diff options
Diffstat (limited to 'tools')
87 files changed, 1801 insertions, 414 deletions
diff --git a/tools/arch/arm64/include/uapi/asm/kvm.h b/tools/arch/arm64/include/uapi/asm/kvm.h index 6d44f8c8a18f..af9d9acaf997 100644 --- a/tools/arch/arm64/include/uapi/asm/kvm.h +++ b/tools/arch/arm64/include/uapi/asm/kvm.h @@ -43,9 +43,6 @@ #define KVM_COALESCED_MMIO_PAGE_OFFSET 1 #define KVM_DIRTY_LOG_PAGE_OFFSET 64 -#define KVM_REG_SIZE(id) \ - (1U << (((id) & KVM_REG_SIZE_MASK) >> KVM_REG_SIZE_SHIFT)) - struct kvm_regs { struct user_pt_regs regs; /* sp = sp_el0 */ @@ -108,6 +105,7 @@ struct kvm_regs { #define KVM_ARM_VCPU_PTRAUTH_ADDRESS 5 /* VCPU uses address authentication */ #define KVM_ARM_VCPU_PTRAUTH_GENERIC 6 /* VCPU uses generic authentication */ #define KVM_ARM_VCPU_HAS_EL2 7 /* Support nested virtualization */ +#define KVM_ARM_VCPU_HAS_EL2_E2H0 8 /* Limit NV support to E2H RES0 */ struct kvm_vcpu_init { __u32 target; @@ -418,6 +416,7 @@ enum { #define KVM_DEV_ARM_VGIC_GRP_CPU_SYSREGS 6 #define KVM_DEV_ARM_VGIC_GRP_LEVEL_INFO 7 #define KVM_DEV_ARM_VGIC_GRP_ITS_REGS 8 +#define KVM_DEV_ARM_VGIC_GRP_MAINT_IRQ 9 #define KVM_DEV_ARM_VGIC_LINE_LEVEL_INFO_SHIFT 10 #define KVM_DEV_ARM_VGIC_LINE_LEVEL_INFO_MASK \ (0x3fffffULL << KVM_DEV_ARM_VGIC_LINE_LEVEL_INFO_SHIFT) diff --git a/tools/arch/arm64/include/uapi/asm/unistd.h b/tools/arch/arm64/include/uapi/asm/unistd.h index 9306726337fe..df36f23876e8 100644 --- a/tools/arch/arm64/include/uapi/asm/unistd.h +++ b/tools/arch/arm64/include/uapi/asm/unistd.h @@ -1,24 +1,2 @@ /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -/* - * Copyright (C) 2012 ARM Ltd. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ - -#define __ARCH_WANT_RENAMEAT -#define __ARCH_WANT_NEW_STAT -#define __ARCH_WANT_SET_GET_RLIMIT -#define __ARCH_WANT_TIME32_SYSCALLS -#define __ARCH_WANT_MEMFD_SECRET - -#include <asm-generic/unistd.h> +#include <asm/unistd_64.h> diff --git a/tools/arch/x86/include/asm/cpufeatures.h b/tools/arch/x86/include/asm/cpufeatures.h index 9e3fa7942e7d..6c2c152d8a67 100644 --- a/tools/arch/x86/include/asm/cpufeatures.h +++ b/tools/arch/x86/include/asm/cpufeatures.h @@ -75,8 +75,8 @@ #define X86_FEATURE_CENTAUR_MCR ( 3*32+ 3) /* "centaur_mcr" Centaur MCRs (= MTRRs) */ #define X86_FEATURE_K8 ( 3*32+ 4) /* Opteron, Athlon64 */ #define X86_FEATURE_ZEN5 ( 3*32+ 5) /* CPU based on Zen5 microarchitecture */ -#define X86_FEATURE_P3 ( 3*32+ 6) /* P3 */ -#define X86_FEATURE_P4 ( 3*32+ 7) /* P4 */ +/* Free ( 3*32+ 6) */ +/* Free ( 3*32+ 7) */ #define X86_FEATURE_CONSTANT_TSC ( 3*32+ 8) /* "constant_tsc" TSC ticks at a constant rate */ #define X86_FEATURE_UP ( 3*32+ 9) /* "up" SMP kernel running on UP */ #define X86_FEATURE_ART ( 3*32+10) /* "art" Always running timer (ART) */ @@ -329,6 +329,7 @@ #define X86_FEATURE_CLZERO (13*32+ 0) /* "clzero" CLZERO instruction */ #define X86_FEATURE_IRPERF (13*32+ 1) /* "irperf" Instructions Retired Count */ #define X86_FEATURE_XSAVEERPTR (13*32+ 2) /* "xsaveerptr" Always save/restore FP error pointers */ +#define X86_FEATURE_INVLPGB (13*32+ 3) /* INVLPGB and TLBSYNC instructions supported */ #define X86_FEATURE_RDPRU (13*32+ 4) /* "rdpru" Read processor register at user level */ #define X86_FEATURE_WBNOINVD (13*32+ 9) /* "wbnoinvd" WBNOINVD instruction */ #define X86_FEATURE_AMD_IBPB (13*32+12) /* Indirect Branch Prediction Barrier */ @@ -377,6 +378,7 @@ #define X86_FEATURE_V_SPEC_CTRL (15*32+20) /* "v_spec_ctrl" Virtual SPEC_CTRL */ #define X86_FEATURE_VNMI (15*32+25) /* "vnmi" Virtual NMI */ #define X86_FEATURE_SVME_ADDR_CHK (15*32+28) /* SVME addr check */ +#define X86_FEATURE_IDLE_HLT (15*32+30) /* IDLE HLT intercept */ /* Intel-defined CPU features, CPUID level 0x00000007:0 (ECX), word 16 */ #define X86_FEATURE_AVX512VBMI (16*32+ 1) /* "avx512vbmi" AVX512 Vector Bit Manipulation instructions*/ @@ -434,15 +436,18 @@ #define X86_FEATURE_SPEC_CTRL_SSBD (18*32+31) /* Speculative Store Bypass Disable */ /* AMD-defined memory encryption features, CPUID level 0x8000001f (EAX), word 19 */ -#define X86_FEATURE_SME (19*32+ 0) /* "sme" AMD Secure Memory Encryption */ -#define X86_FEATURE_SEV (19*32+ 1) /* "sev" AMD Secure Encrypted Virtualization */ +#define X86_FEATURE_SME (19*32+ 0) /* "sme" Secure Memory Encryption */ +#define X86_FEATURE_SEV (19*32+ 1) /* "sev" Secure Encrypted Virtualization */ #define X86_FEATURE_VM_PAGE_FLUSH (19*32+ 2) /* VM Page Flush MSR is supported */ -#define X86_FEATURE_SEV_ES (19*32+ 3) /* "sev_es" AMD Secure Encrypted Virtualization - Encrypted State */ -#define X86_FEATURE_SEV_SNP (19*32+ 4) /* "sev_snp" AMD Secure Encrypted Virtualization - Secure Nested Paging */ +#define X86_FEATURE_SEV_ES (19*32+ 3) /* "sev_es" Secure Encrypted Virtualization - Encrypted State */ +#define X86_FEATURE_SEV_SNP (19*32+ 4) /* "sev_snp" Secure Encrypted Virtualization - Secure Nested Paging */ #define X86_FEATURE_V_TSC_AUX (19*32+ 9) /* Virtual TSC_AUX */ -#define X86_FEATURE_SME_COHERENT (19*32+10) /* AMD hardware-enforced cache coherency */ -#define X86_FEATURE_DEBUG_SWAP (19*32+14) /* "debug_swap" AMD SEV-ES full debug state swap support */ +#define X86_FEATURE_SME_COHERENT (19*32+10) /* hardware-enforced cache coherency */ +#define X86_FEATURE_DEBUG_SWAP (19*32+14) /* "debug_swap" SEV-ES full debug state swap support */ +#define X86_FEATURE_RMPREAD (19*32+21) /* RMPREAD instruction */ +#define X86_FEATURE_SEGMENTED_RMP (19*32+23) /* Segmented RMP support */ #define X86_FEATURE_SVSM (19*32+28) /* "svsm" SVSM present */ +#define X86_FEATURE_HV_INUSE_WR_ALLOWED (19*32+30) /* Allow Write to in-use hypervisor-owned pages */ /* AMD-defined Extended Feature 2 EAX, CPUID level 0x80000021 (EAX), word 20 */ #define X86_FEATURE_NO_NESTED_DATA_BP (20*32+ 0) /* No Nested Data Breakpoints */ @@ -455,6 +460,11 @@ #define X86_FEATURE_SBPB (20*32+27) /* Selective Branch Prediction Barrier */ #define X86_FEATURE_IBPB_BRTYPE (20*32+28) /* MSR_PRED_CMD[IBPB] flushes all branch type predictions */ #define X86_FEATURE_SRSO_NO (20*32+29) /* CPU is not affected by SRSO */ +#define X86_FEATURE_SRSO_USER_KERNEL_NO (20*32+30) /* CPU is not affected by SRSO across user/kernel boundaries */ +#define X86_FEATURE_SRSO_BP_SPEC_REDUCE (20*32+31) /* + * BP_CFG[BpSpecReduce] can be used to mitigate SRSO for VMs. + * (SRSO_MSR_FIX in the official doc). + */ /* * Extended auxiliary flags: Linux defined - for features scattered in various @@ -470,6 +480,7 @@ #define X86_FEATURE_AMD_FAST_CPPC (21*32 + 5) /* Fast CPPC */ #define X86_FEATURE_AMD_HETEROGENEOUS_CORES (21*32 + 6) /* Heterogeneous Core Topology */ #define X86_FEATURE_AMD_WORKLOAD_CLASS (21*32 + 7) /* Workload Classification */ +#define X86_FEATURE_PREFER_YMM (21*32 + 8) /* Avoid ZMM registers due to downclocking */ /* * BUG word(s) @@ -521,4 +532,5 @@ #define X86_BUG_RFDS X86_BUG(1*32 + 2) /* "rfds" CPU is vulnerable to Register File Data Sampling */ #define X86_BUG_BHI X86_BUG(1*32 + 3) /* "bhi" CPU is affected by Branch History Injection */ #define X86_BUG_IBPB_NO_RET X86_BUG(1*32 + 4) /* "ibpb_no_ret" IBPB omits return target predictions */ +#define X86_BUG_SPECTRE_V2_USER X86_BUG(1*32 + 5) /* "spectre_v2_user" CPU is affected by Spectre variant 2 attack between user processes */ #endif /* _ASM_X86_CPUFEATURES_H */ diff --git a/tools/arch/x86/include/asm/msr-index.h b/tools/arch/x86/include/asm/msr-index.h index dc1c1057f26e..e6134ef2263d 100644 --- a/tools/arch/x86/include/asm/msr-index.h +++ b/tools/arch/x86/include/asm/msr-index.h @@ -397,7 +397,8 @@ #define MSR_IA32_PASID_VALID BIT_ULL(31) /* DEBUGCTLMSR bits (others vary by model): */ -#define DEBUGCTLMSR_LBR (1UL << 0) /* last branch recording */ +#define DEBUGCTLMSR_LBR_BIT 0 /* last branch recording */ +#define DEBUGCTLMSR_LBR (1UL << DEBUGCTLMSR_LBR_BIT) #define DEBUGCTLMSR_BTF_SHIFT 1 #define DEBUGCTLMSR_BTF (1UL << 1) /* single-step on branches */ #define DEBUGCTLMSR_BUS_LOCK_DETECT (1UL << 2) @@ -610,6 +611,7 @@ #define MSR_AMD_PERF_CTL 0xc0010062 #define MSR_AMD_PERF_STATUS 0xc0010063 #define MSR_AMD_PSTATE_DEF_BASE 0xc0010064 +#define MSR_AMD64_GUEST_TSC_FREQ 0xc0010134 #define MSR_AMD64_OSVW_ID_LENGTH 0xc0010140 #define MSR_AMD64_OSVW_STATUS 0xc0010141 #define MSR_AMD_PPIN_CTL 0xc00102f0 @@ -646,6 +648,7 @@ #define MSR_AMD64_IBS_REG_COUNT_MAX 8 /* includes MSR_AMD64_IBSBRTARGET */ #define MSR_AMD64_SVM_AVIC_DOORBELL 0xc001011b #define MSR_AMD64_VM_PAGE_FLUSH 0xc001011e +#define MSR_AMD64_VIRT_SPEC_CTRL 0xc001011f #define MSR_AMD64_SEV_ES_GHCB 0xc0010130 #define MSR_AMD64_SEV 0xc0010131 #define MSR_AMD64_SEV_ENABLED_BIT 0 @@ -684,11 +687,12 @@ #define MSR_AMD64_SNP_SMT_PROT BIT_ULL(MSR_AMD64_SNP_SMT_PROT_BIT) #define MSR_AMD64_SNP_RESV_BIT 18 #define MSR_AMD64_SNP_RESERVED_MASK GENMASK_ULL(63, MSR_AMD64_SNP_RESV_BIT) - -#define MSR_AMD64_VIRT_SPEC_CTRL 0xc001011f - #define MSR_AMD64_RMP_BASE 0xc0010132 #define MSR_AMD64_RMP_END 0xc0010133 +#define MSR_AMD64_RMP_CFG 0xc0010136 +#define MSR_AMD64_SEG_RMP_ENABLED_BIT 0 +#define MSR_AMD64_SEG_RMP_ENABLED BIT_ULL(MSR_AMD64_SEG_RMP_ENABLED_BIT) +#define MSR_AMD64_RMP_SEGMENT_SHIFT(x) (((x) & GENMASK_ULL(13, 8)) >> 8) #define MSR_SVSM_CAA 0xc001f000 @@ -699,15 +703,17 @@ #define MSR_AMD_CPPC_REQ 0xc00102b3 #define MSR_AMD_CPPC_STATUS 0xc00102b4 -#define AMD_CPPC_LOWEST_PERF(x) (((x) >> 0) & 0xff) -#define AMD_CPPC_LOWNONLIN_PERF(x) (((x) >> 8) & 0xff) -#define AMD_CPPC_NOMINAL_PERF(x) (((x) >> 16) & 0xff) -#define AMD_CPPC_HIGHEST_PERF(x) (((x) >> 24) & 0xff) +/* Masks for use with MSR_AMD_CPPC_CAP1 */ +#define AMD_CPPC_LOWEST_PERF_MASK GENMASK(7, 0) +#define AMD_CPPC_LOWNONLIN_PERF_MASK GENMASK(15, 8) +#define AMD_CPPC_NOMINAL_PERF_MASK GENMASK(23, 16) +#define AMD_CPPC_HIGHEST_PERF_MASK GENMASK(31, 24) -#define AMD_CPPC_MAX_PERF(x) (((x) & 0xff) << 0) -#define AMD_CPPC_MIN_PERF(x) (((x) & 0xff) << 8) -#define AMD_CPPC_DES_PERF(x) (((x) & 0xff) << 16) -#define AMD_CPPC_ENERGY_PERF_PREF(x) (((x) & 0xff) << 24) +/* Masks for use with MSR_AMD_CPPC_REQ */ +#define AMD_CPPC_MAX_PERF_MASK GENMASK(7, 0) +#define AMD_CPPC_MIN_PERF_MASK GENMASK(15, 8) +#define AMD_CPPC_DES_PERF_MASK GENMASK(23, 16) +#define AMD_CPPC_EPP_PERF_MASK GENMASK(31, 24) /* AMD Performance Counter Global Status and Control MSRs */ #define MSR_AMD64_PERF_CNTR_GLOBAL_STATUS 0xc0000300 @@ -719,6 +725,7 @@ /* Zen4 */ #define MSR_ZEN4_BP_CFG 0xc001102e +#define MSR_ZEN4_BP_CFG_BP_SPEC_REDUCE_BIT 4 #define MSR_ZEN4_BP_CFG_SHARED_BTB_FIX_BIT 5 /* Fam 19h MSRs */ diff --git a/tools/arch/x86/include/uapi/asm/kvm.h b/tools/arch/x86/include/uapi/asm/kvm.h index 88585c1de416..460306b35a4b 100644 --- a/tools/arch/x86/include/uapi/asm/kvm.h +++ b/tools/arch/x86/include/uapi/asm/kvm.h @@ -559,6 +559,9 @@ struct kvm_x86_mce { #define KVM_XEN_HVM_CONFIG_PVCLOCK_TSC_UNSTABLE (1 << 7) #define KVM_XEN_HVM_CONFIG_SHARED_INFO_HVA (1 << 8) +#define KVM_XEN_MSR_MIN_INDEX 0x40000000u +#define KVM_XEN_MSR_MAX_INDEX 0x4fffffffu + struct kvm_xen_hvm_config { __u32 flags; __u32 msr; @@ -925,5 +928,6 @@ struct kvm_hyperv_eventfd { #define KVM_X86_SEV_VM 2 #define KVM_X86_SEV_ES_VM 3 #define KVM_X86_SNP_VM 4 +#define KVM_X86_TDX_VM 5 #endif /* _ASM_X86_KVM_H */ diff --git a/tools/arch/x86/include/uapi/asm/svm.h b/tools/arch/x86/include/uapi/asm/svm.h index 1814b413fd57..ec1321248dac 100644 --- a/tools/arch/x86/include/uapi/asm/svm.h +++ b/tools/arch/x86/include/uapi/asm/svm.h @@ -95,6 +95,7 @@ #define SVM_EXIT_CR14_WRITE_TRAP 0x09e #define SVM_EXIT_CR15_WRITE_TRAP 0x09f #define SVM_EXIT_INVPCID 0x0a2 +#define SVM_EXIT_IDLE_HLT 0x0a6 #define SVM_EXIT_NPF 0x400 #define SVM_EXIT_AVIC_INCOMPLETE_IPI 0x401 #define SVM_EXIT_AVIC_UNACCELERATED_ACCESS 0x402 @@ -224,6 +225,7 @@ { SVM_EXIT_CR4_WRITE_TRAP, "write_cr4_trap" }, \ { SVM_EXIT_CR8_WRITE_TRAP, "write_cr8_trap" }, \ { SVM_EXIT_INVPCID, "invpcid" }, \ + { SVM_EXIT_IDLE_HLT, "idle-halt" }, \ { SVM_EXIT_NPF, "npf" }, \ { SVM_EXIT_AVIC_INCOMPLETE_IPI, "avic_incomplete_ipi" }, \ { SVM_EXIT_AVIC_UNACCELERATED_ACCESS, "avic_unaccelerated_access" }, \ diff --git a/tools/arch/x86/lib/memset_64.S b/tools/arch/x86/lib/memset_64.S index 0199d56cb479..d66b710d628f 100644 --- a/tools/arch/x86/lib/memset_64.S +++ b/tools/arch/x86/lib/memset_64.S @@ -3,6 +3,7 @@ #include <linux/export.h> #include <linux/linkage.h> +#include <linux/cfi_types.h> #include <asm/cpufeatures.h> #include <asm/alternative.h> @@ -28,7 +29,7 @@ * only for the return value that is the same as the source input, * which the compiler could/should do much better anyway. */ -SYM_FUNC_START(__memset) +SYM_TYPED_FUNC_START(__memset) ALTERNATIVE "jmp memset_orig", "", X86_FEATURE_FSRS movq %rdi,%r9 diff --git a/tools/arch/x86/lib/x86-opcode-map.txt b/tools/arch/x86/lib/x86-opcode-map.txt index caedb3ef6688..f5dd84eb55dc 100644 --- a/tools/arch/x86/lib/x86-opcode-map.txt +++ b/tools/arch/x86/lib/x86-opcode-map.txt @@ -996,8 +996,8 @@ AVXcode: 4 83: Grp1 Ev,Ib (1A),(es) # CTESTSCC instructions are: CTESTB, CTESTBE, CTESTF, CTESTL, CTESTLE, CTESTNB, CTESTNBE, CTESTNL, # CTESTNLE, CTESTNO, CTESTNS, CTESTNZ, CTESTO, CTESTS, CTESTT, CTESTZ -84: CTESTSCC (ev) -85: CTESTSCC (es) | CTESTSCC (66),(es) +84: CTESTSCC Eb,Gb (ev) +85: CTESTSCC Ev,Gv (es) | CTESTSCC Ev,Gv (66),(es) 88: POPCNT Gv,Ev (es) | POPCNT Gv,Ev (66),(es) 8f: POP2 Bq,Rq (000),(11B),(ev) a5: SHLD Ev,Gv,CL (es) | SHLD Ev,Gv,CL (66),(es) diff --git a/tools/hv/hv_kvp_daemon.c b/tools/hv/hv_kvp_daemon.c index 04ba035d67e9..b9ce3aab15fe 100644 --- a/tools/hv/hv_kvp_daemon.c +++ b/tools/hv/hv_kvp_daemon.c @@ -24,6 +24,7 @@ #include <sys/poll.h> #include <sys/utsname.h> +#include <stdbool.h> #include <stdio.h> #include <stdlib.h> #include <unistd.h> @@ -677,6 +678,88 @@ static void kvp_process_ipconfig_file(char *cmd, pclose(file); } +static bool kvp_verify_ip_address(const void *address_string) +{ + char verify_buf[sizeof(struct in6_addr)]; + + if (inet_pton(AF_INET, address_string, verify_buf) == 1) + return true; + if (inet_pton(AF_INET6, address_string, verify_buf) == 1) + return true; + return false; +} + +static void kvp_extract_routes(const char *line, void **output, size_t *remaining) +{ + static const char needle[] = "via "; + const char *match, *haystack = line; + + while ((match = strstr(haystack, needle))) { + const char *address, *next_char; + + /* Address starts after needle. */ + address = match + strlen(needle); + + /* The char following address is a space or end of line. */ + next_char = strpbrk(address, " \t\\"); + if (!next_char) + next_char = address + strlen(address) + 1; + + /* Enough room for address and semicolon. */ + if (*remaining >= (next_char - address) + 1) { + memcpy(*output, address, next_char - address); + /* Terminate string for verification. */ + memcpy(*output + (next_char - address), "", 1); + if (kvp_verify_ip_address(*output)) { + /* Advance output buffer. */ + *output += next_char - address; + *remaining -= next_char - address; + + /* Each address needs a trailing semicolon. */ + memcpy(*output, ";", 1); + *output += 1; + *remaining -= 1; + } + } + haystack = next_char; + } +} + +static void kvp_get_gateway(void *buffer, size_t buffer_len) +{ + static const char needle[] = "default "; + FILE *f; + void *output = buffer; + char *line = NULL; + size_t alloc_size = 0, remaining = buffer_len - 1; + ssize_t num_chars; + + /* Show route information in a single line, for each address family */ + f = popen("ip --oneline -4 route show;ip --oneline -6 route show", "r"); + if (!f) { + /* Convert buffer into C-String. */ + memcpy(output, "", 1); + return; + } + while ((num_chars = getline(&line, &alloc_size, f)) > 0) { + /* Skip short lines. */ + if (num_chars <= strlen(needle)) + continue; + /* Skip lines without default route. */ + if (memcmp(line, needle, strlen(needle))) + continue; + /* Remove trailing