diff options
Diffstat (limited to 'arch/arm64/include/asm/kvm_host.h')
| -rw-r--r-- | arch/arm64/include/asm/kvm_host.h | 87 |
1 files changed, 86 insertions, 1 deletions
diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h index a35ce7266aac..689d4c95e12f 100644 --- a/arch/arm64/include/asm/kvm_host.h +++ b/arch/arm64/include/asm/kvm_host.h @@ -25,7 +25,6 @@ #include <linux/types.h> #include <linux/kvm_types.h> #include <asm/kvm.h> -#include <asm/kvm_asm.h> #include <asm/kvm_mmio.h> #define __KVM_HAVE_ARCH_INTC_INITIALIZED @@ -85,6 +84,86 @@ struct kvm_vcpu_fault_info { u64 hpfar_el2; /* Hyp IPA Fault Address Register */ }; +/* + * 0 is reserved as an invalid value. + * Order should be kept in sync with the save/restore code. + */ +enum vcpu_sysreg { + __INVALID_SYSREG__, + MPIDR_EL1, /* MultiProcessor Affinity Register */ + CSSELR_EL1, /* Cache Size Selection Register */ + SCTLR_EL1, /* System Control Register */ + ACTLR_EL1, /* Auxiliary Control Register */ + CPACR_EL1, /* Coprocessor Access Control */ + TTBR0_EL1, /* Translation Table Base Register 0 */ + TTBR1_EL1, /* Translation Table Base Register 1 */ + TCR_EL1, /* Translation Control Register */ + ESR_EL1, /* Exception Syndrome Register */ + AFSR0_EL1, /* Auxilary Fault Status Register 0 */ + AFSR1_EL1, /* Auxilary Fault Status Register 1 */ + FAR_EL1, /* Fault Address Register */ + MAIR_EL1, /* Memory Attribute Indirection Register */ + VBAR_EL1, /* Vector Base Address Register */ + CONTEXTIDR_EL1, /* Context ID Register */ + TPIDR_EL0, /* Thread ID, User R/W */ + TPIDRRO_EL0, /* Thread ID, User R/O */ + TPIDR_EL1, /* Thread ID, Privileged */ + AMAIR_EL1, /* Aux Memory Attribute Indirection Register */ + CNTKCTL_EL1, /* Timer Control Register (EL1) */ + PAR_EL1, /* Physical Address Register */ + MDSCR_EL1, /* Monitor Debug System Control Register */ + MDCCINT_EL1, /* Monitor Debug Comms Channel Interrupt Enable Reg */ + + /* 32bit specific registers. Keep them at the end of the range */ + DACR32_EL2, /* Domain Access Control Register */ + IFSR32_EL2, /* Instruction Fault Status Register */ + FPEXC32_EL2, /* Floating-Point Exception Control Register */ + DBGVCR32_EL2, /* Debug Vector Catch Register */ + + NR_SYS_REGS /* Nothing after this line! */ +}; + +/* 32bit mapping */ +#define c0_MPIDR (MPIDR_EL1 * 2) /* MultiProcessor ID Register */ +#define c0_CSSELR (CSSELR_EL1 * 2)/* Cache Size Selection Register */ +#define c1_SCTLR (SCTLR_EL1 * 2) /* System Control Register */ +#define c1_ACTLR (ACTLR_EL1 * 2) /* Auxiliary Control Register */ +#define c1_CPACR (CPACR_EL1 * 2) /* Coprocessor Access Control */ +#define c2_TTBR0 (TTBR0_EL1 * 2) /* Translation Table Base Register 0 */ +#define c2_TTBR0_high (c2_TTBR0 + 1) /* TTBR0 top 32 bits */ +#define c2_TTBR1 (TTBR1_EL1 * 2) /* Translation Table Base Register 1 */ +#define c2_TTBR1_high (c2_TTBR1 + 1) /* TTBR1 top 32 bits */ +#define c2_TTBCR (TCR_EL1 * 2) /* Translation Table Base Control R. */ +#define c3_DACR (DACR32_EL2 * 2)/* Domain Access Control Register */ +#define c5_DFSR (ESR_EL1 * 2) /* Data Fault Status Register */ +#define c5_IFSR (IFSR32_EL2 * 2)/* Instruction Fault Status Register */ +#define c5_ADFSR (AFSR0_EL1 * 2) /* Auxiliary Data Fault Status R */ +#define c5_AIFSR (AFSR1_EL1 * 2) /* Auxiliary Instr Fault Status R */ +#define c6_DFAR (FAR_EL1 * 2) /* Data Fault Address Register */ +#define c6_IFAR (c6_DFAR + 1) /* Instruction Fault Address Register */ +#define c7_PAR (PAR_EL1 * 2) /* Physical Address Register */ +#define c7_PAR_high (c7_PAR + 1) /* PAR top 32 bits */ +#define c10_PRRR (MAIR_EL1 * 2) /* Primary Region Remap Register */ +#define c10_NMRR (c10_PRRR + 1) /* Normal Memory Remap Register */ +#define c12_VBAR (VBAR_EL1 * 2) /* Vector Base Address Register */ +#define c13_CID (CONTEXTIDR_EL1 * 2) /* Context ID Register */ +#define c13_TID_URW (TPIDR_EL0 * 2) /* Thread ID, User R/W */ +#define c13_TID_URO (TPIDRRO_EL0 * 2)/* Thread ID, User R/O */ +#define c13_TID_PRIV (TPIDR_EL1 * 2) /* Thread ID, Privileged */ +#define c10_AMAIR0 (AMAIR_EL1 * 2) /* Aux Memory Attr Indirection Reg */ +#define c10_AMAIR1 (c10_AMAIR0 + 1)/* Aux Memory Attr Indirection Reg */ +#define c14_CNTKCTL (CNTKCTL_EL1 * 2) /* Timer Control Register (PL1) */ + +#define cp14_DBGDSCRext (MDSCR_EL1 * 2) +#define cp14_DBGBCR0 (DBGBCR0_EL1 * 2) +#define cp14_DBGBVR0 (DBGBVR0_EL1 * 2) +#define cp14_DBGBXVR0 (cp14_DBGBVR0 + 1) +#define cp14_DBGWCR0 (DBGWCR0_EL1 * 2) +#define cp14_DBGWVR0 (DBGWVR0_EL1 * 2) +#define cp14_DBGDCCINT (MDCCINT_EL1 * 2) + +#define NR_COPRO_REGS (NR_SYS_REGS * 2) + struct kvm_cpu_context { struct kvm_regs gp_regs; union { @@ -197,6 +276,12 @@ struct kvm_vcpu_stat { u32 halt_successful_poll; u32 halt_attempted_poll; u32 halt_wakeup; + u32 hvc_exit_stat; + u64 wfe_exit_stat; + u64 wfi_exit_stat; + u64 mmio_exit_user; + u64 mmio_exit_kernel; + u64 exits; }; int kvm_vcpu_preferred_target(struct kvm_vcpu_init *init); |