newline to simplify further parsing. */ + if (line[num_chars - 1] == '\n') + line[num_chars - 1] = '\0'; + /* Search routes after match. */ + kvp_extract_routes(line + strlen(needle), &output, &remaining); + } + /* Convert buffer into C-String. */ + memcpy(output, "", 1); + free(line); + pclose(f); +} + static void kvp_get_ipconfig_info(char *if_name, struct hv_kvp_ipaddr_value *buffer) { @@ -685,30 +768,7 @@ static void kvp_get_ipconfig_info(char *if_name, char *p; FILE *file; - /* - * Get the address of default gateway (ipv4). - */ - sprintf(cmd, "%s %s", "ip route show dev", if_name); - strcat(cmd, " | awk '/default/ {print $3 }'"); - - /* - * Execute the command to gather gateway info. - */ - kvp_process_ipconfig_file(cmd, (char *)buffer->gate_way, - (MAX_GATEWAY_SIZE * 2), INET_ADDRSTRLEN, 0); - - /* - * Get the address of default gateway (ipv6). - */ - sprintf(cmd, "%s %s", "ip -f inet6 route show dev", if_name); - strcat(cmd, " | awk '/default/ {print $3 }'"); - - /* - * Execute the command to gather gateway info (ipv6). - */ - kvp_process_ipconfig_file(cmd, (char *)buffer->gate_way, - (MAX_GATEWAY_SIZE * 2), INET6_ADDRSTRLEN, 1); - + kvp_get_gateway(buffer->gate_way, sizeof(buffer->gate_way)); /* * Gather the DNS state. diff --git a/tools/include/linux/cfi_types.h b/tools/include/linux/cfi_types.h new file mode 100644 index 000000000000..6b8713675765 --- /dev/null +++ b/tools/include/linux/cfi_types.h @@ -0,0 +1,45 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Clang Control Flow Integrity (CFI) type definitions. + */ +#ifndef _LINUX_CFI_TYPES_H +#define _LINUX_CFI_TYPES_H + +#ifdef __ASSEMBLY__ +#include <linux/linkage.h> + +#ifdef CONFIG_CFI_CLANG +/* + * Use the __kcfi_typeid_<function> type identifier symbol to + * annotate indirectly called assembly functions. The compiler emits + * these symbols for all address-taken function declarations in C + * code. + */ +#ifndef __CFI_TYPE +#define __CFI_TYPE(name) \ + .4byte __kcfi_typeid_##name +#endif + +#define SYM_TYPED_ENTRY(name, linkage, align...) \ + linkage(name) ASM_NL \ + align ASM_NL \ + __CFI_TYPE(name) ASM_NL \ + name: + +#define SYM_TYPED_START(name, linkage, align...) \ + SYM_TYPED_ENTRY(name, linkage, align) + +#else /* CONFIG_CFI_CLANG */ + +#define SYM_TYPED_START(name, linkage, align...) \ + SYM_START(name, linkage, align) + +#endif /* CONFIG_CFI_CLANG */ + +#ifndef SYM_TYPED_FUNC_START +#define SYM_TYPED_FUNC_START(name) \ + SYM_TYPED_START(name, SYM_L_GLOBAL, SYM_A_ALIGN) +#endif + +#endif /* __ASSEMBLY__ */ +#endif /* _LINUX_CFI_TYPES_H */ diff --git a/tools/include/uapi/asm-generic/mman-common.h b/tools/include/uapi/asm-generic/mman-common.h index 1ea2c4c33b86..ef1c27fa3c57 100644 --- a/tools/include/uapi/asm-generic/mman-common.h +++ b/tools/include/uapi/asm-generic/mman-common.h @@ -85,6 +85,7 @@ /* compatibility flags */ #define MAP_FILE 0 +#define PKEY_UNRESTRICTED 0x0 #define PKEY_DISABLE_ACCESS 0x1 #define PKEY_DISABLE_WRITE 0x2 #define PKEY_ACCESS_MASK (PKEY_DISABLE_ACCESS |\ diff --git a/tools/include/uapi/asm-generic/unistd.h b/tools/include/uapi/asm-generic/unistd.h index 88dc393c2bca..2892a45023af 100644 --- a/tools/include/uapi/asm-generic/unistd.h +++ b/tools/include/uapi/asm-generic/unistd.h @@ -849,9 +849,11 @@ __SYSCALL(__NR_getxattrat, sys_getxattrat) __SYSCALL(__NR_listxattrat, sys_listxattrat) #define __NR_removexattrat 466 __SYSCALL(__NR_removexattrat, sys_removexattrat) +#define __NR_open_tree_attr 467 +__SYSCALL(__NR_open_tree_attr, sys_open_tree_attr) #undef __NR_syscalls -#define __NR_syscalls 467 +#define __NR_syscalls 468 /* * 32 bit systems traditionally used different diff --git a/tools/include/uapi/linux/in.h b/tools/include/uapi/linux/in.h index 5d32d53508d9..ced0fc3c3aa5 100644 --- a/tools/include/uapi/linux/in.h +++ b/tools/include/uapi/linux/in.h @@ -79,6 +79,8 @@ enum { #define IPPROTO_MPLS IPPROTO_MPLS IPPROTO_ETHERNET = 143, /* Ethernet-within-IPv6 Encapsulation */ #define IPPROTO_ETHERNET IPPROTO_ETHERNET + IPPROTO_AGGFRAG = 144, /* AGGFRAG in ESP (RFC 9347) */ +#define IPPROTO_AGGFRAG IPPROTO_AGGFRAG IPPROTO_RAW = 255, /* Raw IP packets */ #define IPPROTO_RAW IPPROTO_RAW IPPROTO_SMC = 256, /* Shared Memory Communications */ diff --git a/tools/include/uapi/linux/kvm.h b/tools/include/uapi/linux/kvm.h index 502ea63b5d2e..b6ae8ad8934b 100644 --- a/tools/include/uapi/linux/kvm.h +++ b/tools/include/uapi/linux/kvm.h @@ -617,10 +617,6 @@ struct kvm_ioeventfd { #define KVM_X86_DISABLE_EXITS_HLT (1 << 1) #define KVM_X86_DISABLE_EXITS_PAUSE (1 << 2) #define KVM_X86_DISABLE_EXITS_CSTATE (1 << 3) -#define KVM_X86_DISABLE_VALID_EXITS (KVM_X86_DISABLE_EXITS_MWAIT | \ - KVM_X86_DISABLE_EXITS_HLT | \ - KVM_X86_DISABLE_EXITS_PAUSE | \ - KVM_X86_DISABLE_EXITS_CSTATE) /* for KVM_ENABLE_CAP */ struct kvm_enable_cap { @@ -933,6 +929,7 @@ struct kvm_enable_cap { #define KVM_CAP_PRE_FAULT_MEMORY 236 #define KVM_CAP_X86_APIC_BUS_CYCLES_NS 237 #define KVM_CAP_X86_GUEST_MODE 238 +#define KVM_CAP_ARM_WRITABLE_IMP_ID_REGS 239 struct kvm_irq_routing_irqchip { __u32 irqchip; @@ -1070,6 +1067,10 @@ struct kvm_dirty_tlb { #define KVM_REG_SIZE_SHIFT 52 #define KVM_REG_SIZE_MASK 0x00f0000000000000ULL + +#define KVM_REG_SIZE(id) \ + (1U << (((id) & KVM_REG_SIZE_MASK) >> KVM_REG_SIZE_SHIFT)) + #define KVM_REG_SIZE_U8 0x0000000000000000ULL #define KVM_REG_SIZE_U16 0x0010000000000000ULL #define KVM_REG_SIZE_U32 0x0020000000000000ULL diff --git a/tools/include/uapi/linux/perf_event.h b/tools/include/uapi/linux/perf_event.h index 0524d541d4e3..5fc753c23734 100644 --- a/tools/include/uapi/linux/perf_event.h +++ b/tools/include/uapi/linux/perf_event.h @@ -385,6 +385,8 @@ enum perf_event_read_format { * * @sample_max_stack: Max number of frame pointers in a callchain, * should be < /proc/sys/kernel/perf_event_max_stack + * Max number of entries of branch stack + * should be < hardware limit */ struct perf_event_attr { diff --git a/tools/include/uapi/linux/stat.h b/tools/include/uapi/linux/stat.h index 887a25286441..f78ee3670dd5 100644 --- a/tools/include/uapi/linux/stat.h +++ b/tools/include/uapi/linux/stat.h @@ -98,43 +98,93 @@ struct statx_timestamp { */ struct statx { /* 0x00 */ - __u32 stx_mask; /* What results were written [uncond] */ - __u32 stx_blksize; /* Preferred general I/O size [uncond] */ - __u64 stx_attributes; /* Flags conveying information about the file [uncond] */ + /* What results were written [uncond] */ + __u32 stx_mask; + + /* Preferred general I/O size [uncond] */ + __u32 stx_blksize; + + /* Flags conveying information about the file [uncond] */ + __u64 stx_attributes; + /* 0x10 */ - __u32 stx_nlink; /* Number of hard links */ - __u32 stx_uid; /* User ID of owner */ - __u32 stx_gid; /* Group ID of owner */ - __u16 stx_mode; /* File mode */ + /* Number of hard links */ + __u32 stx_nlink; + + /* User ID of owner */ + __u32 stx_uid; + + /* Group ID of owner */ + __u32 stx_gid; + + /* File mode */ + __u16 stx_mode; __u16 __spare0[1]; + /* 0x20 */ - __u64 stx_ino; /* Inode number */ - __u64 stx_size; /* File size */ - __u64 stx_blocks; /* Number of 512-byte blocks allocated */ - __u64 stx_attributes_mask; /* Mask to show what's supported in stx_attributes */ + /* Inode number */ + __u64 stx_ino; + + /* File size */ + __u64 stx_size; + + /* Number of 512-byte blocks allocated */ + __u64 stx_blocks; + + /* Mask to show what's supported in stx_attributes */ + __u64 stx_attributes_mask; + /* 0x40 */ - struct statx_timestamp stx_atime; /* Last access time */ - struct statx_timestamp stx_btime; /* File creation time */ - struct statx_timestamp stx_ctime; /* Last attribute change time */ - struct statx_timestamp stx_mtime; /* Last data modification time */ + /* Last access time */ + struct statx_timestamp stx_atime; + + /* File creation time */ + struct statx_timestamp stx_btime; + + /* Last attribute change time */ + struct statx_timestamp stx_ctime; + + /* Last data modification time */ + struct statx_timestamp stx_mtime; + /* 0x80 */ - __u32 stx_rdev_major; /* Device ID of special file [if bdev/cdev] */ + /* Device ID of special file [if bdev/cdev] */ + __u32 stx_rdev_major; __u32 stx_rdev_minor; - __u32 stx_dev_major; /* ID of device containing file [uncond] */ + + /* ID of device containing file [uncond] */ + __u32 stx_dev_major; __u32 stx_dev_minor; + /* 0x90 */ __u64 stx_mnt_id; - __u32 stx_dio_mem_align; /* Memory buffer alignment for direct I/O */ - __u32 stx_dio_offset_align; /* File offset alignment for direct I/O */ + + /* Memory buffer alignment for direct I/O */ + __u32 stx_dio_mem_align; + + /* File offset alignment for direct I/O */ + __u32 stx_dio_offset_align; + /* 0xa0 */ - __u64 stx_subvol; /* Subvolume identifier */ - __u32 stx_atomic_write_unit_min; /* Min atomic write unit in bytes */ - __u32 stx_atomic_write_unit_max; /* Max atomic write unit in bytes */ + /* Subvolume identifier */ + __u64 stx_subvol; + + /* Min atomic write unit in bytes */ + __u32 stx_atomic_write_unit_min; + + /* Max atomic write unit in bytes */ + __u32 stx_atomic_write_unit_max; + /* 0xb0 */ - __u32 stx_atomic_write_segments_max; /* Max atomic write segment count */ - __u32 __spare1[1]; + /* Max atomic write segment count */ + __u32 stx_atomic_write_segments_max; + + /* File offset alignment for direct I/O reads */ + __u32 stx_dio_read_offset_align; + /* 0xb8 */ __u64 __spare3[9]; /* Spare space for future expansion */ + /* 0x100 */ }; @@ -164,6 +214,7 @@ struct statx { #define STATX_MNT_ID_UNIQUE 0x00004000U /* Want/got extended stx_mount_id */ #define STATX_SUBVOL 0x00008000U /* Want/got stx_subvol */ #define STATX_WRITE_ATOMIC 0x00010000U /* Want/got atomic_write_* fields */ +#define STATX_DIO_READ_ALIGN 0x00020000U /* Want/got dio read alignment info */ #define STATX__RESERVED 0x80000000U /* Reserved for future struct statx expansion */ diff --git a/tools/net/ynl/pyynl/ynl_gen_c.py b/tools/net/ynl/pyynl/ynl_gen_c.py index a1427c537030..30c0a34b2784 100755 --- a/tools/net/ynl/pyynl/ynl_gen_c.py +++ b/tools/net/ynl/pyynl/ynl_gen_c.py @@ -162,9 +162,15 @@ class Type(SpecAttr): def free_needs_iter(self): return False - def free(self, ri, var, ref): + def _free_lines(self, ri, var, ref): if self.is_multi_val() or self.presence_type() == 'len': - ri.cw.p(f'free({var}->{ref}{self.c_name});') + return [f'free({var}->{ref}{self.c_name});'] + return [] + + def free(self, ri, var, ref): + lines = self._free_lines(ri, var, ref) + for line in lines: + ri.cw.p(line) def arg_member(self, ri): member = self._complex_member_type(ri) @@ -263,6 +269,10 @@ class Type(SpecAttr): var = "req" member = f"{var}->{'.'.join(ref)}" + local_vars = [] + if self.free_needs_iter(): + local_vars += ['unsigned int i;'] + code = [] presence = '' for i in range(0, len(ref)): @@ -272,6 +282,10 @@ class Type(SpecAttr): if i == len(ref) - 1 and self.presence_type() != 'bit': continue code.append(presence + ' = 1;') + ref_path = '.'.join(ref[:-1]) + if ref_path: + ref_path += '.' + code += self._free_lines(ri, var, ref_path) code += self._setter_lines(ri, member, presence) func_name = f"{op_prefix(ri, direction, deref=deref)}_set_{'_'.join(ref)}" @@ -279,7 +293,8 @@ class Type(SpecAttr): alloc = bool([x for x in code if 'alloc(' in x]) if free and not alloc: func_name = '__' + func_name - ri.cw.write_func('static inline void', func_name, body=code, + ri.cw.write_func('static inline void', func_name, local_vars=local_vars, + body=code, args=[f'{type_name(ri, direction, deref=deref)} *{var}'] + self.arg_member(ri)) @@ -482,8 +497,7 @@ class TypeString(Type): ['unsigned int len;'] def _setter_lines(self, ri, member, presence): - return [f"free({member});", - f"{presence}_len = strlen({self.c_name});", + return [f"{presence}_len = strlen({self.c_name});", f"{member} = malloc({presence}_len + 1);", f'memcpy({member}, {self.c_name}, {presence}_len);', f'{member}[{presence}_len] = 0;'] @@ -536,8 +550,7 @@ class TypeBinary(Type): ['unsigned int len;'] def _setter_lines(self, ri, member, presence): - return [f"free({member});", - f"{presence}_len = len;", + return [f"{presence}_len = len;", f"{member} = malloc({presence}_len);", f'memcpy({member}, {self.c_name}, {presence}_len);'] @@ -574,12 +587,14 @@ class TypeNest(Type): def _complex_member_type(self, ri): return self.nested_struct_type - def free(self, ri, var, ref): + def _free_lines(self, ri, var, ref): + lines = [] at = '&' if self.is_recursive_for_op(ri): at = '' - ri.cw.p(f'if ({var}->{ref}{self.c_name})') - ri.cw.p(f'{self.nested_render_name}_free({at}{var}->{ref}{self.c_name});') + lines += [f'if ({var}->{ref}{self.c_name})'] + lines += [f'{self.nested_render_name}_free({at}{var}->{ref}{self.c_name});'] + return lines def _attr_typol(self): return f'.type = YNL_PT_NEST, .nest = &{self.nested_render_name}_nest, ' @@ -632,15 +647,19 @@ class TypeMultiAttr(Type): def free_needs_iter(self): return 'type' not in self.attr or self.attr['type'] == 'nest' - def free(self, ri, var, ref): + def _free_lines(self, ri, var, ref): + lines = [] if self.attr['type'] in scalars: - ri.cw.p(f"free({var}->{ref}{self.c_name});") + lines += [f"free({var}->{ref}{self.c_name});"] elif 'type' not in self.attr or self.attr['type'] == 'nest': - ri.cw.p(f"for (i = 0; i < {var}->{ref}n_{self.c_name}; i++)") - ri.cw.p(f'{self.nested_render_name}_free(&{var}->{ref}{self.c_name}[i]);') - ri.cw.p(f"free({var}->{ref}{self.c_name});") + lines += [ + f"for (i = 0; i < {var}->{ref}n_{self.c_name}; i++)", + f'{self.nested_render_name}_free(&{var}->{ref}{self.c_name}[i]);', + f"free({var}->{ref}{self.c_name});", + ] else: raise Exception(f"Free of MultiAttr sub-type {self.attr['type']} not supported yet") + return lines def _attr_policy(self, policy): return self.base_type._attr_policy(policy) @@ -654,10 +673,10 @@ class TypeMultiAttr(Type): def attr_put(self, ri, var): if self.attr['type'] in scalars: put_type = self.type - ri.cw.p(f"for (unsigned int i = 0; i < {var}->n_{self.c_name}; i++)") + ri.cw.p(f"for (i = 0; i < {var}->n_{self.c_name}; i++)") ri.cw.p(f"ynl_attr_put_{put_type}(nlh, {self.enum_name}, {var}->{self.c_name}[i]);") elif 'type' not in self.attr or self.attr['type'] == 'nest': - ri.cw.p(f"for (unsigned int i = 0; i < {var}->n_{self.c_name}; i++)") + ri.cw.p(f"for (i = 0; i < {var}->n_{self.c_name}; i++)") self._attr_put_line(ri, var, f"{self.nested_render_name}_put(nlh, " + f"{self.enum_name}, &{var}->{self.c_name}[i])") else: @@ -666,8 +685,7 @@ class TypeMultiAttr(Type): def _setter_lines(self, ri, member, presence): # For multi-attr we have a count, not presence, hack up the presence presence = presence[:-(len('_present.') + len(self.c_name))] + "n_" + self.c_name - return [f"free({member});", - f"{member} = {self.c_name};", + return [f"{member} = {self.c_name};", f"{presence} = n_{self.c_name};"] @@ -696,8 +714,11 @@ class TypeArrayNest(Type): def _attr_get(self, ri, var): local_vars = ['const struct nlattr *attr2;'] get_lines = [f'attr_{self.c_name} = attr;', - 'ynl_attr_for_each_nested(attr2, attr)', - f'\t{var}->n_{self.c_name}++;'] + 'ynl_attr_for_each_nested(attr2, attr) {', + '\tif (ynl_attr_validate(yarg, attr2))', + '\t\treturn YNL_PARSE_CB_ERROR;', + f'\t{var}->n_{self.c_name}++;', + '}'] return get_lines, None, local_vars @@ -755,6 +776,7 @@ class Struct: self.request = False self.reply = False self.recursive = False + self.in_multi_val = False # used by a MultiAttr or and legacy arrays self.attr_list = [] self.attrs = dict() @@ -1122,6 +1144,10 @@ class Family(SpecFamily): if attr in rs_members['reply']: self.pure_nested_structs[nested].reply = True + if spec.is_multi_val(): + child = self.pure_nested_structs.get(nested) + child.in_multi_val = True + self._sort_pure_types() # Propagate the request / reply / recursive @@ -1136,6 +1162,8 @@ class Family(SpecFamily): struct.child_nests.update(child.child_nests) child.request |= struct.request child.reply |= struct.reply + if spec.is_multi_val(): + child.in_multi_val = True if attr_set in struct.child_nests: struct.recursive = True @@ -1399,9 +1427,9 @@ class CodeWriter: def write_func(self, qual_ret, name, body, args=None, local_vars=None): self.write_func_prot(qual_ret=qual_ret, name=name, args=args) + self.block_start() self.write_func_lvar(local_vars=local_vars) - self.block_start() for line in body: self.p(line) self.block_end() @@ -1644,11 +1672,23 @@ def put_req_nested_prototype(ri, struct, suffix=';'): def put_req_nested(ri, struct): + local_vars = [] + init_lines = [] + + local_vars.append('struct nlattr *nest;') + init_lines.append("nest = ynl_attr_nest_start(nlh, attr_type);") + + for _, arg in struct.member_list(): + if arg.presence_type() == 'count': + local_vars.append('unsigned int i;') + break + put_req_nested_prototype(ri, struct, suffix='') ri.cw.block_start() - ri.cw.write_func_lvar('struct nlattr *nest;') + ri.cw.write_func_lvar(local_vars) - ri.cw.p("nest = ynl_attr_nest_start(nlh, attr_type);") + for line in init_lines: + ri.cw.p(line) for _, arg in struct.member_list(): arg.attr_put(ri, "obj") @@ -1850,6 +1890,11 @@ def print_req(ri): local_vars += ['size_t hdr_len;', 'void *hdr;'] + for _, attr in ri.struct["request"].member_list(): + if attr.presence_type() == 'count': + local_vars += ['unsigned int i;'] + break + print_prototype(ri, direction, terminate=False) ri.cw.block_start() ri.cw.write_func_lvar(local_vars) @@ -2941,6 +2986,9 @@ def main(): for attr_set, struct in parsed.pure_nested_structs.items(): ri = RenderInfo(cw, parsed, args.mode, "", "", attr_set) print_type_full(ri, struct) + if struct.request and struct.in_multi_val: + free_rsp_nested_prototype(ri) + cw.nl() for op_name, op in parsed.ops.items(): cw.p(f"/* ============== {op.enum_name} ============== */") diff --git a/tools/objtool/check.c b/tools/objtool/check.c index b649049b6a11..3a411064fa34 100644 --- a/tools/objtool/check.c +++ b/tools/objtool/check.c @@ -225,6 +225,7 @@ static bool is_rust_noreturn(const struct symbol *func) str_ends_with(func->name, "_4core9panicking14panic_nounwind") || str_ends_with(func->name, "_4core9panicking18panic_bounds_check") || str_ends_with(func->name, "_4core9panicking19assert_failed_inner") || + str_ends_with(func->name, "_4core9panicking30panic_null_pointer_dereference") || str_ends_with(func->name, "_4core9panicking36panic_misaligned_pointer_dereference") || strstr(func->name, "_4core9panicking13assert_failed") || strstr(func->name, "_4core9panicking11panic_const24panic_const_") || diff --git a/tools/perf/arch/arm/entry/syscalls/syscall.tbl b/tools/perf/arch/arm/entry/syscalls/syscall.tbl index 49eeb2ad8dbd..27c1d5ebcd91 100644 --- a/tools/perf/arch/arm/entry/syscalls/syscall.tbl +++ b/tools/perf/arch/arm/entry/syscalls/syscall.tbl @@ -481,3 +481,4 @@ 464 common getxattrat sys_getxattrat 465 common listxattrat sys_listxattrat 466 common removexattrat sys_removexattrat +467 common open_tree_attr sys_open_tree_attr diff --git a/tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl b/tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl index c844cd5cda62..1e8c44c7b614 100644 --- a/tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl +++ b/tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl @@ -381,3 +381,4 @@ 464 n64 getxattrat sys_getxattrat 465 n64 listxattrat sys_listxattrat 466 n64 removexattrat sys_removexattrat +467 n64 open_tree_attr sys_open_tree_attr diff --git a/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl b/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl index d8b4ab78bef0..9a084bdb8926 100644 --- a/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl +++ b/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl @@ -557,3 +557,4 @@ 464 common getxattrat sys_getxattrat 465 common listxattrat sys_listxattrat 466 common removexattrat sys_removexattrat +467 common open_tree_attr sys_open_tree_attr diff --git a/tools/perf/arch/s390/entry/syscalls/syscall.tbl b/tools/perf/arch/s390/entry/syscalls/syscall.tbl index e9115b4d8b63..a4569b96ef06 100644 --- a/tools/perf/arch/s390/entry/syscalls/syscall.tbl +++ b/tools/perf/arch/s390/entry/syscalls/syscall.tbl @@ -469,3 +469,4 @@ 464 common getxattrat sys_getxattrat sys_getxattrat 465 common listxattrat sys_listxattrat sys_listxattrat 466 common removexattrat sys_removexattrat sys_removexattrat +467 common open_tree_attr sys_open_tree_attr sys_open_tree_attr diff --git a/tools/perf/arch/sh/entry/syscalls/syscall.tbl b/tools/perf/arch/sh/entry/syscalls/syscall.tbl index c8cad33bf250..52a7652fcff6 100644 --- a/tools/perf/arch/sh/entry/syscalls/syscall.tbl +++ b/tools/perf/arch/sh/entry/syscalls/syscall.tbl @@ -470,3 +470,4 @@ 464 common getxattrat sys_getxattrat 465 common listxattrat sys_listxattrat 466 common removexattrat sys_removexattrat +467 common open_tree_attr sys_open_tree_attr diff --git a/tools/perf/arch/sparc/entry/syscalls/syscall.tbl b/tools/perf/arch/sparc/entry/syscalls/syscall.tbl index 727f99d333b3..83e45eb6c095 100644 --- a/tools/perf/arch/sparc/entry/syscalls/syscall.tbl +++ b/tools/perf/arch/sparc/entry/syscalls/syscall.tbl @@ -512,3 +512,4 @@ 464 common getxattrat sys_getxattrat 465 common listxattrat sys_listxattrat 466 common removexattrat sys_removexattrat +467 common open_tree_attr sys_open_tree_attr diff --git a/tools/perf/arch/x86/entry/syscalls/syscall_32.tbl b/tools/perf/arch/x86/entry/syscalls/syscall_32.tbl index 4d0fb2fba7e2..ac007ea00979 100644 --- a/tools/perf/arch/x86/entry/syscalls/syscall_32.tbl +++ b/tools/perf/arch/x86/entry/syscalls/syscall_32.tbl @@ -396,7 +396,7 @@ 381 i386 pkey_alloc sys_pkey_alloc 382 i386 pkey_free sys_pkey_free 383 i386 statx sys_statx -384 i386 arch_prctl sys_arch_prctl compat_sys_arch_prctl +384 i386 arch_prctl sys_arch_prctl 385 i386 io_pgetevents sys_io_pgetevents_time32 compat_sys_io_pgetevents 386 i386 rseq sys_rseq 393 i386 semget sys_semget @@ -472,3 +472,4 @@ 464 i386 getxattrat sys_getxattrat 465 i386 listxattrat sys_listxattrat 466 i386 removexattrat sys_removexattrat +467 i386 open_tree_attr sys_open_tree_attr diff --git a/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl b/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl index 5eb708bff1c7..cfb5ca41e30d 100644 --- a/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl +++ b/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl @@ -390,6 +390,7 @@ 464 common getxattrat sys_getxattrat 465 common listxattrat sys_listxattrat 466 common removexattrat sys_removexattrat +467 common open_tree_attr sys_open_tree_attr # # Due to a historical design error, certain syscalls are numbered differently diff --git a/tools/perf/arch/xtensa/entry/syscalls/syscall.tbl b/tools/perf/arch/xtensa/entry/syscalls/syscall.tbl index 37effc1b134e..f657a77314f8 100644 --- a/tools/perf/arch/xtensa/entry/syscalls/syscall.tbl +++ b/tools/perf/arch/xtensa/entry/syscalls/syscall.tbl @@ -437,3 +437,4 @@ 464 common getxattrat sys_getxattrat 465 common listxattrat sys_listxattrat 466 common removexattrat sys_removexattrat +467 common open_tree_attr sys_open_tree_attr diff --git a/tools/perf/check-headers.sh b/tools/perf/check-headers.sh index a4499e5a6f9c..857f6646cc23 100755 --- a/tools/perf/check-headers.sh +++ b/tools/perf/check-headers.sh @@ -20,6 +20,7 @@ FILES=( "include/uapi/linux/stat.h" "include/linux/bits.h" "include/vdso/bits.h" + "include/linux/cfi_types.h" "include/linux/const.h" "include/vdso/const.h" "include/vdso/unaligned.h" diff --git a/tools/perf/trace/beauty/include/linux/socket.h b/tools/perf/trace/beauty/include/linux/socket.h index d18cc47e89bd..c3322eb3d686 100644 --- a/tools/perf/trace/beauty/include/linux/socket.h +++ b/tools/perf/trace/beauty/include/linux/socket.h @@ -392,6 +392,8 @@ struct ucred { extern int move_addr_to_kernel(void __user *uaddr, int ulen, struct sockaddr_storage *kaddr); extern int put_cmsg(struct msghdr*, int level, int type, int len, void *data); +extern int put_cmsg_notrunc(struct msghdr *msg, int level, int type, int len, + void *data); struct timespec64; struct __kernel_timespec; diff --git a/tools/perf/trace/beauty/include/uapi/linux/fcntl.h b/tools/perf/trace/beauty/include/uapi/linux/fcntl.h index 6e6907e63bfc..a15ac2fa4b20 100644 --- a/tools/perf/trace/beauty/include/uapi/linux/fcntl.h +++ b/tools/perf/trace/beauty/include/uapi/linux/fcntl.h @@ -155,4 +155,8 @@ #define AT_HANDLE_MNT_ID_UNIQUE 0x001 /* Return the u64 unique mount ID. */ #define AT_HANDLE_CONNECTABLE 0x002 /* Request a connectable file handle */ +/* Flags for execveat2(2). */ +#define AT_EXECVE_CHECK 0x10000 /* Only perform a check if execution + would be allowed. */ + #endif /* _UAPI_LINUX_FCNTL_H */ diff --git a/tools/perf/trace/beauty/include/uapi/linux/fs.h b/tools/perf/trace/beauty/include/uapi/linux/fs.h index 753971770733..e762e1af650c 100644 --- a/tools/perf/trace/beauty/include/uapi/linux/fs.h +++ b/tools/perf/trace/beauty/include/uapi/linux/fs.h @@ -40,6 +40,15 @@ #define BLOCK_SIZE_BITS 10 #define BLOCK_SIZE (1<<BLOCK_SIZE_BITS) +/* flags for integrity meta */ +#define IO_INTEGRITY_CHK_GUARD (1U << 0) /* enforce guard check */ +#define IO_INTEGRITY_CHK_REFTAG (1U << 1) /* enforce ref check */ +#define IO_INTEGRITY_CHK_APPTAG (1U << 2) /* enforce app check */ + +#define IO_INTEGRITY_VALID_FLAGS (IO_INTEGRITY_CHK_GUARD | \ + IO_INTEGRITY_CHK_REFTAG | \ + IO_INTEGRITY_CHK_APPTAG) + #define SEEK_SET 0 /* seek relative to beginning of file */ #define SEEK_CUR 1 /* seek relative to current file position */ #define SEEK_END 2 /* seek relative to end of file */ @@ -203,10 +212,8 @@ struct fsxattr { #define BLKROTATIONAL _IO(0x12,126) #define BLKZEROOUT _IO(0x12,127) #define BLKGETDISKSEQ _IOR(0x12,128,__u64) -/* - * A jump here: 130-136 are reserved for zoned block devices - * (see uapi/linux/blkzoned.h) - */ +/* 130-136 are used by zoned block device ioctls (uapi/linux/blkzoned.h) */ +/* 137-141 are used by blk-crypto ioctls (uapi/linux/blk-crypto.h) */ #define BMAP_IOCTL 1 /* obsolete - kept for compatibility */ #define FIBMAP _IO(0x00,1) /* bmap access */ @@ -332,9 +339,13 @@ typedef int __bitwise __kernel_rwf_t; /* Atomic Write */ #define RWF_ATOMIC ((__force __kernel_rwf_t)0x00000040) +/* buffered IO that drops the cache after reading or writing data */ +#define RWF_DONTCACHE ((__force __kernel_rwf_t)0x00000080) + /* mask of flags supported by the kernel */ #define RWF_SUPPORTED (RWF_HIPRI | RWF_DSYNC | RWF_SYNC | RWF_NOWAIT |\ - RWF_APPEND | RWF_NOAPPEND | RWF_ATOMIC) + RWF_APPEND | RWF_NOAPPEND | RWF_ATOMIC |\ + RWF_DONTCACHE) #define PROCFS_IOCTL_MAGIC 'f' diff --git a/tools/perf/trace/beauty/include/uapi/linux/mount.h b/tools/perf/trace/beauty/include/uapi/linux/mount.h index c07008816aca..7fa67c2031a5 100644 --- a/tools/perf/trace/beauty/include/uapi/linux/mount.h +++ b/tools/perf/trace/beauty/include/uapi/linux/mount.h @@ -179,7 +179,12 @@ struct statmount { __u32 opt_array; /* [str] Array of nul terminated fs options */ __u32 opt_sec_num; /* Number of security options */ __u32 opt_sec_array; /* [str] Array of nul terminated security options */ - __u64 __spare2[46]; + __u64 supported_mask; /* Mask flags that this kernel supports */ + __u32 mnt_uidmap_num; /* Number of uid mappings */ + __u32 mnt_uidmap; /* [str] Array of uid mappings (as seen from callers namespace) */ + __u32 mnt_gidmap_num; /* Number of gid mappings */ + __u32 mnt_gidmap; /* [str] Array of gid mappings (as seen from callers namespace) */ + __u64 __spare2[43]; char str[]; /* Variable size part containing strings */ }; @@ -217,6 +222,9 @@ struct mnt_id_req { #define STATMOUNT_SB_SOURCE 0x00000200U /* Want/got sb_source */ #define STATMOUNT_OPT_ARRAY 0x00000400U /* Want/got opt_... */ #define STATMOUNT_OPT_SEC_ARRAY 0x00000800U /* Want/got opt_sec... */ +#define STATMOUNT_SUPPORTED_MASK 0x00001000U /* Want/got supported mask flags */ +#define STATMOUNT_MNT_UIDMAP 0x00002000U /* Want/got uidmap... */ +#define STATMOUNT_MNT_GIDMAP 0x00004000U /* Want/got gidmap... */ /* * Special @mnt_id values that can be passed to listmount diff --git a/tools/perf/trace/beauty/include/uapi/linux/prctl.h b/tools/perf/trace/beauty/include/uapi/linux/prctl.h index 5c6080680cb2..15c18ef4eb11 100644 --- a/tools/perf/trace/beauty/include/uapi/linux/prctl.h +++ b/tools/perf/trace/beauty/include/uapi/linux/prctl.h @@ -353,4 +353,15 @@ struct prctl_mm_map { */ #define PR_LOCK_SHADOW_STACK_STATUS 76 +/* + * Controls the mode of timer_create() for CRIU restore operations. + * Enabling this allows CRIU to restore timers with explicit IDs. + * + * Don't use for normal operations as the result might be undefined. + */ +#define PR_TIMER_CREATE_RESTORE_IDS 77 +# define PR_TIMER_CREATE_RESTORE_IDS_OFF 0 +# define PR_TIMER_CREATE_RESTORE_IDS_ON 1 +# define PR_TIMER_CREATE_RESTORE_IDS_GET 2 + #endif /* _LINUX_PRCTL_H */ diff --git a/tools/perf/trace/beauty/include/uapi/linux/stat.h b/tools/perf/trace/beauty/include/uapi/linux/stat.h index 887a25286441..f78ee3670dd5 100644 --- a/tools/perf/trace/beauty/include/uapi/linux/stat.h +++ b/tools/perf/trace/beauty/include/uapi/linux/stat.h @@ -98,43 +98,93 @@ struct statx_timestamp { */ struct statx { /* 0x00 */ - __u32 stx_mask; /* What results were written [uncond] */ - __u32 stx_blksize; /* Preferred general I/O size [uncond] */ - __u64 stx_attributes; /* Flags conveying information about the file [uncond] */ + /* What results were written [uncond] */ + __u32 stx_mask; + + /* Preferred general I/O size [uncond] */ + __u32 stx_blksize; + + /* Flags conveying information about the file [uncond] */ + __u64 stx_attributes; + /* 0x10 */ - __u32 stx_nlink; /* Number of hard links */ - __u32 stx_uid; /* User ID of owner */ - __u32 stx_gid; /* Group ID of owner */ - __u16 stx_mode; /* File mode */ + /* Number of hard links */ + __u32 stx_nlink; + + /* User ID of owner */ + __u32 stx_uid; + + /* Group ID of owner */ + __u32 stx_gid; + + /* File mode */ + __u16 stx_mode; __u16 __spare0[1]; + /* 0x20 */ - __u64 stx_ino; /* Inode number */ - __u64 stx_size; /* File size */ - __u64 stx_blocks; /* Number of 512-byte blocks allocated */ - __u64 stx_attributes_mask; /* Mask to show what's supported in stx_attributes */ + /* Inode number */ + __u64 stx_ino; + + /* File size */ + __u64 stx_size; + + /* Number of 512-byte blocks allocated */ + __u64 stx_blocks; + + /* Mask to show what's supported in stx_attributes */ + __u64 stx_attributes_mask; + /* 0x40 */ - struct statx_timestamp stx_atime; /* Last access time */ - struct statx_timestamp stx_btime; /* File creation time */ - struct statx_timestamp stx_ctime; /* Last attribute change time */ - struct statx_timestamp stx_mtime; /* Last data modification time */ + /* Last access time */ + struct statx_timestamp stx_atime; + + /* File creation time */ + struct statx_timestamp stx_btime; + + /* Last attribute change time */ + struct statx_timestamp stx_ctime; + + /* Last data modification time */ + struct statx_timestamp stx_mtime; + /* 0x80 */ - __u32 stx_rdev_major; /* Device ID of special file [if bdev/cdev] */ + /* Device ID of special file [if bdev/cdev] */ + __u32 stx_rdev_major; __u32 stx_rdev_minor; - __u32 stx_dev_major; /* ID of device containing file [uncond] */ + + /* ID of device containing file [uncond] */ + __u32 stx_dev_major; __u32 stx_dev_minor; + /* 0x90 */ __u64 stx_mnt_id; - __u32 stx_dio_mem_align; /* Memory buffer alignment for direct I/O */ - __u32 stx_dio_offset_align; /* File offset alignment for direct I/O */ + + /* Memory buffer alignment for direct I/O */ + __u32 stx_dio_mem_align; + + /* File offset alignment for direct I/O */ + __u32 stx_dio_offset_align; + /* 0xa0 */ - __u64 stx_subvol; /* Subvolume identifier */ - __u32 stx_atomic_write_unit_min; /* Min atomic write unit in bytes */ - __u32 stx_atomic_write_unit_max; /* Max atomic write unit in bytes */ + /* Subvolume identifier */ + __u64 stx_subvol; + + /* Min atomic write unit in bytes */ + __u32 stx_atomic_write_unit_min; + + /* Max atomic write unit in bytes */ + __u32 stx_atomic_write_unit_max; + /* 0xb0 */ - __u32 stx_atomic_write_segments_max; /* Max atomic write segment count */ - __u32 __spare1[1]; + /* Max atomic write segment count */ + __u32 stx_atomic_write_segments_max; + + /* File offset alignment for direct I/O reads */ + __u32 stx_dio_read_offset_align; + /* 0xb8 */ __u64 __spare3[9]; /* Spare space for future expansion */ + /* 0x100 */ }; @@ -164,6 +214,7 @@ struct statx { #define STATX_MNT_ID_UNIQUE 0x00004000U /* Want/got extended stx_mount_id */ #define STATX_SUBVOL 0x00008000U /* Want/got stx_subvol */ #define STATX_WRITE_ATOMIC 0x00010000U /* Want/got atomic_write_* fields */ +#define STATX_DIO_READ_ALIGN 0x00020000U /* Want/got dio read alignment info */ #define STATX__RESERVED 0x80000000U /* Reserved for future struct statx expansion */ diff --git a/tools/perf/trace/beauty/include/uapi/sound/asound.h b/tools/perf/trace/beauty/include/uapi/sound/asound.h index 4cd513215bcd..5a049eeaecce 100644 --- a/tools/perf/trace/beauty/include/uapi/sound/asound.h +++ b/tools/perf/trace/beauty/include/uapi/sound/asound.h @@ -716,7 +716,7 @@ enum { * Raw MIDI section - /dev/snd/midi?? */ -#define SNDRV_RAWMIDI_VERSION SNDRV_PROTOCOL_VERSION(2, 0, 4) +#define SNDRV_RAWMIDI_VERSION SNDRV_PROTOCOL_VERSION(2, 0, 5) enum { SNDRV_RAWMIDI_STREAM_OUTPUT = 0, @@ -728,6 +728,9 @@ enum { #define SNDRV_RAWMIDI_INFO_INPUT 0x00000002 #define SNDRV_RAWMIDI_INFO_DUPLEX 0x00000004 #define SNDRV_RAWMIDI_INFO_UMP 0x00000008 +#define SNDRV_RAWMIDI_INFO_STREAM_INACTIVE 0x00000010 + +#define SNDRV_RAWMIDI_DEVICE_UNKNOWN 0 struct snd_rawmidi_info { unsigned int device; /* RO/WR (control): device number */ @@ -740,7 +743,8 @@ struct snd_rawmidi_info { unsigned char subname[32]; /* name of active or selected subdevice */ unsigned int subdevices_count; unsigned int subdevices_avail; - unsigned char reserved[64]; /* reserved for future use */ + int tied_device; /* R: tied rawmidi device (UMP/legacy) */ + unsigned char reserved[60]; /* reserved for future use */ }; #define SNDRV_RAWMIDI_MODE_FRAMING_MASK (7<<0) diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index 1974395492d7..3c030da2e477 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c @@ -2566,25 +2566,6 @@ check: return false; } -static bool evsel__handle_error_quirks(struct evsel *evsel, int error) -{ - /* - * AMD core PMU tries to forward events with precise_ip to IBS PMU - * implicitly. But IBS PMU has more restrictions so it can fail with - * supported event attributes. Let's forward it back to the core PMU - * by clearing precise_ip only if it's from precise_max (:P). - */ - if ((error == -EINVAL || error == -ENOENT) && x86__is_amd_cpu() && - evsel->core.attr.precise_ip && evsel->precise_max) { - evsel->core.attr.precise_ip = 0; - pr_debug2_peo("removing precise_ip on AMD\n"); - display_attr(&evsel->core.attr); - return true; - } - - return false; -} - static int evsel__open_cpu(struct evsel *evsel, struct perf_cpu_map *cpus, struct perf_thread_map *threads, int start_cpu_map_idx, int end_cpu_map_idx) @@ -2730,9 +2711,6 @@ try_fallback: if (evsel__precise_ip_fallback(evsel)) goto retry_open; - if (evsel__handle_error_quirks(evsel, err)) - goto retry_open; - out_close: if (err) threads->err_thread = thread; diff --git a/tools/perf/util/unwind-libunwind-local.c b/tools/perf/util/unwind-libunwind-local.c index 9fb2c1343c7f..0b037e7389a0 100644 --- a/tools/perf/util/unwind-libunwind-local.c +++ b/tools/perf/util/unwind-libunwind-local.c @@ -371,7 +371,7 @@ static int read_unwind_spec_debug_frame(struct dso *dso, * has to be pointed by symsrc_filename */ if (ofs == 0) { - if (dso__data_get_fd(dso, machine, &fd) { + if (dso__data_get_fd(dso, machine, &fd)) { ofs = elf_section_offset(fd, ".debug_frame"); dso__data_put_fd(dso); } diff --git a/tools/sched_ext/scx_flatcg.bpf.c b/tools/sched_ext/scx_flatcg.bpf.c index 2c720e3ecad5..fdc7170639e6 100644 --- a/tools/sched_ext/scx_flatcg.bpf.c +++ b/tools/sched_ext/scx_flatcg.bpf.c @@ -950,5 +950,5 @@ SCX_OPS_DEFINE(flatcg_ops, .cgroup_move = (void *)fcg_cgroup_move, .init = (void *)fcg_init, .exit = (void *)fcg_exit, - .flags = SCX_OPS_HAS_CGROUP_WEIGHT | SCX_OPS_ENQ_EXITING, + .flags = SCX_OPS_ENQ_EXITING, .name = "flatcg"); diff --git a/tools/scripts/syscall.tbl b/tools/scripts/syscall.tbl index ebbdb3c42e9f..580b4e246aec 100644 --- a/tools/scripts/syscall.tbl +++ b/tools/scripts/syscall.tbl @@ -407,3 +407,4 @@ 464 common getxattrat sys_getxattrat 465 common listxattrat sys_listxattrat 466 common removexattrat sys_removexattrat +467 common open_tree_attr sys_open_tree_attr diff --git a/tools/testing/cxl/test/mem.c b/tools/testing/cxl/test/mem.c index f2957a3e36fe..bf9caa908f89 100644 --- a/tools/testing/cxl/test/mem.c +++ b/tools/testing/cxl/test/mem.c @@ -1780,7 +1780,7 @@ static int cxl_mock_mem_probe(struct platform_device *pdev) if (rc) return rc; - rc = devm_cxl_setup_fwctl(cxlmd); + rc = devm_cxl_setup_fwctl(&pdev->dev, cxlmd); if (rc) dev_dbg(dev, "No CXL FWCTL setup\n"); diff --git a/tools/testing/kunit/configs/all_tests.config b/tools/testing/kunit/configs/all_tests.config index cdd9782f9646..7bb885b0c32d 100644 --- a/tools/testing/kunit/configs/all_tests.config +++ b/tools/testing/kunit/configs/all_tests.config @@ -43,6 +43,8 @@ CONFIG_REGMAP_BUILD=y CONFIG_AUDIT=y +CONFIG_PRIME_NUMBERS=y + CONFIG_SECURITY=y CONFIG_SECURITY_APPARMOR=y CONFIG_SECURITY_LANDLOCK=y diff --git a/tools/testing/kunit/qemu_configs/sh.py b/tools/testing/kunit/qemu_configs/sh.py index 78a474a5b95f..f00cb89fdef6 100644 --- a/tools/testing/kunit/qemu_configs/sh.py +++ b/tools/testing/kunit/qemu_configs/sh.py @@ -7,7 +7,9 @@ CONFIG_CPU_SUBTYPE_SH7751R=y CONFIG_MEMORY_START=0x0c000000 CONFIG_SH_RTS7751R2D=y CONFIG_RTS7751R2D_PLUS=y -CONFIG_SERIAL_SH_SCI=y''', +CONFIG_SERIAL_SH_SCI=y +CONFIG_CMDLINE_EXTEND=y +''', qemu_arch='sh4', kernel_path='arch/sh/boot/zImage', kernel_command_line='console=ttySC1', diff --git a/tools/testing/selftests/bpf/prog_tests/for_each.c b/tools/testing/selftests/bpf/prog_tests/for_each.c index 09f6487f58b9..5fea3209566e 100644 --- a/tools/testing/selftests/bpf/prog_tests/for_each.c +++ b/tools/testing/selftests/bpf/prog_tests/for_each.c @@ -6,6 +6,7 @@ #include "for_each_array_map_elem.skel.h" #include "for_each_map_elem_write_key.skel.h" #include "for_each_multi_maps.skel.h" +#include "for_each_hash_modify.skel.h" static unsigned int duration; @@ -203,6 +204,40 @@ out: for_each_multi_maps__destroy(skel); } +static void test_hash_modify(void) +{ + struct for_each_hash_modify *skel; + int max_entries, i, err; + __u64 key, val; + + LIBBPF_OPTS(bpf_test_run_opts, topts, + .data_in = &pkt_v4, + .data_size_in = sizeof(pkt_v4), + .repeat = 1 + ); + + skel = for_each_hash_modify__open_and_load(); + if (!ASSERT_OK_PTR(skel, "for_each_hash_modify__open_and_load")) + return; + + max_entries = bpf_map__max_entries(skel->maps.hashmap); + for (i = 0; i < max_entries; i++) { + key = i; + val = i; + err = bpf_map__update_elem(skel->maps.hashmap, &key, sizeof(key), + &val, sizeof(val), BPF_ANY); + if (!ASSERT_OK(err, "map_update")) + goto out; + } + + err = bpf_prog_test_run_opts(bpf_program__fd(skel->progs.test_pkt_access), &topts); + ASSERT_OK(err, "bpf_prog_test_run_opts"); + ASSERT_OK(topts.retval, "retval"); + +out: + for_each_hash_modify__destroy(skel); +} + void test_for_each(void) { if (test__start_subtest("hash_map")) @@ -213,4 +248,6 @@ void test_for_each(void) test_write_map_key(); if (test__start_subtest("multi_maps")) test_multi_maps(); + if (test__start_subtest("hash_modify")) + test_hash_modify(); } diff --git a/tools/testing/selftests/bpf/prog_tests/sockmap_ktls.c b/tools/testing/selftests/bpf/prog_tests/sockmap_ktls.c index 2d0796314862..0a99fd404f6d 100644 --- a/tools/testing/selftests/bpf/prog_tests/sockmap_ktls.c +++ b/tools/testing/selftests/bpf/prog_tests/sockmap_ktls.c @@ -68,7 +68,6 @@ static void test_sockmap_ktls_disconnect_after_delete(int family, int map) goto close_cli; err = disconnect(cli); - ASSERT_OK(err, "disconnect"); close_cli: close(cli); diff --git a/tools/testing/selftests/bpf/progs/bpf_misc.h b/tools/testing/selftests/bpf/progs/bpf_misc.h index 13a2e22f5465..863df7c0fdd0 100644 --- a/tools/testing/selftests/bpf/progs/bpf_misc.h +++ b/tools/testing/selftests/bpf/progs/bpf_misc.h @@ -221,7 +221,7 @@ #define CAN_USE_GOTOL #endif -#if _clang_major__ >= 18 +#if __clang_major__ >= 18 #define CAN_USE_BPF_ST #endif diff --git a/tools/testing/selftests/bpf/progs/for_each_hash_modify.c b/tools/testing/selftests/bpf/progs/for_each_hash_modify.c new file mode 100644 index 000000000000..82307166f789 --- /dev/null +++ b/tools/testing/selftests/bpf/progs/for_each_hash_modify.c @@ -0,0 +1,30 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (c) 2025 Intel Corporation */ +#include "vmlinux.h" +#include <bpf/bpf_helpers.h> + +char _license[] SEC("license") = "GPL"; + +struct { + __uint(type, BPF_MAP_TYPE_HASH); + __uint(max_entries, 128); + __type(key, __u64); + __type(value, __u64); +} hashmap SEC(".maps"); + +static int cb(struct bpf_map *map, __u64 *key, __u64 *val, void *arg) +{ + bpf_map_delete_elem(map, key); + bpf_map_update_elem(map, key, val, 0); + return 0; +} + +SEC("tc") +int test_pkt_access(struct __sk_buff *skb) +{ + (void)skb; + + bpf_for_each_map_elem(&hashmap, cb, NULL, 0); + + return 0; +} diff --git a/tools/testing/selftests/drivers/net/hw/iou-zcrx.py b/tools/testing/selftests/drivers/net/hw/iou-zcrx.py index 9f271ab6ec04..6a0378e06cab 100755 --- a/tools/testing/selftests/drivers/net/hw/iou-zcrx.py +++ b/tools/testing/selftests/drivers/net/hw/iou-zcrx.py @@ -35,6 +35,7 @@ def test_zcrx(cfg) -> None: rx_ring = _get_rx_ring_entries(cfg) try: + ethtool(f"-G {cfg.ifname} tcp-data-split on", host=cfg.remote) ethtool(f"-G {cfg.ifname} rx 64", host=cfg.remote) ethtool(f"-X {cfg.ifname} equal {combined_chans - 1}", host=cfg.remote) flow_rule_id = _set_flow_rule(cfg, combined_chans - 1) @@ -48,6 +49,7 @@ def test_zcrx(cfg) -> None: ethtool(f"-N {cfg.ifname} delete {flow_rule_id}", host=cfg.remote) ethtool(f"-X {cfg.ifname} default", host=cfg.remote) ethtool(f"-G {cfg.ifname} rx {rx_ring}", host=cfg.remote) + ethtool(f"-G {cfg.ifname} tcp-data-split auto", host=cfg.remote) def test_zcrx_oneshot(cfg) -> None: @@ -59,6 +61,7 @@ def test_zcrx_oneshot(cfg) -> None: rx_ring = _get_rx_ring_entries(cfg) try: + ethtool(f"-G {cfg.ifname} tcp-data-split on", host=cfg.remote) ethtool(f"-G {cfg.ifname} rx 64", host=cfg.remote) ethtool(f"-X {cfg.ifname} equal {combined_chans - 1}", host=cfg.remote) flow_rule_id = _set_flow_rule(cfg, combined_chans - 1) @@ -72,6 +75,7 @@ def test_zcrx_oneshot(cfg) -> None: ethtool(f"-N {cfg.ifname} delete {flow_rule_id}", host=cfg.remote) ethtool(f"-X {cfg.ifname} default", host=cfg.remote) ethtool(f"-G {cfg.ifname} rx {rx_ring}", host=cfg.remote) + ethtool(f"-G {cfg.ifname} tcp-data-split auto", host=cfg.remote) def main() -> None: diff --git a/tools/testing/selftests/ftrace/test.d/dynevent/dynevent_limitations.tc b/tools/testing/selftests/ftrace/test.d/dynevent/dynevent_limitations.tc index 6b94b678741a..f656bccb1a14 100644 --- a/tools/testing/selftests/ftrace/test.d/dynevent/dynevent_limitations.tc +++ b/tools/testing/selftests/ftrace/test.d/dynevent/dynevent_limitations.tc @@ -7,11 +7,32 @@ MAX_ARGS=128 EXCEED_ARGS=$((MAX_ARGS + 1)) +# bash and dash evaluate variables differently. +# dash will evaluate '\\' every time it is read whereas bash does not. +# +# TEST_STRING="$TEST_STRING \\$i" +# echo $TEST_STRING +# +# With i=123 +# On bash, that will print "\123" +# but on dash, that will print the escape sequence of \123 as the \ will +# be interpreted again in the echo. +# +# Set a variable "bs" to save a double backslash, then echo that +# to "ts" to see if $ts changed or not. If it changed, it's dash, +# if not, it's bash, and then bs can equal a single backslash. +bs='\\' +ts=`echo $bs` +if [ "$ts" = '\\' ]; then + # this is bash + bs='\' +fi + check_max_args() { # event_header TEST_STRING=$1 # Acceptable for i in `seq 1 $MAX_ARGS`; do - TEST_STRING="$TEST_STRING \\$i" + TEST_STRING="$TEST_STRING $bs$i" done echo "$TEST_STRING" >> dynamic_events echo > dynamic_events diff --git a/tools/testing/selftests/ftrace/test.d/filter/event-filter-function.tc b/tools/testing/selftests/ftrace/test.d/filter/event-filter-function.tc index 118247b8dd84..c62165fabd0c 100644 --- a/tools/testing/selftests/ftrace/test.d/filter/event-filter-function.tc +++ b/tools/testing/selftests/ftrace/test.d/filter/event-filter-function.tc @@ -80,6 +80,26 @@ if [ $misscnt -gt 0 ]; then exit_fail fi +# Check strings too +if [ -f events/syscalls/sys_enter_openat/filter ]; then + DIRNAME=`basename $TMPDIR` + echo "filename.ustring ~ \"*$DIRNAME*\"" > events/syscalls/sys_enter_openat/filter + echo 1 > events/syscalls/sys_enter_openat/enable + echo 1 > tracing_on + ls /bin/sh + nocnt=`grep openat trace | wc -l` + ls $TMPDIR + echo 0 > tracing_on + hitcnt=`grep openat trace | wc -l`; + echo 0 > events/syscalls/sys_enter_openat/enable + if [ $nocnt -gt 0 ]; then + exit_fail + fi + if [ $hitcnt -eq 0 ]; then + exit_fail + fi +fi + reset_events_filter exit 0 diff --git a/tools/testing/selftests/landlock/audit.h b/tools/testing/selftests/landlock/audit.h index b9054086a0c9..18a6014920b5 100644 --- a/tools/testing/selftests/landlock/audit.h +++ b/tools/testing/selftests/landlock/audit.h @@ -300,15 +300,22 @@ out: return err; } -static int __maybe_unused matches_log_domain_allocated(int audit_fd, +static int __maybe_unused matches_log_domain_allocated(int audit_fd, pid_t pid, __u64 *domain_id) { - return audit_match_record( - audit_fd, AUDIT_LANDLOCK_DOMAIN, - REGEX_LANDLOCK_PREFIX - " status=allocated mode=enforcing pid=[0-9]\\+ uid=[0-9]\\+" - " exe=\"[^\"]\\+\" comm=\".*_test\"$", - domain_id); + static const char log_template[] = REGEX_LANDLOCK_PREFIX + " status=allocated mode=enforcing pid=%d uid=[0-9]\\+" + " exe=\"[^\"]\\+\" comm=\".*_test\"$"; + char log_match[sizeof(log_template) + 10]; + int log_match_len; + + log_match_len = + snprintf(log_match, sizeof(log_match), log_template, pid); + if (log_match_len > sizeof(log_match)) + return -E2BIG; + + return audit_match_record(audit_fd, AUDIT_LANDLOCK_DOMAIN, log_match, + domain_id); } static int __maybe_unused matches_log_domain_deallocated( diff --git a/tools/testing/selftests/landlock/audit_test.c b/tools/testing/selftests/landlock/audit_test.c index a0643070c403..cfc571afd0eb 100644 --- a/tools/testing/selftests/landlock/audit_test.c +++ b/tools/testing/selftests/landlock/audit_test.c @@ -9,6 +9,7 @@ #include <errno.h> #include <limits.h> #include <linux/landlock.h> +#include <pthread.h> #include <stdlib.h> #include <sys/mount.h> #include <sys/prctl.h> @@ -40,7 +41,6 @@ FIXTURE(audit) { struct audit_filter audit_filter; int audit_fd; - __u64(*domain_stack)[16]; }; FIXTURE_SETUP(audit) @@ -60,18 +60,10 @@ FIXTURE_SETUP(audit) TH_LOG("Failed to initialize audit: %s", error_msg); } clear_cap(_metadata, CAP_AUDIT_CONTROL); - - self->domain_stack = mmap(NULL, sizeof(*self->domain_stack), - PROT_READ | PROT_WRITE, - MAP_SHARED | MAP_ANONYMOUS, -1, 0); - ASSERT_NE(MAP_FAILED, self->domain_stack); - memset(self->domain_stack, 0, sizeof(*self->domain_stack)); } FIXTURE_TEARDOWN(audit) { - EXPECT_EQ(0, munmap(self->domain_stack, sizeof(*self->domain_stack))); - set_cap(_metadata, CAP_AUDIT_CONTROL); EXPECT_EQ(0, audit_cleanup(self->audit_fd, &self->audit_filter)); clear_cap(_metadata, CAP_AUDIT_CONTROL); @@ -83,9 +75,15 @@ TEST_F(audit, layers) .scoped = LANDLOCK_SCOPE_SIGNAL, }; int status, ruleset_fd, i; + __u64(*domain_stack)[16]; __u64 prev_dom = 3; pid_t child; + domain_stack = mmap(NULL, sizeof(*domain_stack), PROT_READ | PROT_WRITE, + MAP_SHARED | MAP_ANONYMOUS, -1, 0); + ASSERT_NE(MAP_FAILED, domain_stack); + memset(domain_stack, 0, sizeof(*domain_stack)); + ruleset_fd = landlock_create_ruleset(&ruleset_attr, sizeof(ruleset_attr), 0); ASSERT_LE(0, ruleset_fd); @@ -94,7 +92,7 @@ TEST_F(audit, layers) child = fork(); ASSERT_LE(0, child); if (child == 0) { - for (i = 0; i < ARRAY_SIZE(*self->domain_stack); i++) { + for (i = 0; i < ARRAY_SIZE(*domain_stack); i++) { __u64 denial_dom = 1; __u64 allocated_dom = 2; @@ -107,7 +105,8 @@ TEST_F(audit, layers) matches_log_signal(_metadata, self->audit_fd, getppid(), &denial_dom)); EXPECT_EQ(0, matches_log_domain_allocated( - self->audit_fd, &allocated_dom)); + self->audit_fd, getpid(), + &allocated_dom)); EXPECT_NE(denial_dom, 1); EXPECT_NE(denial_dom, 0); EXPECT_EQ(denial_dom, allocated_dom); @@ -115,7 +114,7 @@ TEST_F(audit, layers) /* Checks that the new domain is younger than the previous one. */ EXPECT_GT(allocated_dom, prev_dom); prev_dom = allocated_dom; - (*self->domain_stack)[i] = allocated_dom; + (*domain_stack)[i] = allocated_dom; } /* Checks that we reached the maximum number of layers. */ @@ -142,23 +141,143 @@ TEST_F(audit, layers) /* Purges log from deallocated domains. */ EXPECT_EQ(0, setsockopt(self->audit_fd, SOL_SOCKET, SO_RCVTIMEO, &audit_tv_dom_drop, sizeof(audit_tv_dom_drop))); - for (i = ARRAY_SIZE(*self->domain_stack) - 1; i >= 0; i--) { + for (i = ARRAY_SIZE(*domain_stack) - 1; i >= 0; i--) { __u64 deallocated_dom = 2; EXPECT_EQ(0, matches_log_domain_deallocated(self->audit_fd, 1, &deallocated_dom)); - EXPECT_EQ((*self->domain_stack)[i], deallocated_dom) + EXPECT_EQ((*domain_stack)[i], deallocated_dom) { TH_LOG("Failed to match domain %llx (#%d)", - (*self->domain_stack)[i], i); + (*domain_stack)[i], i); } } + EXPECT_EQ(0, munmap(domain_stack, sizeof(*domain_stack))); EXPECT_EQ(0, setsockopt(self->audit_fd, SOL_SOCKET, SO_RCVTIMEO, &audit_tv_default, sizeof(audit_tv_default))); - EXPECT_EQ(0, close(ruleset_fd)); } +struct thread_data { + pid_t parent_pid; + int ruleset_fd, pipe_child, pipe_parent; +}; + +static void *thread_audit_test(void *arg) +{ + const struct thread_data *data = (struct thread_data *)arg; + uintptr_t err = 0; + char buffer; + + /* TGID and TID are different for a second thread. */ + if (getpid() == gettid()) { + err = 1; + goto out; + } + + if (landlock_restrict_self(data->ruleset_fd, 0)) { + err = 2; + goto out; + } + + if (close(data->ruleset_fd)) { + err = 3; + goto out; + } + + /* Creates a denial to get the domain ID. */ + if (kill(data->parent_pid, 0) != -1) { + err = 4; + goto out; + } + + if (EPERM != errno) { + err = 5; + goto out; + } + + /* Signals the parent to read denial logs. */ + if (write(data->pipe_child, ".", 1) != 1) { + err = 6; + goto out; + } + + /* Waits for the parent to update audit filters. */ + if (read(data->pipe_parent, &buffer, 1) != 1) { + err = 7; + goto out; + } + +out: + close(data->pipe_child); + close(data->pipe_parent); + return (void *)err; +} + +/* Checks that the PID tied to a domain is not a TID but the TGID. */ +TEST_F(audit, thread) +{ + const struct landlock_ruleset_attr ruleset_attr = { + .scoped = LANDLOCK_SCOPE_SIGNAL, + }; + __u64 denial_dom = 1; + __u64 allocated_dom = 2; + __u64 deallocated_dom = 3; + pthread_t thread; + int pipe_child[2], pipe_parent[2]; + char buffer; + struct thread_data child_data; + + child_data.parent_pid = getppid(); + ASSERT_EQ(0, pipe2(pipe_child, O_CLOEXEC)); + child_data.pipe_child = pipe_child[1]; + ASSERT_EQ(0, pipe2(pipe_parent, O_CLOEXEC)); + child_data.pipe_parent = pipe_parent[0]; + child_data.ruleset_fd = + landlock_create_ruleset(&ruleset_attr, sizeof(ruleset_attr), 0); + ASSERT_LE(0, child_data.ruleset_fd); + + /* TGID and TID are the same for the initial thread . */ + EXPECT_EQ(getpid(), gettid()); + EXPECT_EQ(0, prctl(PR_SET_NO_NEW_PRIVS, 1, 0, 0, 0)); + ASSERT_EQ(0, pthread_create(&thread, NULL, thread_audit_test, + &child_data)); + + /* Waits for the child to generate a denial. */ + ASSERT_EQ(1, read(pipe_child[0], &buffer, 1)); + EXPECT_EQ(0, close(pipe_child[0])); + + /* Matches the signal log to get the domain ID. */ + EXPECT_EQ(0, matches_log_signal(_metadata, self->audit_fd, + child_data.parent_pid, &denial_dom)); + EXPECT_NE(denial_dom, 1); + EXPECT_NE(denial_dom, 0); + + EXPECT_EQ(0, matches_log_domain_allocated(self->audit_fd, getpid(), + &allocated_dom)); + EXPECT_EQ(denial_dom, allocated_dom); + + /* Updates filter rules to match the drop record. */ + set_cap(_metadata, CAP_AUDIT_CONTROL); + EXPECT_EQ(0, audit_filter_drop(self->audit_fd, AUDIT_ADD_RULE)); + EXPECT_EQ(0, audit_filter_exe(self->audit_fd, &self->audit_filter, + AUDIT_DEL_RULE)); + clear_cap(_metadata, CAP_AUDIT_CONTROL); + + /* Signals the thread to exit, which will generate a domain deallocation. */ + ASSERT_EQ(1, write(pipe_parent[1], ".", 1)); + EXPECT_EQ(0, close(pipe_parent[1])); + ASSERT_EQ(0, pthread_join(thread, NULL)); + + EXPECT_EQ(0, setsockopt(self->audit_fd, SOL_SOCKET, SO_RCVTIMEO, + &audit_tv_dom_drop, sizeof(audit_tv_dom_drop))); + EXPECT_EQ(0, matches_log_domain_deallocated(self->audit_fd, 1, + &deallocated_dom)); + EXPECT_EQ(denial_dom, deallocated_dom); + EXPECT_EQ(0, setsockopt(self->audit_fd, SOL_SOCKET, SO_RCVTIMEO, + &audit_tv_default, sizeof(audit_tv_default))); +} + FIXTURE(audit_flags) { struct audit_filter audit_filter; @@ -273,7 +392,8 @@ TEST_F(audit_flags, signal) /* Checks domain information records. */ EXPECT_EQ(0, matches_log_domain_allocated( - self->audit_fd, &allocated_dom)); + self->audit_fd, getpid(), + &allocated_dom)); EXPECT_NE(*self->domain_id, 1); EXPECT_NE(*self->domain_id, 0); EXPECT_EQ(*self->domain_id, allocated_dom); diff --git a/tools/testing/selftests/landlock/fs_test.c b/tools/testing/selftests/landlock/fs_test.c index f819011a8798..73729382d40f 100644 --- a/tools/testing/selftests/landlock/fs_test.c +++ b/tools/testing/selftests/landlock/fs_test.c @@ -5964,7 +5964,8 @@ TEST_F(audit_layout1, refer_handled) EXPECT_EQ(EXDEV, errno); EXPECT_EQ(0, matches_log_fs(_metadata, self->audit_fd, "fs\\.refer", dir_s1d1)); - EXPECT_EQ(0, matches_log_domain_allocated(self->audit_fd, NULL)); + EXPECT_EQ(0, + matches_log_domain_allocated(self->audit_fd, getpid(), NULL)); EXPECT_EQ(0, matches_log_fs(_metadata, self->audit_fd, "fs\\.refer", dir_s1d3)); diff --git a/tools/testing/selftests/lib/config b/tools/testing/selftests/lib/config index 81a1f64a22e8..377b3699ff31 100644 --- a/tools/testing/selftests/lib/config +++ b/tools/testing/selftests/lib/config @@ -1,2 +1,3 @@ CONFIG_TEST_BITMAP=m +CONFIG_PRIME_NUMBERS=m CONFIG_TEST_BITOPS=m diff --git a/tools/testing/selftests/mincore/mincore_selftest.c b/tools/testing/selftests/mincore/mincore_selftest.c index efabfcbe0b49..17ed3e9917ca 100644 --- a/tools/testing/selftests/mincore/mincore_selftest.c +++ b/tools/testing/selftests/mincore/mincore_selftest.c @@ -283,8 +283,7 @@ out_free: /* * Test mincore() behavior on a page backed by a tmpfs file. This test - * performs the same steps as the previous one. However, we don't expect - * any readahead in this case. + * performs the same steps as the previous one. */ TEST(check_tmpfs_mmap) { @@ -295,7 +294,6 @@ TEST(check_tmpfs_mmap) int page_size; int fd; int i; - int ra_pages = 0; page_size = sysconf(_SC_PAGESIZE); vec_size = FILE_SIZE / page_size; @@ -338,8 +336,7 @@ TEST(check_tmpfs_mmap) } /* - * Touch a page in the middle of the mapping. We expect only - * that page to be fetched into memory. + * Touch a page in the middle of the mapping. */ addr[FILE_SIZE / 2] = 1; retval = mincore(addr, FILE_SIZE, vec); @@ -348,15 +345,6 @@ TEST(check_tmpfs_mmap) TH_LOG("Page not found in memory after use"); } - i = FILE_SIZE / 2 / page_size + 1; - while (i < vec_size && vec[i]) { - ra_pages++; - i++; - } - ASSERT_EQ(ra_pages, 0) { - TH_LOG("Read-ahead pages found in memory"); - } - munmap(addr, FILE_SIZE); close(fd); free(vec); diff --git a/tools/testing/selftests/mm/charge_reserved_hugetlb.sh b/tools/testing/selftests/mm/charge_reserved_hugetlb.sh index 67df7b47087f..e1fe16bcbbe8 100755 --- a/tools/testing/selftests/mm/charge_reserved_hugetlb.sh +++ b/tools/testing/selftests/mm/charge_reserved_hugetlb.sh @@ -29,7 +29,7 @@ fi if [[ $cgroup2 ]]; then cgroup_path=$(mount -t cgroup2 | head -1 | awk '{print $3}') if [[ -z "$cgroup_path" ]]; then - cgroup_path=/dev/cgroup/memory + cgroup_path=$(mktemp -d) mount -t cgroup2 none $cgroup_path do_umount=1 fi @@ -37,7 +37,7 @@ if [[ $cgroup2 ]]; then else cgroup_path=$(mount -t cgroup | grep ",hugetlb" | awk '{print $3}') if [[ -z "$cgroup_path" ]]; then - cgroup_path=/dev/cgroup/memory + cgroup_path=$(mktemp -d) mount -t cgroup memory,hugetlb $cgroup_path do_umount=1 fi diff --git a/tools/testing/selftests/mm/cow.c b/tools/testing/selftests/mm/cow.c index f0cb14ea8608..b6cfe0a4b7df 100644 --- a/tools/testing/selftests/mm/cow.c +++ b/tools/testing/selftests/mm/cow.c @@ -293,7 +293,7 @@ static void do_test_vmsplice_in_parent(char *mem, size_t size, .iov_base = mem, .iov_len = size, }; - ssize_t cur, total, transferred; + ssize_t cur, total, transferred = 0; struct comm_pipes comm_pipes; char *old, *new; int ret, fds[2]; diff --git a/tools/testing/selftests/mm/hugetlb_reparenting_test.sh b/tools/testing/selftests/mm/hugetlb_reparenting_test.sh index 11f9bbe7dc22..0b0d4ba1af27 100755 --- a/tools/testing/selftests/mm/hugetlb_reparenting_test.sh +++ b/tools/testing/selftests/mm/hugetlb_reparenting_test.sh @@ -23,7 +23,7 @@ fi if [[ $cgroup2 ]]; then CGROUP_ROOT=$(mount -t cgroup2 | head -1 | awk '{print $3}') if [[ -z "$CGROUP_ROOT" ]]; then - CGROUP_ROOT=/dev/cgroup/memory + CGROUP_ROOT=$(mktemp -d) mount -t cgroup2 none $CGROUP_ROOT do_umount=1 fi diff --git a/tools/testing/selftests/net/fib_rule_tests.sh b/tools/testing/selftests/net/fib_rule_tests.sh index b866bab1d92a..c7cea556b416 100755 --- a/tools/testing/selftests/net/fib_rule_tests.sh +++ b/tools/testing/selftests/net/fib_rule_tests.sh @@ -359,6 +359,23 @@ fib_rule6_test() "$getnomatch" "iif flowlabel masked redirect to table" \ "iif flowlabel masked no redirect to table" fi + + $IP link show dev $DEV | grep -q vrf0 + if [ $? -eq 0 ]; then + match="oif vrf0" + getmatch="oif $DEV" + getnomatch="oif lo" + fib_rule6_test_match_n_redirect "$match" "$getmatch" \ + "$getnomatch" "VRF oif redirect to table" \ + "VRF oif no redirect to table" + + match="from $SRC_IP6 iif vrf0" + getmatch="from $SRC_IP6 iif $DEV" + getnomatch="from $SRC_IP6 iif lo" + fib_rule6_test_match_n_redirect "$match" "$getmatch" \ + "$getnomatch" "VRF iif redirect to table" \ + "VRF iif no redirect to table" + fi } fib_rule6_vrf_test() @@ -635,6 +652,23 @@ fib_rule4_test() "$getnomatch" "iif dscp masked redirect to table" \ "iif dscp masked no redirect to table" fi + + $IP link show dev $DEV | grep -q vrf0 + if [ $? -eq 0 ]; then + match="oif vrf0" + getmatch="oif $DEV" + getnomatch="oif lo" + fib_rule4_test_match_n_redirect "$match" "$getmatch" \ + "$getnomatch" "VRF oif redirect to table" \ + "VRF oif no redirect to table" + + match="from $SRC_IP iif vrf0" + getmatch="from $SRC_IP iif $DEV" + getnomatch="from $SRC_IP iif lo" + fib_rule4_test_match_n_redirect "$match" "$getmatch" \ + "$getnomatch" "VRF iif redirect to table" \ + "VRF iif no redirect to table" + fi } fib_rule4_vrf_test() diff --git a/tools/testing/selftests/net/mptcp/diag.sh b/tools/testing/selftests/net/mptcp/diag.sh index 4f55477ffe08..e7a75341f0f3 100755 --- a/tools/testing/selftests/net/mptcp/diag.sh +++ b/tools/testing/selftests/net/mptcp/diag.sh @@ -206,9 +206,8 @@ chk_dump_one() local token local msg - ss_token="$(ss -inmHMN $ns | grep 'token:' |\ - head -n 1 |\ - sed 's/.*token:\([0-9a-f]*\).*/\1/')" + ss_token="$(ss -inmHMN $ns | + mptcp_lib_get_info_value "token" "token")" token="$(ip netns exec $ns ./mptcp_diag -t $ss_token |\ awk -F':[ \t]+' '/^token/ {print $2}')" diff --git a/tools/testing/selftests/pcie_bwctrl/Makefile b/tools/testing/selftests/pcie_bwctrl/Makefile index 48ec048f47af..277f92f9d753 100644 --- a/tools/testing/selftests/pcie_bwctrl/Makefile +++ b/tools/testing/selftests/pcie_bwctrl/Makefile @@ -1,2 +1,3 @@ -TEST_PROGS = set_pcie_cooling_state.sh set_pcie_speed.sh +TEST_PROGS = set_pcie_cooling_state.sh +TEST_FILES = set_pcie_speed.sh include ../lib.mk diff --git a/tools/testing/selftests/tc-testing/tc-tests/infra/actions.json b/tools/testing/selftests/tc-testing/tc-tests/infra/actions.json index 1ba96c467754..d9fc62ab476c 100644 --- a/tools/testing/selftests/tc-testing/tc-tests/infra/actions.json +++ b/tools/testing/selftests/tc-testing/tc-tests/infra/actions.json @@ -412,5 +412,27 @@ "teardown": [ "$TC qdisc del dev $DUMMY ingress" ] + }, + { + "id": "33f4", + "name": "Check echo of big filter command", + "category": [ + "infra", + "u32" + ], + "plugins": { + "requires": "nsPlugin" + }, + "setup": [ + "$TC qdisc add dev $DUMMY parent root handle 10: fq_codel" + ], + "cmdUnderTest": "bash -c '$TC -echo filter add dev $DUMMY parent 10: u32 match u32 0 0 $(for i in $(seq 32); do echo action pedit munge ip dport set 22; done) | grep \"added filter\"'", + "verifyCmd": "", + "expExitCode": "0", + "matchCount": "0", + "matchPattern": "", + "teardown": [ + "$TC qdisc del dev $DUMMY parent root fq_codel" + ] } ] diff --git a/tools/testing/selftests/tc-testing/tc-tests/infra/qdiscs.json b/tools/testing/selftests/tc-testing/tc-tests/infra/qdiscs.json index d4ea9cd845a3..e26bbc169783 100644 --- a/tools/testing/selftests/tc-testing/tc-tests/infra/qdiscs.json +++ b/tools/testing/selftests/tc-testing/tc-tests/infra/qdiscs.json @@ -313,5 +313,44 @@ "$TC qdisc del dev $DUMMY handle 1: root", "$IP addr del 10.10.10.10/24 dev $DUMMY || true" ] + }, + { + "id": "a4c3", + "name": "Test HFSC with netem/blackhole - queue emptying during peek operation", + "category": [ + "qdisc", + "hfsc", + "netem", + "blackhole" + ], + "plugins": { + "requires": "nsPlugin" + }, + "setup": [ + "$IP link set dev $DUMMY up || true", + "$IP addr add 10.10.10.10/24 dev $DUMMY || true", + "$TC qdisc add dev $DUMMY handle 1:0 root drr", + "$TC class add dev $DUMMY parent 1:0 classid 1:1 drr", + "$TC class add dev $DUMMY parent 1:0 classid 1:2 drr", + "$TC qdisc add dev $DUMMY parent 1:1 handle 2:0 plug limit 1024", + "$TC qdisc add dev $DUMMY parent 1:2 handle 3:0 hfsc default 1", + "$TC class add dev $DUMMY parent 3:0 classid 3:1 hfsc rt m1 5Mbit d 10ms m2 10Mbit", + "$TC qdisc add dev $DUMMY parent 3:1 handle 4:0 netem delay 1ms", + "$TC qdisc add dev $DUMMY parent 4:1 handle 5:0 blackhole", + "ping -c 3 -W 0.01 -i 0.001 -s 1 10.10.10.10 -I $DUMMY > /dev/null 2>&1 || true", + "$TC class change dev $DUMMY parent 3:0 classid 3:1 hfsc sc m1 5Mbit d 10ms m2 10Mbit", + "$TC class del dev $DUMMY parent 3:0 classid 3:1", + "$TC class add dev $DUMMY parent 3:0 classid 3:1 hfsc rt m1 5Mbit d 10ms m2 10Mbit", + "ping -c 3 -W 0.01 -i 0.001 -s 1 10.10.10.10 -I $DUMMY > /dev/null 2>&1 || true" + ], + "cmdUnderTest": "$TC class change dev $DUMMY parent 3:0 classid 3:1 hfsc sc m1 5Mbit d 10ms m2 10Mbit", + "expExitCode": "0", + "verifyCmd": "$TC -s qdisc show dev $DUMMY", + "matchPattern": "qdisc hfsc 3:.*parent 1:2.*default 1", + "matchCount": "1", + "teardown": [ + "$TC qdisc del dev $DUMMY handle 1:0 root", + "$IP addr del 10.10.10.10/24 dev $DUMMY || true" + ] } ] diff --git a/tools/testing/selftests/ublk/Makefile b/tools/testing/selftests/ublk/Makefile index c7781efea0f3..ec4624a283bc 100644 --- a/tools/testing/selftests/ublk/Makefile +++ b/tools/testing/selftests/ublk/Makefile @@ -6,6 +6,9 @@ LDLIBS += -lpthread -lm -luring TEST_PROGS := test_generic_01.sh TEST_PROGS += test_generic_02.sh TEST_PROGS += test_generic_03.sh +TEST_PROGS += test_generic_04.sh +TEST_PROGS += test_generic_05.sh +TEST_PROGS += test_generic_06.sh TEST_PROGS += test_null_01.sh TEST_PROGS += test_null_02.sh @@ -21,12 +24,16 @@ TEST_PROGS += test_stripe_04.sh TEST_PROGS += test_stress_01.sh TEST_PROGS += test_stress_02.sh +TEST_PROGS += test_stress_03.sh +TEST_PROGS += test_stress_04.sh +TEST_PROGS += test_stress_05.sh TEST_GEN_PROGS_EXTENDED = kublk include ../lib.mk -$(TEST_GEN_PROGS_EXTENDED): kublk.c null.c file_backed.c common.c stripe.c +$(TEST_GEN_PROGS_EXTENDED): kublk.c null.c file_backed.c common.c stripe.c \ + fault_inject.c check: shellcheck -x -f gcc *.sh diff --git a/tools/testing/selftests/ublk/fault_inject.c b/tools/testing/selftests/ublk/fault_inject.c new file mode 100644 index 000000000000..94a8e729ba4c --- /dev/null +++ b/tools/testing/selftests/ublk/fault_inject.c @@ -0,0 +1,98 @@ +// SPDX-License-Identifier: GPL-2.0 + +/* + * Fault injection ublk target. Hack this up however you like for + * testing specific behaviors of ublk_drv. Currently is a null target + * with a configurable delay before completing each I/O. This delay can + * be used to test ublk_drv's handling of I/O outstanding to the ublk + * server when it dies. + */ + +#include "kublk.h" + +static int ublk_fault_inject_tgt_init(const struct dev_ctx *ctx, + struct ublk_dev *dev) +{ + const struct ublksrv_ctrl_dev_info *info = &dev->dev_info; + unsigned long dev_size = 250UL << 30; + + dev->tgt.dev_size = dev_size; + dev->tgt.params = (struct ublk_params) { + .types = UBLK_PARAM_TYPE_BASIC, + .basic = { + .logical_bs_shift = 9, + .physical_bs_shift = 12, + .io_opt_shift = 12, + .io_min_shift = 9, + .max_sectors = info->max_io_buf_bytes >> 9, + .dev_sectors = dev_size >> 9, + }, + }; + + dev->private_data = (void *)(unsigned long)(ctx->fault_inject.delay_us * 1000); + return 0; +} + +static int ublk_fault_inject_queue_io(struct ublk_queue *q, int tag) +{ + const struct ublksrv_io_desc *iod = ublk_get_iod(q, tag); + struct io_uring_sqe *sqe; + struct __kernel_timespec ts = { + .tv_nsec = (long long)q->dev->private_data, + }; + + ublk_queue_alloc_sqes(q, &sqe, 1); + io_uring_prep_timeout(sqe, &ts, 1, 0); + sqe->user_data = build_user_data(tag, ublksrv_get_op(iod), 0, 1); + + ublk_queued_tgt_io(q, tag, 1); + + return 0; +} + +static void ublk_fault_inject_tgt_io_done(struct ublk_queue *q, int tag, + const struct io_uring_cqe *cqe) +{ + const struct ublksrv_io_desc *iod = ublk_get_iod(q, tag); + + if (cqe->res != -ETIME) + ublk_err("%s: unexpected cqe res %d\n", __func__, cqe->res); + + if (ublk_completed_tgt_io(q, tag)) + ublk_complete_io(q, tag, iod->nr_sectors << 9); + else + ublk_err("%s: io not complete after 1 cqe\n", __func__); +} + +static void ublk_fault_inject_cmd_line(struct dev_ctx *ctx, int argc, char *argv[]) +{ + static const struct option longopts[] = { + { "delay_us", 1, NULL, 0 }, + { 0, 0, 0, 0 } + }; + int option_idx, opt; + + ctx->fault_inject.delay_us = 0; + while ((opt = getopt_long(argc, argv, "", + longopts, &option_idx)) != -1) { + switch (opt) { + case 0: + if (!strcmp(longopts[option_idx].name, "delay_us")) + ctx->fault_inject.delay_us = strtoll(optarg, NULL, 10); + } + } +} + +static void ublk_fault_inject_usage(const struct ublk_tgt_ops *ops) +{ + printf("\tfault_inject: [--delay_us us (default 0)]\n"); +} + +const struct ublk_tgt_ops fault_inject_tgt_ops = { + .name = "fault_inject", + .init_tgt = ublk_fault_inject_tgt_init, + .queue_io = ublk_fault_inject_queue_io, + .tgt_io_done = ublk_fault_inject_tgt_io_done, + .parse_cmd_line = ublk_fault_inject_cmd_line, + .usage = ublk_fault_inject_usage, +}; diff --git a/tools/testing/selftests/ublk/kublk.c b/tools/testing/selftests/ublk/kublk.c index 91c282bc7674..e57a1486bb48 100644 --- a/tools/testing/selftests/ublk/kublk.c +++ b/tools/testing/selftests/ublk/kublk.c @@ -5,22 +5,24 @@ #include "kublk.h" +#define MAX_NR_TGT_ARG 64 + unsigned int ublk_dbg_mask = UBLK_LOG; static const struct ublk_tgt_ops *tgt_ops_list[] = { &null_tgt_ops, &loop_tgt_ops, &stripe_tgt_ops, + &fault_inject_tgt_ops, }; static const struct ublk_tgt_ops *ublk_find_tgt(const char *name) { - const struct ublk_tgt_ops *ops; int i; if (name == NULL) return NULL; - for (i = 0; sizeof(tgt_ops_list) / sizeof(ops); i++) + for (i = 0; i < ARRAY_SIZE(tgt_ops_list); i++) if (strcmp(tgt_ops_list[i]->name, name) == 0) return tgt_ops_list[i]; return NULL; @@ -118,6 +120,27 @@ static int ublk_ctrl_start_dev(struct ublk_dev *dev, return __ublk_ctrl_cmd(dev, &data); } +static int ublk_ctrl_start_user_recovery(struct ublk_dev *dev) +{ + struct ublk_ctrl_cmd_data data = { + .cmd_op = UBLK_U_CMD_START_USER_RECOVERY, + }; + + return __ublk_ctrl_cmd(dev, &data); +} + +static int ublk_ctrl_end_user_recovery(struct ublk_dev *dev, int daemon_pid) +{ + struct ublk_ctrl_cmd_data data = { + .cmd_op = UBLK_U_CMD_END_USER_RECOVERY, + .flags = CTRL_CMD_HAS_DATA, + }; + + dev->dev_info.ublksrv_pid = data.data[0] = daemon_pid; + + return __ublk_ctrl_cmd(dev, &data); +} + static int ublk_ctrl_add_dev(struct ublk_dev *dev) { struct ublk_ctrl_cmd_data data = { @@ -207,10 +230,73 @@ static const char *ublk_dev_state_desc(struct ublk_dev *dev) }; } +static void ublk_print_cpu_set(const cpu_set_t *set, char *buf, unsigned len) +{ + unsigned done = 0; + int i; + + for (i = 0; i < CPU_SETSIZE; i++) { + if (CPU_ISSET(i, set)) + done += snprintf(&buf[done], len - done, "%d ", i); + } +} + +static void ublk_adjust_affinity(cpu_set_t *set) +{ + int j, updated = 0; + + /* + * Just keep the 1st CPU now. + * + * In future, auto affinity selection can be tried. + */ + for (j = 0; j < CPU_SETSIZE; j++) { + if (CPU_ISSET(j, set)) { + if (!updated) { + updated = 1; + continue; + } + CPU_CLR(j, set); + } + } +} + +/* Caller must free the allocated buffer */ +static int ublk_ctrl_get_affinity(struct ublk_dev *ctrl_dev, cpu_set_t **ptr_buf) +{ + struct ublk_ctrl_cmd_data data = { + .cmd_op = UBLK_U_CMD_GET_QUEUE_AFFINITY, + .flags = CTRL_CMD_HAS_DATA | CTRL_CMD_HAS_BUF, + }; + cpu_set_t *buf; + int i, ret; + + buf = malloc(sizeof(cpu_set_t) * ctrl_dev->dev_info.nr_hw_queues); + if (!buf) + return -ENOMEM; + + for (i = 0; i < ctrl_dev->dev_info.nr_hw_queues; i++) { + data.data[0] = i; + data.len = sizeof(cpu_set_t); + data.addr = (__u64)&buf[i]; + + ret = __ublk_ctrl_cmd(ctrl_dev, &data); + if (ret < 0) { + free(buf); + return ret; + } + ublk_adjust_affinity(&buf[i]); + } + + *ptr_buf = buf; + return 0; +} + static void ublk_ctrl_dump(struct ublk_dev *dev) { struct ublksrv_ctrl_dev_info *info = &dev->dev_info; struct ublk_params p; + cpu_set_t *affinity; int ret; ret = ublk_ctrl_get_params(dev, &p); @@ -219,12 +305,31 @@ static void ublk_ctrl_dump(struct ublk_dev *dev) return; } + ret = ublk_ctrl_get_affinity(dev, &affinity); + if (ret < 0) { + ublk_err("failed to get affinity %m\n"); + return; + } + ublk_log("dev id %d: nr_hw_queues %d queue_depth %d block size %d dev_capacity %lld\n", info->dev_id, info->nr_hw_queues, info->queue_depth, 1 << p.basic.logical_bs_shift, p.basic.dev_sectors); ublk_log("\tmax rq size %d daemon pid %d flags 0x%llx state %s\n", info->max_io_buf_bytes, info->ublksrv_pid, info->flags, ublk_dev_state_desc(dev)); + + if (affinity) { + char buf[512]; + int i; + + for (i = 0; i < info->nr_hw_queues; i++) { + ublk_print_cpu_set(&affinity[i], buf, sizeof(buf)); + printf("\tqueue %u: tid %d affinity(%s)\n", + i, dev->q[i].tid, buf); + } + free(affinity); + } + fflush(stdout); } @@ -347,7 +452,9 @@ static int ublk_queue_init(struct ublk_queue *q) } ret = ublk_setup_ring(&q->ring, ring_depth, cq_depth, - IORING_SETUP_COOP_TASKRUN); + IORING_SETUP_COOP_TASKRUN | + IORING_SETUP_SINGLE_ISSUER | + IORING_SETUP_DEFER_TASKRUN); if (ret < 0) { ublk_err("ublk dev %d queue %d setup io_uring failed %d\n", q->dev->dev_info.dev_id, q->q_id, ret); @@ -602,9 +709,24 @@ static int ublk_process_io(struct ublk_queue *q) return reapped; } +static void ublk_queue_set_sched_affinity(const struct ublk_queue *q, + cpu_set_t *cpuset) +{ + if (sched_setaffinity(0, sizeof(*cpuset), cpuset) < 0) + ublk_err("ublk dev %u queue %u set affinity failed", + q->dev->dev_info.dev_id, q->q_id); +} + +struct ublk_queue_info { + struct ublk_queue *q; + sem_t *queue_sem; + cpu_set_t *affinity; +}; + static void *ublk_io_handler_fn(void *data) { - struct ublk_queue *q = data; + struct ublk_queue_info *info = data; + struct ublk_queue *q = info->q; int dev_id = q->dev->dev_info.dev_id; int ret; @@ -614,6 +736,10 @@ static void *ublk_io_handler_fn(void *data) dev_id, q->q_id); return NULL; } + /* IO perf is sensitive with queue pthread affinity on NUMA machine*/ + ublk_queue_set_sched_affinity(q, info->affinity); + sem_post(info->queue_sem); + ublk_dbg(UBLK_DBG_QUEUE, "tid %d: ublk dev %d queue %d started\n", q->tid, dev_id, q->q_id); @@ -639,7 +765,7 @@ static void ublk_set_parameters(struct ublk_dev *dev) dev->dev_info.dev_id, ret); } -static int ublk_send_dev_event(const struct dev_ctx *ctx, int dev_id) +static int ublk_send_dev_event(const struct dev_ctx *ctx, struct ublk_dev *dev, int dev_id) { uint64_t id; int evtfd = ctx->_evtfd; @@ -652,36 +778,68 @@ static int ublk_send_dev_event(const struct dev_ctx *ctx, int dev_id) else id = ERROR_EVTFD_DEVID; + if (dev && ctx->shadow_dev) + memcpy(&ctx->shadow_dev->q, &dev->q, sizeof(dev->q)); + if (write(evtfd, &id, sizeof(id)) != sizeof(id)) return -EINVAL; + close(evtfd); + shmdt(ctx->shadow_dev); + return 0; } static int ublk_start_daemon(const struct dev_ctx *ctx, struct ublk_dev *dev) { - int ret, i; - void *thread_ret; const struct ublksrv_ctrl_dev_info *dinfo = &dev->dev_info; + struct ublk_queue_info *qinfo; + cpu_set_t *affinity_buf; + void *thread_ret; + sem_t queue_sem; + int ret, i; ublk_dbg(UBLK_DBG_DEV, "%s enter\n", __func__); + qinfo = (struct ublk_queue_info *)calloc(sizeof(struct ublk_queue_info), + dinfo->nr_hw_queues); + if (!qinfo) + return -ENOMEM; + + sem_init(&queue_sem, 0, 0); ret = ublk_dev_prep(ctx, dev); if (ret) return ret; + ret = ublk_ctrl_get_affinity(dev, &affinity_buf); + if (ret) + return ret; + for (i = 0; i < dinfo->nr_hw_queues; i++) { dev->q[i].dev = dev; dev->q[i].q_id = i; + + qinfo[i].q = &dev->q[i]; + qinfo[i].queue_sem = &queue_sem; + qinfo[i].affinity = &affinity_buf[i]; pthread_create(&dev->q[i].thread, NULL, ublk_io_handler_fn, - &dev->q[i]); + &qinfo[i]); } + for (i = 0; i < dinfo->nr_hw_queues; i++) + sem_wait(&queue_sem); + free(qinfo); + free(affinity_buf); + /* everything is fine now, start us */ - ublk_set_parameters(dev); - ret = ublk_ctrl_start_dev(dev, getpid()); + if (ctx->recovery) + ret = ublk_ctrl_end_user_recovery(dev, getpid()); + else { + ublk_set_parameters(dev); + ret = ublk_ctrl_start_dev(dev, getpid()); + } if (ret < 0) { ublk_err("%s: ublk_ctrl_start_dev failed: %d\n", __func__, ret); goto fail; @@ -691,7 +849,7 @@ static int ublk_start_daemon(const struct dev_ctx *ctx, struct ublk_dev *dev) if (ctx->fg) ublk_ctrl_dump(dev); else - ublk_send_dev_event(ctx, dev->dev_info.dev_id); + ublk_send_dev_event(ctx, dev, dev->dev_info.dev_id); /* wait until we are terminated */ for (i = 0; i < dinfo->nr_hw_queues; i++) @@ -856,7 +1014,10 @@ static int __cmd_dev_add(const struct dev_ctx *ctx) } } - ret = ublk_ctrl_add_dev(dev); + if (ctx->recovery) + ret = ublk_ctrl_start_user_recovery(dev); + else + ret = ublk_ctrl_add_dev(dev); if (ret < 0) { ublk_err("%s: can't add dev id %d, type %s ret %d\n", __func__, dev_id, tgt_type, ret); @@ -870,7 +1031,7 @@ static int __cmd_dev_add(const struct dev_ctx *ctx) fail: if (ret < 0) - ublk_send_dev_event(ctx, -1); + ublk_send_dev_event(ctx, dev, -1); ublk_ctrl_deinit(dev); return ret; } @@ -884,30 +1045,58 @@ static int cmd_dev_add(struct dev_ctx *ctx) if (ctx->fg) goto run; + ctx->_shmid = shmget(IPC_PRIVATE, sizeof(struct ublk_dev), IPC_CREAT | 0666); + if (ctx->_shmid < 0) { + ublk_err("%s: failed to shmget %s\n", __func__, strerror(errno)); + exit(-1); + } + ctx->shadow_dev = (struct ublk_dev *)shmat(ctx->_shmid, NULL, 0); + if (ctx->shadow_dev == (struct ublk_dev *)-1) { + ublk_err("%s: failed to shmat %s\n", __func__, strerror(errno)); + exit(-1); + } ctx->_evtfd = eventfd(0, 0); if (ctx->_evtfd < 0) { ublk_err("%s: failed to create eventfd %s\n", __func__, strerror(errno)); exit(-1); } - setsid(); res = fork(); if (res == 0) { + int res2; + + setsid(); + res2 = fork(); + if (res2 == 0) { + /* prepare for detaching */ + close(STDIN_FILENO); + close(STDOUT_FILENO); + close(STDERR_FILENO); run: - res = __cmd_dev_add(ctx); - return res; + res = __cmd_dev_add(ctx); + return res; + } else { + /* detached from the foreground task */ + exit(EXIT_SUCCESS); + } } else if (res > 0) { uint64_t id; + int exit_code = EXIT_FAILURE; res = read(ctx->_evtfd, &id, sizeof(id)); close(ctx->_evtfd); if (res == sizeof(id) && id != ERROR_EVTFD_DEVID) { ctx->dev_id = id - 1; - return __cmd_dev_list(ctx); + if (__cmd_dev_list(ctx) >= 0) + exit_code = EXIT_SUCCESS; } - exit(EXIT_FAILURE); + shmdt(ctx->shadow_dev); + shmctl(ctx->_shmid, IPC_RMID, NULL); + /* wait for child and detach from it */ + wait(NULL); + exit(exit_code); } else { - return res; + exit(EXIT_FAILURE); } } @@ -969,6 +1158,9 @@ static int __cmd_dev_list(struct dev_ctx *ctx) ublk_err("%s: can't get dev info from %d: %d\n", __func__, ctx->dev_id, ret); } else { + if (ctx->shadow_dev) + memcpy(&dev->q, ctx->shadow_dev->q, sizeof(dev->q)); + ublk_ctrl_dump(dev); } @@ -1039,14 +1231,47 @@ static int cmd_dev_get_features(void) return ret; } +static void __cmd_create_help(char *exe, bool recovery) +{ + int i; + + printf("%s %s -t [null|loop|stripe|fault_inject] [-q nr_queues] [-d depth] [-n dev_id]\n", + exe, recovery ? "recover" : "add"); + printf("\t[--foreground] [--quiet] [-z] [--debug_mask mask] [-r 0|1 ] [-g 0|1]\n"); + printf("\t[-e 0|1 ] [-i 0|1]\n"); + printf("\t[target options] [backfile1] [backfile2] ...\n"); + printf("\tdefault: nr_queues=2(max 32), depth=128(max 1024), dev_id=-1(auto allocation)\n"); + + for (i = 0; i < sizeof(tgt_ops_list) / sizeof(tgt_ops_list[0]); i++) { + const struct ublk_tgt_ops *ops = tgt_ops_list[i]; + + if (ops->usage) + ops->usage(ops); + } +} + +static void cmd_add_help(char *exe) +{ + __cmd_create_help(exe, false); + printf("\n"); +} + +static void cmd_recover_help(char *exe) +{ + __cmd_create_help(exe, true); + printf("\tPlease provide exact command line for creating this device with real dev_id\n"); + printf("\n"); +} + static int cmd_dev_help(char *exe) { - printf("%s add -t [null|loop] [-q nr_queues] [-d depth] [-n dev_id] [backfile1] [backfile2] ...\n", exe); - printf("\t default: nr_queues=2(max 4), depth=128(max 128), dev_id=-1(auto allocation)\n"); + cmd_add_help(exe); + cmd_recover_help(exe); + printf("%s del [-n dev_id] -a \n", exe); - printf("\t -a delete all devices -n delete specified device\n"); + printf("\t -a delete all devices -n delete specified device\n\n"); printf("%s list [-n dev_id] -a \n", exe); - printf("\t -a list all devices, -n list specified device, default -a \n"); + printf("\t -a list all devices, -n list specified device, default -a \n\n"); printf("%s features\n", exe); return 0; } @@ -1063,9 +1288,13 @@ int main(int argc, char *argv[]) { "quiet", 0, NULL, 0 }, { "zero_copy", 0, NULL, 'z' }, { "foreground", 0, NULL, 0 }, - { "chunk_size", 1, NULL, 0 }, + { "recovery", 1, NULL, 'r' }, + { "recovery_fail_io", 1, NULL, 'e'}, + { "recovery_reissue", 1, NULL, 'i'}, + { "get_data", 1, NULL, 'g'}, { 0, 0, 0, 0 } }; + const struct ublk_tgt_ops *ops = NULL; int option_idx, opt; const char *cmd = argv[1]; struct dev_ctx ctx = { @@ -1073,15 +1302,18 @@ int main(int argc, char *argv[]) .nr_hw_queues = 2, .dev_id = -1, .tgt_type = "unknown", - .chunk_size = 65536, /* def chunk size is 64K */ }; int ret = -EINVAL, i; + int tgt_argc = 1; + char *tgt_argv[MAX_NR_TGT_ARG] = { NULL }; + int value; if (argc == 1) return ret; + opterr = 0; optind = 2; - while ((opt = getopt_long(argc, argv, "t:n:d:q:az", + while ((opt = getopt_long(argc, argv, "t:n:d:q:r:e:i:az", longopts, &option_idx)) != -1) { switch (opt) { case 'a': @@ -1103,6 +1335,26 @@ int main(int argc, char *argv[]) case 'z': ctx.flags |= UBLK_F_SUPPORT_ZERO_COPY | UBLK_F_USER_COPY; break; + case 'r': + value = strtol(optarg, NULL, 10); + if (value) + ctx.flags |= UBLK_F_USER_RECOVERY; + break; + case 'e': + value = strtol(optarg, NULL, 10); + if (value) + ctx.flags |= UBLK_F_USER_RECOVERY | UBLK_F_USER_RECOVERY_FAIL_IO; + break; + case 'i': + value = strtol(optarg, NULL, 10); + if (value) + ctx.flags |= UBLK_F_USER_RECOVERY | UBLK_F_USER_RECOVERY_REISSUE; + break; + case 'g': + value = strtol(optarg, NULL, 10); + if (value) + ctx.flags |= UBLK_F_NEED_GET_DATA; + break; case 0: if (!strcmp(longopts[option_idx].name, "debug_mask")) ublk_dbg_mask = strtol(optarg, NULL, 16); @@ -1110,8 +1362,26 @@ int main(int argc, char *argv[]) ublk_dbg_mask = 0; if (!strcmp(longopts[option_idx].name, "foreground")) ctx.fg = 1; - if (!strcmp(longopts[option_idx].name, "chunk_size")) - ctx.chunk_size = strtol(optarg, NULL, 10); + break; + case '?': + /* + * target requires every option must have argument + */ + if (argv[optind][0] == '-' || argv[optind - 1][0] != '-') { + fprintf(stderr, "every target option requires argument: %s %s\n", + argv[optind - 1], argv[optind]); + exit(EXIT_FAILURE); + } + + if (tgt_argc < (MAX_NR_TGT_ARG - 1) / 2) { + tgt_argv[tgt_argc++] = argv[optind - 1]; + tgt_argv[tgt_argc++] = argv[optind]; + } else { + fprintf(stderr, "too many target options\n"); + exit(EXIT_FAILURE); + } + optind += 1; + break; } } @@ -1120,9 +1390,25 @@ int main(int argc, char *argv[]) ctx.files[ctx.nr_files++] = argv[i++]; } + ops = ublk_find_tgt(ctx.tgt_type); + if (ops && ops->parse_cmd_line) { + optind = 0; + + tgt_argv[0] = ctx.tgt_type; + ops->parse_cmd_line(&ctx, tgt_argc, tgt_argv); + } + if (!strcmp(cmd, "add")) ret = cmd_dev_add(&ctx); - else if (!strcmp(cmd, "del")) + else if (!strcmp(cmd, "recover")) { + if (ctx.dev_id < 0) { + fprintf(stderr, "device id isn't provided for recovering\n"); + ret = -EINVAL; + } else { + ctx.recovery = 1; + ret = cmd_dev_add(&ctx); + } + } else if (!strcmp(cmd, "del")) ret = cmd_dev_del(&ctx); else if (!strcmp(cmd, "list")) { ctx.all = 1; diff --git a/tools/testing/selftests/ublk/kublk.h b/tools/testing/selftests/ublk/kublk.h index 760ff8ffb810..918db5cd633f 100644 --- a/tools/testing/selftests/ublk/kublk.h +++ b/tools/testing/selftests/ublk/kublk.h @@ -20,9 +20,15 @@ #include <sys/wait.h> #include <sys/eventfd.h> #include <sys/uio.h> +#include <sys/ipc.h> +#include <sys/shm.h> +#include <linux/io_uring.h> #include <liburing.h> -#include <linux/ublk_cmd.h> +#include <semaphore.h> + +/* allow ublk_dep.h to override ublk_cmd.h */ #include "ublk_dep.h" +#include <linux/ublk_cmd.h> #define __maybe_unused __attribute__((unused)) #define MAX_BACK_FILES 4 @@ -30,6 +36,8 @@ #define min(a, b) ((a) < (b) ? (a) : (b)) #endif +#define ARRAY_SIZE(x) (sizeof(x) / sizeof(x[0])) + /****************** part 1: libublk ********************/ #define CTRL_DEV "/dev/ublk-control" @@ -42,8 +50,8 @@ #define UBLKSRV_IO_IDLE_SECS 20 #define UBLK_IO_MAX_BYTES (1 << 20) -#define UBLK_MAX_QUEUES 4 -#define UBLK_QUEUE_DEPTH 128 +#define UBLK_MAX_QUEUES 32 +#define UBLK_QUEUE_DEPTH 1024 #define UBLK_DBG_DEV (1U << 0) #define UBLK_DBG_QUEUE (1U << 1) @@ -55,6 +63,16 @@ struct ublk_dev; struct ublk_queue; +struct stripe_ctx { + /* stripe */ + unsigned int chunk_size; +}; + +struct fault_inject_ctx { + /* fault_inject */ + unsigned long delay_us; +}; + struct dev_ctx { char tgt_type[16]; unsigned long flags; @@ -66,11 +84,18 @@ struct dev_ctx { unsigned int logging:1; unsigned int all:1; unsigned int fg:1; - - /* stripe */ - unsigned int chunk_size; + unsigned int recovery:1; int _evtfd; + int _shmid; + + /* built from shmem, only for ublk_dump_dev() */ + struct ublk_dev *shadow_dev; + + union { + struct stripe_ctx stripe; + struct fault_inject_ctx fault_inject; + }; }; struct ublk_ctrl_cmd_data { @@ -107,6 +132,14 @@ struct ublk_tgt_ops { int (*queue_io)(struct ublk_queue *, int tag); void (*tgt_io_done)(struct ublk_queue *, int tag, const struct io_uring_cqe *); + + /* + * Target specific command line handling + * + * each option requires argument for target command line + */ + void (*parse_cmd_line)(struct dev_ctx *ctx, int argc, char *argv[]); + void (*usage)(const struct ublk_tgt_ops *ops); }; struct ublk_tgt { @@ -357,6 +390,7 @@ static inline int ublk_queue_use_zc(const struct ublk_queue *q) extern const struct ublk_tgt_ops null_tgt_ops; extern const struct ublk_tgt_ops loop_tgt_ops; extern const struct ublk_tgt_ops stripe_tgt_ops; +extern const struct ublk_tgt_ops fault_inject_tgt_ops; void backing_file_tgt_deinit(struct ublk_dev *dev); int backing_file_tgt_init(struct ublk_dev *dev); diff --git a/tools/testing/selftests/ublk/stripe.c b/tools/testing/selftests/ublk/stripe.c index 179731c3dd6f..5dbd6392d83d 100644 --- a/tools/testing/selftests/ublk/stripe.c +++ b/tools/testing/selftests/ublk/stripe.c @@ -281,7 +281,7 @@ static int ublk_stripe_tgt_init(const struct dev_ctx *ctx, struct ublk_dev *dev) .max_sectors = dev->dev_info.max_io_buf_bytes >> 9, }, }; - unsigned chunk_size = ctx->chunk_size; + unsigned chunk_size = ctx->stripe.chunk_size; struct stripe_conf *conf; unsigned chunk_shift; loff_t bytes = 0; @@ -344,10 +344,36 @@ static void ublk_stripe_tgt_deinit(struct ublk_dev *dev) backing_file_tgt_deinit(dev); } +static void ublk_stripe_cmd_line(struct dev_ctx *ctx, int argc, char *argv[]) +{ + static const struct option longopts[] = { + { "chunk_size", 1, NULL, 0 }, + { 0, 0, 0, 0 } + }; + int option_idx, opt; + + ctx->stripe.chunk_size = 65536; + while ((opt = getopt_long(argc, argv, "", + longopts, &option_idx)) != -1) { + switch (opt) { + case 0: + if (!strcmp(longopts[option_idx].name, "chunk_size")) + ctx->stripe.chunk_size = strtol(optarg, NULL, 10); + } + } +} + +static void ublk_stripe_usage(const struct ublk_tgt_ops *ops) +{ + printf("\tstripe: [--chunk_size chunk_size (default 65536)]\n"); +} + const struct ublk_tgt_ops stripe_tgt_ops = { .name = "stripe", .init_tgt = ublk_stripe_tgt_init, .deinit_tgt = ublk_stripe_tgt_deinit, .queue_io = ublk_stripe_queue_io, .tgt_io_done = ublk_stripe_io_done, + .parse_cmd_line = ublk_stripe_cmd_line, + .usage = ublk_stripe_usage, }; diff --git a/tools/testing/selftests/ublk/test_common.sh b/tools/testing/selftests/ublk/test_common.sh index a88b35943227..a81210ca3e99 100755 --- a/tools/testing/selftests/ublk/test_common.sh +++ b/tools/testing/selftests/ublk/test_common.sh @@ -17,8 +17,8 @@ _get_disk_dev_t() { local minor dev=/dev/ublkb"${dev_id}" - major=$(stat -c '%Hr' "$dev") - minor=$(stat -c '%Lr' "$dev") + major="0x"$(stat -c '%t' "$dev") + minor="0x"$(stat -c '%T' "$dev") echo $(( (major & 0xfff) << 20 | (minor & 0xfffff) )) } @@ -30,18 +30,26 @@ _run_fio_verify_io() { } _create_backfile() { - local my_size=$1 - local my_file + local index=$1 + local new_size=$2 + local old_file + local new_file - my_file=$(mktemp ublk_file_"${my_size}"_XXXXX) - truncate -s "${my_size}" "${my_file}" - echo "$my_file" + old_file="${UBLK_BACKFILES[$index]}" + [ -f "$old_file" ] && rm -f "$old_file" + + new_file=$(mktemp ublk_file_"${new_size}"_XXXXX) + truncate -s "${new_size}" "${new_file}" + UBLK_BACKFILES["$index"]="$new_file" } -_remove_backfile() { - local file=$1 +_remove_files() { + local file - [ -f "$file" ] && rm -f "$file" + for file in "${UBLK_BACKFILES[@]}"; do + [ -f "$file" ] && rm -f "$file" + done + [ -f "$UBLK_TMP" ] && rm -f "$UBLK_TMP" } _create_tmp_dir() { @@ -106,6 +114,7 @@ _prep_test() { local type=$1 shift 1 modprobe ublk_drv > /dev/null 2>&1 + UBLK_TMP=$(mktemp ublk_test_XXXXX) [ "$UBLK_TEST_QUIET" -eq 0 ] && echo "ublk $type: $*" } @@ -129,7 +138,10 @@ _show_result() echo "$1 : [FAIL]" fi fi - [ "$2" -ne 0 ] && exit "$2" + if [ "$2" -ne 0 ]; then + _remove_files + exit "$2" + fi return 0 } @@ -138,16 +150,16 @@ _check_add_dev() { local tid=$1 local code=$2 - shift 2 + if [ "${code}" -ne 0 ]; then - _remove_test_files "$@" _show_result "${tid}" "${code}" fi } _cleanup_test() { "${UBLK_PROG}" del -a - rm -f "$UBLK_TMP" + + _remove_files } _have_feature() @@ -158,9 +170,11 @@ _have_feature() return 1 } -_add_ublk_dev() { - local kublk_temp; +_create_ublk_dev() { local dev_id; + local cmd=$1 + + shift 1 if [ ! -c /dev/ublk-control ]; then return ${UBLK_SKIP_CODE} @@ -171,17 +185,34 @@ _add_ublk_dev() { fi fi - kublk_temp=$(mktemp /tmp/kublk-XXXXXX) - if ! "${UBLK_PROG}" add "$@" > "${kublk_temp}" 2>&1; then + if ! dev_id=$("${UBLK_PROG}" "$cmd" "$@" | grep "dev id" | awk -F '[ :]' '{print $3}'); then echo "fail to add ublk dev $*" - rm -f "${kublk_temp}" return 255 fi - - dev_id=$(grep "dev id" "${kublk_temp}" | awk -F '[ :]' '{print $3}') udevadm settle - rm -f "${kublk_temp}" - echo "${dev_id}" + + if [[ "$dev_id" =~ ^[0-9]+$ ]]; then + echo "${dev_id}" + else + return 255 + fi +} + +_add_ublk_dev() { + _create_ublk_dev "add" "$@" +} + +_recover_ublk_dev() { + local dev_id + local state + + dev_id=$(_create_ublk_dev "recover" "$@") + for ((j=0;j<20;j++)); do + state=$(_get_ublk_dev_state "${dev_id}") + [ "$state" == "LIVE" ] && break + sleep 1 + done + echo "$state" } # kill the ublk daemon and return ublk device state @@ -220,7 +251,7 @@ __run_io_and_remove() local kill_server=$3 fio --name=job1 --filename=/dev/ublkb"${dev_id}" --ioengine=libaio \ - --rw=readwrite --iodepth=64 --size="${size}" --numjobs=4 \ + --rw=readwrite --iodepth=256 --size="${size}" --numjobs=4 \ --runtime=20 --time_based > /dev/null 2>&1 & sleep 2 if [ "${kill_server}" = "yes" ]; then @@ -238,15 +269,80 @@ __run_io_and_remove() wait } +run_io_and_remove() +{ + local size=$1 + local dev_id + shift 1 + + dev_id=$(_add_ublk_dev "$@") + _check_add_dev "$TID" $? + + [ "$UBLK_TEST_QUIET" -eq 0 ] && echo "run ublk IO vs. remove device(ublk add $*)" + if ! __run_io_and_remove "$dev_id" "${size}" "no"; then + echo "/dev/ublkc$dev_id isn't removed" + exit 255 + fi +} + +run_io_and_kill_daemon() +{ + local size=$1 + local dev_id + shift 1 + + dev_id=$(_add_ublk_dev "$@") + _check_add_dev "$TID" $? + + [ "$UBLK_TEST_QUIET" -eq 0 ] && echo "run ublk IO vs kill ublk server(ublk add $*)" + if ! __run_io_and_remove "$dev_id" "${size}" "yes"; then + echo "/dev/ublkc$dev_id isn't removed res ${res}" + exit 255 + fi +} + +run_io_and_recover() +{ + local state + local dev_id + + dev_id=$(_add_ublk_dev "$@") + _check_add_dev "$TID" $? + + fio --name=job1 --filename=/dev/ublkb"${dev_id}" --ioengine=libaio \ + --rw=readwrite --iodepth=256 --size="${size}" --numjobs=4 \ + --runtime=20 --time_based > /dev/null 2>&1 & + sleep 4 + + state=$(__ublk_kill_daemon "${dev_id}" "QUIESCED") + if [ "$state" != "QUIESCED" ]; then + echo "device isn't quiesced($state) after killing daemon" + return 255 + fi + + state=$(_recover_ublk_dev -n "$dev_id" "$@") + if [ "$state" != "LIVE" ]; then + echo "faile to recover to LIVE($state)" + return 255 + fi + + if ! __remove_ublk_dev_return "${dev_id}"; then + echo "delete dev ${dev_id} failed" + return 255 + fi + wait +} + + _ublk_test_top_dir() { cd "$(dirname "$0")" && pwd } -UBLK_TMP=$(mktemp ublk_test_XXXXX) UBLK_PROG=$(_ublk_test_top_dir)/kublk UBLK_TEST_QUIET=1 UBLK_TEST_SHOW_RESULT=1 +UBLK_BACKFILES=() export UBLK_PROG export UBLK_TEST_QUIET export UBLK_TEST_SHOW_RESULT diff --git a/tools/testing/selftests/ublk/test_generic_04.sh b/tools/testing/selftests/ublk/test_generic_04.sh new file mode 100755 index 000000000000..8a3bc080c577 --- /dev/null +++ b/tools/testing/selftests/ublk/test_generic_04.sh @@ -0,0 +1,40 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +. "$(cd "$(dirname "$0")" && pwd)"/test_common.sh + +TID="generic_04" +ERR_CODE=0 + +ublk_run_recover_test() +{ + run_io_and_recover "$@" + ERR_CODE=$? + if [ ${ERR_CODE} -ne 0 ]; then + echo "$TID failure: $*" + _show_result $TID $ERR_CODE + fi +} + +if ! _have_program fio; then + exit "$UBLK_SKIP_CODE" +fi + +_prep_test "recover" "basic recover function verification" + +_create_backfile 0 256M +_create_backfile 1 128M +_create_backfile 2 128M + +ublk_run_recover_test -t null -q 2 -r 1 & +ublk_run_recover_test -t loop -q 2 -r 1 "${UBLK_BACKFILES[0]}" & +ublk_run_recover_test -t stripe -q 2 -r 1 "${UBLK_BACKFILES[1]}" "${UBLK_BACKFILES[2]}" & +wait + +ublk_run_recover_test -t null -q 2 -r 1 -i 1 & +ublk_run_recover_test -t loop -q 2 -r 1 -i 1 "${UBLK_BACKFILES[0]}" & +ublk_run_recover_test -t stripe -q 2 -r 1 -i 1 "${UBLK_BACKFILES[1]}" "${UBLK_BACKFILES[2]}" & +wait + +_cleanup_test "recover" +_show_result $TID $ERR_CODE diff --git a/tools/testing/selftests/ublk/test_generic_05.sh b/tools/testing/selftests/ublk/test_generic_05.sh new file mode 100755 index 000000000000..3bb00a347402 --- /dev/null +++ b/tools/testing/selftests/ublk/test_generic_05.sh @@ -0,0 +1,44 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +. "$(cd "$(dirname "$0")" && pwd)"/test_common.sh + +TID="generic_05" +ERR_CODE=0 + +ublk_run_recover_test() +{ + run_io_and_recover "$@" + ERR_CODE=$? + if [ ${ERR_CODE} -ne 0 ]; then + echo "$TID failure: $*" + _show_result $TID $ERR_CODE + fi +} + +if ! _have_program fio; then + exit "$UBLK_SKIP_CODE" +fi + +if ! _have_feature "ZERO_COPY"; then + exit "$UBLK_SKIP_CODE" +fi + +_prep_test "recover" "basic recover function verification (zero copy)" + +_create_backfile 0 256M +_create_backfile 1 128M +_create_backfile 2 128M + +ublk_run_recover_test -t null -q 2 -r 1 -z & +ublk_run_recover_test -t loop -q 2 -r 1 -z "${UBLK_BACKFILES[0]}" & +ublk_run_recover_test -t stripe -q 2 -r 1 -z "${UBLK_BACKFILES[1]}" "${UBLK_BACKFILES[2]}" & +wait + +ublk_run_recover_test -t null -q 2 -r 1 -z -i 1 & +ublk_run_recover_test -t loop -q 2 -r 1 -z -i 1 "${UBLK_BACKFILES[0]}" & +ublk_run_recover_test -t stripe -q 2 -r 1 -z -i 1 "${UBLK_BACKFILES[1]}" "${UBLK_BACKFILES[2]}" & +wait + +_cleanup_test "recover" +_show_result $TID $ERR_CODE diff --git a/tools/testing/selftests/ublk/test_generic_06.sh b/tools/testing/selftests/ublk/test_generic_06.sh new file mode 100755 index 000000000000..b67230c42c84 --- /dev/null +++ b/tools/testing/selftests/ublk/test_generic_06.sh @@ -0,0 +1,41 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +. "$(cd "$(dirname "$0")" && pwd)"/test_common.sh + +TID="generic_06" +ERR_CODE=0 + +_prep_test "fault_inject" "fast cleanup when all I/Os of one hctx are in server" + +# configure ublk server to sleep 2s before completing each I/O +dev_id=$(_add_ublk_dev -t fault_inject -q 2 -d 1 --delay_us 2000000) +_check_add_dev $TID $? + +STARTTIME=${SECONDS} + +dd if=/dev/urandom of=/dev/ublkb${dev_id} oflag=direct bs=4k count=1 status=none > /dev/null 2>&1 & +dd_pid=$! + +__ublk_kill_daemon ${dev_id} "DEAD" + +wait $dd_pid +dd_exitcode=$? + +ENDTIME=${SECONDS} +ELAPSED=$(($ENDTIME - $STARTTIME)) + +# assert that dd sees an error and exits quickly after ublk server is +# killed. previously this relied on seeing an I/O timeout and so would +# take ~30s +if [ $dd_exitcode -eq 0 ]; then + echo "dd unexpectedly exited successfully!" + ERR_CODE=255 +fi +if [ $ELAPSED -ge 5 ]; then + echo "dd took $ELAPSED seconds to exit (>= 5s tolerance)!" + ERR_CODE=255 +fi + +_cleanup_test "fault_inject" +_show_result $TID $ERR_CODE diff --git a/tools/testing/selftests/ublk/test_loop_01.sh b/tools/testing/selftests/ublk/test_loop_01.sh index 1ef8b6044777..833fa0dbc700 100755 --- a/tools/testing/selftests/ublk/test_loop_01.sh +++ b/tools/testing/selftests/ublk/test_loop_01.sh @@ -12,10 +12,10 @@ fi _prep_test "loop" "write and verify test" -backfile_0=$(_create_backfile 256M) +_create_backfile 0 256M -dev_id=$(_add_ublk_dev -t loop "$backfile_0") -_check_add_dev $TID $? "${backfile_0}" +dev_id=$(_add_ublk_dev -t loop "${UBLK_BACKFILES[0]}") +_check_add_dev $TID $? # run fio over the ublk disk _run_fio_verify_io --filename=/dev/ublkb"${dev_id}" --size=256M @@ -23,6 +23,4 @@ ERR_CODE=$? _cleanup_test "loop" -_remove_backfile "$backfile_0" - _show_result $TID $ERR_CODE diff --git a/tools/testing/selftests/ublk/test_loop_02.sh b/tools/testing/selftests/ublk/test_loop_02.sh index 03863d825e07..874568b3646b 100755 --- a/tools/testing/selftests/ublk/test_loop_02.sh +++ b/tools/testing/selftests/ublk/test_loop_02.sh @@ -8,15 +8,13 @@ ERR_CODE=0 _prep_test "loop" "mkfs & mount & umount" -backfile_0=$(_create_backfile 256M) -dev_id=$(_add_ublk_dev -t loop "$backfile_0") -_check_add_dev $TID $? "$backfile_0" +_create_backfile 0 256M +dev_id=$(_add_ublk_dev -t loop "${UBLK_BACKFILES[0]}") +_check_add_dev $TID $? _mkfs_mount_test /dev/ublkb"${dev_id}" ERR_CODE=$? _cleanup_test "loop" -_remove_backfile "$backfile_0" - _show_result $TID $ERR_CODE diff --git a/tools/testing/selftests/ublk/test_loop_03.sh b/tools/testing/selftests/ublk/test_loop_03.sh index e9ca744de8b1..c30f797c6429 100755 --- a/tools/testing/selftests/ublk/test_loop_03.sh +++ b/tools/testing/selftests/ublk/test_loop_03.sh @@ -12,9 +12,9 @@ fi _prep_test "loop" "write and verify over zero copy" -backfile_0=$(_create_backfile 256M) -dev_id=$(_add_ublk_dev -t loop -z "$backfile_0") -_check_add_dev $TID $? "$backfile_0" +_create_backfile 0 256M +dev_id=$(_add_ublk_dev -t loop -z "${UBLK_BACKFILES[0]}") +_check_add_dev $TID $? # run fio over the ublk disk _run_fio_verify_io --filename=/dev/ublkb"${dev_id}" --size=256M @@ -22,6 +22,4 @@ ERR_CODE=$? _cleanup_test "loop" -_remove_backfile "$backfile_0" - _show_result $TID $ERR_CODE diff --git a/tools/testing/selftests/ublk/test_loop_04.sh b/tools/testing/selftests/ublk/test_loop_04.sh index 1435422c38ec..b01d75b3214d 100755 --- a/tools/testing/selftests/ublk/test_loop_04.sh +++ b/tools/testing/selftests/ublk/test_loop_04.sh @@ -8,15 +8,14 @@ ERR_CODE=0 _prep_test "loop" "mkfs & mount & umount with zero copy" -backfile_0=$(_create_backfile 256M) -dev_id=$(_add_ublk_dev -t loop -z "$backfile_0") -_check_add_dev $TID $? "$backfile_0" +_create_backfile 0 256M + +dev_id=$(_add_ublk_dev -t loop -z "${UBLK_BACKFILES[0]}") +_check_add_dev $TID $? _mkfs_mount_test /dev/ublkb"${dev_id}" ERR_CODE=$? _cleanup_test "loop" -_remove_backfile "$backfile_0" - _show_result $TID $ERR_CODE diff --git a/tools/testing/selftests/ublk/test_loop_05.sh b/tools/testing/selftests/ublk/test_loop_05.sh index 2e6e2e6978fc..de2141533074 100755 --- a/tools/testing/selftests/ublk/test_loop_05.sh +++ b/tools/testing/selftests/ublk/test_loop_05.sh @@ -12,10 +12,10 @@ fi _prep_test "loop" "write and verify test" -backfile_0=$(_create_backfile 256M) +_create_backfile 0 256M -dev_id=$(_add_ublk_dev -q 2 -t loop "$backfile_0") -_check_add_dev $TID $? "${backfile_0}" +dev_id=$(_add_ublk_dev -q 2 -t loop "${UBLK_BACKFILES[0]}") +_check_add_dev $TID $? # run fio over the ublk disk _run_fio_verify_io --filename=/dev/ublkb"${dev_id}" --size=256M @@ -23,6 +23,4 @@ ERR_CODE=$? _cleanup_test "loop" -_remove_backfile "$backfile_0" - _show_result $TID $ERR_CODE diff --git a/tools/testing/selftests/ublk/test_stress_01.sh b/tools/testing/selftests/ublk/test_stress_01.sh index a8be24532b24..7d3150f057d4 100755 --- a/tools/testing/selftests/ublk/test_stress_01.sh +++ b/tools/testing/selftests/ublk/test_stress_01.sh @@ -4,44 +4,31 @@ . "$(cd "$(dirname "$0")" && pwd)"/test_common.sh TID="stress_01" ERR_CODE=0 -DEV_ID=-1 ublk_io_and_remove() { - local size=$1 - shift 1 - local backfile="" - if echo "$@" | grep -q "loop"; then - backfile=${*: -1} - fi - DEV_ID=$(_add_ublk_dev "$@") - _check_add_dev $TID $? "${backfile}" - - [ "$UBLK_TEST_QUIET" -eq 0 ] && echo "run ublk IO vs. remove device(ublk add $*)" - if ! __run_io_and_remove "${DEV_ID}" "${size}" "no"; then - echo "/dev/ublkc${DEV_ID} isn't removed" - _remove_backfile "${backfile}" - exit 255 + run_io_and_remove "$@" + ERR_CODE=$? + if [ ${ERR_CODE} -ne 0 ]; then + echo "$TID failure: $*" + _show_result $TID $ERR_CODE fi } +if ! _have_program fio; then + exit "$UBLK_SKIP_CODE" +fi + _prep_test "stress" "run IO and remove device" -ublk_io_and_remove 8G -t null -q 4 -ERR_CODE=$? -if [ ${ERR_CODE} -ne 0 ]; then - _show_result $TID $ERR_CODE -fi +_create_backfile 0 256M +_create_backfile 1 128M +_create_backfile 2 128M -BACK_FILE=$(_create_backfile 256M) -ublk_io_and_remove 256M -t loop -q 4 "${BACK_FILE}" -ERR_CODE=$? -if [ ${ERR_CODE} -ne 0 ]; then - _show_result $TID $ERR_CODE -fi +ublk_io_and_remove 8G -t null -q 4 & +ublk_io_and_remove 256M -t loop -q 4 "${UBLK_BACKFILES[0]}" & +ublk_io_and_remove 256M -t stripe -q 4 "${UBLK_BACKFILES[1]}" "${UBLK_BACKFILES[2]}" & +wait -ublk_io_and_remove 256M -t loop -q 4 -z "${BACK_FILE}" -ERR_CODE=$? _cleanup_test "stress" -_remove_backfile "${BACK_FILE}" _show_result $TID $ERR_CODE diff --git a/tools/testing/selftests/ublk/test_stress_02.sh b/tools/testing/selftests/ublk/test_stress_02.sh index 2159e4cc8140..1a9065125ae1 100755 --- a/tools/testing/selftests/ublk/test_stress_02.sh +++ b/tools/testing/selftests/ublk/test_stress_02.sh @@ -4,44 +4,31 @@ . "$(cd "$(dirname "$0")" && pwd)"/test_common.sh TID="stress_02" ERR_CODE=0 -DEV_ID=-1 + +if ! _have_program fio; then + exit "$UBLK_SKIP_CODE" +fi ublk_io_and_kill_daemon() { - local size=$1 - shift 1 - local backfile="" - if echo "$@" | grep -q "loop"; then - backfile=${*: -1} - fi - DEV_ID=$(_add_ublk_dev "$@") - _check_add_dev $TID $? "${backfile}" - - [ "$UBLK_TEST_QUIET" -eq 0 ] && echo "run ublk IO vs kill ublk server(ublk add $*)" - if ! __run_io_and_remove "${DEV_ID}" "${size}" "yes"; then - echo "/dev/ublkc${DEV_ID} isn't removed res ${res}" - _remove_backfile "${backfile}" - exit 255 + run_io_and_kill_daemon "$@" + ERR_CODE=$? + if [ ${ERR_CODE} -ne 0 ]; then + echo "$TID failure: $*" + _show_result $TID $ERR_CODE fi } _prep_test "stress" "run IO and kill ublk server" -ublk_io_and_kill_daemon 8G -t null -q 4 -ERR_CODE=$? -if [ ${ERR_CODE} -ne 0 ]; then - _show_result $TID $ERR_CODE -fi +_create_backfile 0 256M +_create_backfile 1 128M +_create_backfile 2 128M -BACK_FILE=$(_create_backfile 256M) -ublk_io_and_kill_daemon 256M -t loop -q 4 "${BACK_FILE}" -ERR_CODE=$? -if [ ${ERR_CODE} -ne 0 ]; then - _show_result $TID $ERR_CODE -fi +ublk_io_and_kill_daemon 8G -t null -q 4 & +ublk_io_and_kill_daemon 256M -t loop -q 4 "${UBLK_BACKFILES[0]}" & +ublk_io_and_kill_daemon 256M -t stripe -q 4 "${UBLK_BACKFILES[1]}" "${UBLK_BACKFILES[2]}" & +wait -ublk_io_and_kill_daemon 256M -t loop -q 4 -z "${BACK_FILE}" -ERR_CODE=$? _cleanup_test "stress" -_remove_backfile "${BACK_FILE}" _show_result $TID $ERR_CODE diff --git a/tools/testing/selftests/ublk/test_stress_03.sh b/tools/testing/selftests/ublk/test_stress_03.sh new file mode 100755 index 000000000000..e0854f71d35b --- /dev/null +++ b/tools/testing/selftests/ublk/test_stress_03.sh @@ -0,0 +1,38 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +. "$(cd "$(dirname "$0")" && pwd)"/test_common.sh +TID="stress_03" +ERR_CODE=0 + +ublk_io_and_remove() +{ + run_io_and_remove "$@" + ERR_CODE=$? + if [ ${ERR_CODE} -ne 0 ]; then + echo "$TID failure: $*" + _show_result $TID $ERR_CODE + fi +} + +if ! _have_program fio; then + exit "$UBLK_SKIP_CODE" +fi + +if ! _have_feature "ZERO_COPY"; then + exit "$UBLK_SKIP_CODE" +fi + +_prep_test "stress" "run IO and remove device(zero copy)" + +_create_backfile 0 256M +_create_backfile 1 128M +_create_backfile 2 128M + +ublk_io_and_remove 8G -t null -q 4 -z & +ublk_io_and_remove 256M -t loop -q 4 -z "${UBLK_BACKFILES[0]}" & +ublk_io_and_remove 256M -t stripe -q 4 -z "${UBLK_BACKFILES[1]}" "${UBLK_BACKFILES[2]}" & +wait + +_cleanup_test "stress" +_show_result $TID $ERR_CODE diff --git a/tools/testing/selftests/ublk/test_stress_04.sh b/tools/testing/selftests/ublk/test_stress_04.sh new file mode 100755 index 000000000000..1798a98387e8 --- /dev/null +++ b/tools/testing/selftests/ublk/test_stress_04.sh @@ -0,0 +1,37 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +. "$(cd "$(dirname "$0")" && pwd)"/test_common.sh +TID="stress_04" +ERR_CODE=0 + +ublk_io_and_kill_daemon() +{ + run_io_and_kill_daemon "$@" + ERR_CODE=$? + if [ ${ERR_CODE} -ne 0 ]; then + echo "$TID failure: $*" + _show_result $TID $ERR_CODE + fi +} + +if ! _have_program fio; then + exit "$UBLK_SKIP_CODE" +fi +if ! _have_feature "ZERO_COPY"; then + exit "$UBLK_SKIP_CODE" +fi + +_prep_test "stress" "run IO and kill ublk server(zero copy)" + +_create_backfile 0 256M +_create_backfile 1 128M +_create_backfile 2 128M + +ublk_io_and_kill_daemon 8G -t null -q 4 -z & +ublk_io_and_kill_daemon 256M -t loop -q 4 -z "${UBLK_BACKFILES[0]}" & +ublk_io_and_kill_daemon 256M -t stripe -q 4 -z "${UBLK_BACKFILES[1]}" "${UBLK_BACKFILES[2]}" & +wait + +_cleanup_test "stress" +_show_result $TID $ERR_CODE diff --git a/tools/testing/selftests/ublk/test_stress_05.sh b/tools/testing/selftests/ublk/test_stress_05.sh new file mode 100755 index 000000000000..a7071b10224d --- /dev/null +++ b/tools/testing/selftests/ublk/test_stress_05.sh @@ -0,0 +1,64 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +. "$(cd "$(dirname "$0")" && pwd)"/test_common.sh +TID="stress_05" +ERR_CODE=0 + +run_io_and_remove() +{ + local size=$1 + local dev_id + local dev_pid + shift 1 + + dev_id=$(_add_ublk_dev "$@") + _check_add_dev $TID $? + + [ "$UBLK_TEST_QUIET" -eq 0 ] && echo "run ublk IO vs. remove device(ublk add $*)" + + fio --name=job1 --filename=/dev/ublkb"${dev_id}" --ioengine=libaio \ + --rw=readwrite --iodepth=128 --size="${size}" --numjobs=4 \ + --runtime=40 --time_based > /dev/null 2>&1 & + sleep 4 + + dev_pid=$(_get_ublk_daemon_pid "$dev_id") + kill -9 "$dev_pid" + + if ! __remove_ublk_dev_return "${dev_id}"; then + echo "delete dev ${dev_id} failed" + return 255 + fi +} + +ublk_io_and_remove() +{ + run_io_and_remove "$@" + ERR_CODE=$? + if [ ${ERR_CODE} -ne 0 ]; then + echo "$TID failure: $*" + _show_result $TID $ERR_CODE + fi +} + +_prep_test "stress" "run IO and remove device with recovery enabled" + +_create_backfile 0 256M +_create_backfile 1 256M + +for reissue in $(seq 0 1); do + ublk_io_and_remove 8G -t null -q 4 -g 1 -r 1 -i "$reissue" & + ublk_io_and_remove 256M -t loop -q 4 -g 1 -r 1 -i "$reissue" "${UBLK_BACKFILES[0]}" & + wait +done + +if _have_feature "ZERO_COPY"; then + for reissue in $(seq 0 1); do + ublk_io_and_remove 8G -t null -q 4 -g 1 -z -r 1 -i "$reissue" & + ublk_io_and_remove 256M -t loop -q 4 -g 1 -z -r 1 -i "$reissue" "${UBLK_BACKFILES[1]}" & + wait + done +fi + +_cleanup_test "stress" +_show_result $TID $ERR_CODE diff --git a/tools/testing/selftests/ublk/test_stripe_01.sh b/tools/testing/selftests/ublk/test_stripe_01.sh index 7e387ef656ea..4e4f0fdf3c9b 100755 --- a/tools/testing/selftests/ublk/test_stripe_01.sh +++ b/tools/testing/selftests/ublk/test_stripe_01.sh @@ -12,19 +12,15 @@ fi _prep_test "stripe" "write and verify test" -backfile_0=$(_create_backfile 256M) -backfile_1=$(_create_backfile 256M) +_create_backfile 0 256M +_create_backfile 1 256M -dev_id=$(_add_ublk_dev -t stripe "$backfile_0" "$backfile_1") -_check_add_dev $TID $? "${backfile_0}" +dev_id=$(_add_ublk_dev -t stripe "${UBLK_BACKFILES[0]}" "${UBLK_BACKFILES[1]}") +_check_add_dev $TID $? # run fio over the ublk disk _run_fio_verify_io --filename=/dev/ublkb"${dev_id}" --size=512M ERR_CODE=$? _cleanup_test "stripe" - -_remove_backfile "$backfile_0" -_remove_backfile "$backfile_1" - _show_result $TID $ERR_CODE diff --git a/tools/testing/selftests/ublk/test_stripe_02.sh b/tools/testing/selftests/ublk/test_stripe_02.sh index e8a45fa82dde..5820ab2efba4 100755 --- a/tools/testing/selftests/ublk/test_stripe_02.sh +++ b/tools/testing/selftests/ublk/test_stripe_02.sh @@ -8,17 +8,14 @@ ERR_CODE=0 _prep_test "stripe" "mkfs & mount & umount" -backfile_0=$(_create_backfile 256M) -backfile_1=$(_create_backfile 256M) -dev_id=$(_add_ublk_dev -t stripe "$backfile_0" "$backfile_1") -_check_add_dev $TID $? "$backfile_0" "$backfile_1" +_create_backfile 0 256M +_create_backfile 1 256M + +dev_id=$(_add_ublk_dev -t stripe "${UBLK_BACKFILES[0]}" "${UBLK_BACKFILES[1]}") +_check_add_dev $TID $? _mkfs_mount_test /dev/ublkb"${dev_id}" ERR_CODE=$? _cleanup_test "stripe" - -_remove_backfile "$backfile_0" -_remove_backfile "$backfile_1" - _show_result $TID $ERR_CODE diff --git a/tools/testing/selftests/ublk/test_stripe_03.sh b/tools/testing/selftests/ublk/test_stripe_03.sh index c1b34af36145..20b977e27814 100755 --- a/tools/testing/selftests/ublk/test_stripe_03.sh +++ b/tools/testing/selftests/ublk/test_stripe_03.sh @@ -12,19 +12,15 @@ fi _prep_test "stripe" "write and verify test" -backfile_0=$(_create_backfile 256M) -backfile_1=$(_create_backfile 256M) +_create_backfile 0 256M +_create_backfile 1 256M -dev_id=$(_add_ublk_dev -q 2 -t stripe "$backfile_0" "$backfile_1") -_check_add_dev $TID $? "${backfile_0}" +dev_id=$(_add_ublk_dev -q 2 -t stripe "${UBLK_BACKFILES[0]}" "${UBLK_BACKFILES[1]}") +_check_add_dev $TID $? # run fio over the ublk disk _run_fio_verify_io --filename=/dev/ublkb"${dev_id}" --size=512M ERR_CODE=$? _cleanup_test "stripe" - -_remove_backfile "$backfile_0" -_remove_backfile "$backfile_1" - _show_result $TID $ERR_CODE diff --git a/tools/testing/selftests/ublk/test_stripe_04.sh b/tools/testing/selftests/ublk/test_stripe_04.sh index 1f2b642381d1..1b51ed2f1d84 100755 --- a/tools/testing/selftests/ublk/test_stripe_04.sh +++ b/tools/testing/selftests/ublk/test_stripe_04.sh @@ -8,17 +8,14 @@ ERR_CODE=0 _prep_test "stripe" "mkfs & mount & umount on zero copy" -backfile_0=$(_create_backfile 256M) -backfile_1=$(_create_backfile 256M) -dev_id=$(_add_ublk_dev -t stripe -z -q 2 "$backfile_0" "$backfile_1") -_check_add_dev $TID $? "$backfile_0" "$backfile_1" +_create_backfile 0 256M +_create_backfile 1 256M + +dev_id=$(_add_ublk_dev -t stripe -z -q 2 "${UBLK_BACKFILES[0]}" "${UBLK_BACKFILES[1]}") +_check_add_dev $TID $? _mkfs_mount_test /dev/ublkb"${dev_id}" ERR_CODE=$? _cleanup_test "stripe" - -_remove_backfile "$backfile_0" -_remove_backfile "$backfile_1" - _show_result $TID $ERR_CODE diff --git a/tools/testing/shared/linux.c b/tools/testing/shared/linux.c index 66dbb362385f..0f97fb0d19e1 100644 --- a/tools/testing/shared/linux.c +++ b/tools/testing/shared/linux.c @@ -150,7 +150,7 @@ void kmem_cache_free(struct kmem_cache *cachep, void *objp) void kmem_cache_free_bulk(struct kmem_cache *cachep, size_t size, void **list) { if (kmalloc_verbose) - pr_debug("Bulk free %p[0-%lu]\n", list, size - 1); + pr_debug("Bulk free %p[0-%zu]\n", list, size - 1); pthread_mutex_lock(&cachep->lock); for (int i = 0; i < size; i++) @@ -168,7 +168,7 @@ int kmem_cache_alloc_bulk(struct kmem_cache *cachep, gfp_t gfp, size_t size, size_t i; if (kmalloc_verbose) - pr_debug("Bulk alloc %lu\n", size); + pr_debug("Bulk alloc %zu\n", size); pthread_mutex_lock(&cachep->lock); if (cachep->nr_objs >= size) { diff --git a/tools/testing/shared/linux/cleanup.h b/tools/testing/shared/linux/cleanup.h new file mode 100644 index 000000000000..ea3081426ee9 --- /dev/null +++ b/tools/testing/shared/linux/cleanup.h @@ -0,0 +1,2 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#include "../../../../include/linux/cleanup.h" |