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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2024-08-12 18:47:17 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2024-08-12 18:47:17 +0200
commit9f3eb413606b259c03ecbd20d61e5f7906681891 (patch)
treecdbd0982a72e3427bb15bfdc6510d86745d7ec0e /arch/arm64
parent259b46204885431f2853afa2a2bffa63f3705e67 (diff)
parent7c626ce4bae1ac14f60076d00eafe71af30450ba (diff)
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Merge 6.11-rc3 into tty-next
We need the tty/serial fixes in here to build on top of. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/arm64')
-rw-r--r--arch/arm64/Kconfig22
-rw-r--r--arch/arm64/boot/dts/ti/k3-am62-verdin-dahlia.dtsi22
-rw-r--r--arch/arm64/boot/dts/ti/k3-am62-verdin.dtsi6
-rw-r--r--arch/arm64/boot/dts/ti/k3-am62p-j722s-common-mcu.dtsi2
-rw-r--r--arch/arm64/boot/dts/ti/k3-am62p-main.dtsi3
-rw-r--r--arch/arm64/boot/dts/ti/k3-j722s-main.dtsi3
-rw-r--r--arch/arm64/boot/dts/ti/k3-j784s4-evm.dts25
-rw-r--r--arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi4
-rw-r--r--arch/arm64/include/asm/cputype.h4
-rw-r--r--arch/arm64/include/asm/jump_label.h1
-rw-r--r--arch/arm64/kernel/Makefile.syscalls2
-rw-r--r--arch/arm64/kernel/cpu_errata.c11
-rw-r--r--arch/arm64/kernel/jump_label.c11
13 files changed, 57 insertions, 59 deletions
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index b3fc891f1544..a2f8ff354ca6 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -1069,18 +1069,28 @@ config ARM64_ERRATUM_3117295
If unsure, say Y.
config ARM64_ERRATUM_3194386
- bool "Cortex-{A720,X4,X925}/Neoverse-V3: workaround for MSR SSBS not self-synchronizing"
+ bool "Cortex-*/Neoverse-*: workaround for MSR SSBS not self-synchronizing"
default y
help
This option adds the workaround for the following errata:
+ * ARM Cortex-A76 erratum 3324349
+ * ARM Cortex-A77 erratum 3324348
+ * ARM Cortex-A78 erratum 3324344
+ * ARM Cortex-A78C erratum 3324346
+ * ARM Cortex-A78C erratum 3324347
* ARM Cortex-A710 erratam 3324338
* ARM Cortex-A720 erratum 3456091
+ * ARM Cortex-A725 erratum 3456106
+ * ARM Cortex-X1 erratum 3324344
+ * ARM Cortex-X1C erratum 3324346
* ARM Cortex-X2 erratum 3324338
* ARM Cortex-X3 erratum 3324335
* ARM Cortex-X4 erratum 3194386
* ARM Cortex-X925 erratum 3324334
+ * ARM Neoverse-N1 erratum 3324349
* ARM Neoverse N2 erratum 3324339
+ * ARM Neoverse-V1 erratum 3324341
* ARM Neoverse V2 erratum 3324336
* ARM Neoverse-V3 erratum 3312417
@@ -1088,11 +1098,11 @@ config ARM64_ERRATUM_3194386
subsequent speculative instructions, which may permit unexepected
speculative store bypassing.
- Work around this problem by placing a speculation barrier after
- kernel changes to SSBS. The presence of the SSBS special-purpose
- register is hidden from hwcaps and EL0 reads of ID_AA64PFR1_EL1, such
- that userspace will use the PR_SPEC_STORE_BYPASS prctl to change
- SSBS.
+ Work around this problem by placing a Speculation Barrier (SB) or
+ Instruction Synchronization Barrier (ISB) after kernel changes to
+ SSBS. The presence of the SSBS special-purpose register is hidden
+ from hwcaps and EL0 reads of ID_AA64PFR1_EL1, such that userspace
+ will use the PR_SPEC_STORE_BYPASS prctl to change SSBS.
If unsure, say Y.
diff --git a/arch/arm64/boot/dts/ti/k3-am62-verdin-dahlia.dtsi b/arch/arm64/boot/dts/ti/k3-am62-verdin-dahlia.dtsi
index e8f4d136e5df..9202181fbd65 100644
--- a/arch/arm64/boot/dts/ti/k3-am62-verdin-dahlia.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62-verdin-dahlia.dtsi
@@ -43,15 +43,6 @@
sound-dai = <&mcasp0>;
};
};
-
- reg_usb_hub: regulator-usb-hub {
- compatible = "regulator-fixed";
- enable-active-high;
- /* Verdin CTRL_SLEEP_MOCI# (SODIMM 256) */
- gpio = <&main_gpio0 31 GPIO_ACTIVE_HIGH>;
- regulator-boot-on;
- regulator-name = "HUB_PWR_EN";
- };
};
/* Verdin ETHs */
@@ -193,11 +184,6 @@
status = "okay";
};
-/* Do not force CTRL_SLEEP_MOCI# always enabled */
-&reg_force_sleep_moci {
- status = "disabled";
-};
-
/* Verdin SD_1 */
&sdhci1 {
status = "okay";
@@ -218,15 +204,7 @@
};
&usb1 {
- #address-cells = <1>;
- #size-cells = <0>;
status = "okay";
-
- usb-hub@1 {
- compatible = "usb424,2744";
- reg = <1>;
- vdd-supply = <&reg_usb_hub>;
- };
};
/* Verdin CTRL_WAKE1_MICO# */
diff --git a/arch/arm64/boot/dts/ti/k3-am62-verdin.dtsi b/arch/arm64/boot/dts/ti/k3-am62-verdin.dtsi
index 359f53f3e019..5bef31b8577b 100644
--- a/arch/arm64/boot/dts/ti/k3-am62-verdin.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62-verdin.dtsi
@@ -138,12 +138,6 @@
vin-supply = <&reg_1v8>;
};
- /*
- * By default we enable CTRL_SLEEP_MOCI#, this is required to have
- * peripherals on the carrier board powered.
- * If more granularity or power saving is required this can be disabled
- * in the carrier board device tree files.
- */
reg_force_sleep_moci: regulator-force-sleep-moci {
compatible = "regulator-fixed";
enable-active-high;
diff --git a/arch/arm64/boot/dts/ti/k3-am62p-j722s-common-mcu.dtsi b/arch/arm64/boot/dts/ti/k3-am62p-j722s-common-mcu.dtsi
index e65db6ce02bf..df7945156397 100644
--- a/arch/arm64/boot/dts/ti/k3-am62p-j722s-common-mcu.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62p-j722s-common-mcu.dtsi
@@ -146,6 +146,8 @@
power-domains = <&k3_pds 79 TI_SCI_PD_EXCLUSIVE>;
clocks = <&k3_clks 79 0>;
clock-names = "gpio";
+ gpio-ranges = <&mcu_pmx0 0 0 21>, <&mcu_pmx0 21 23 1>,
+ <&mcu_pmx0 22 32 2>;
};
mcu_rti0: watchdog@4880000 {
diff --git a/arch/arm64/boot/dts/ti/k3-am62p-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62p-main.dtsi
index 57383bd2eaeb..0ce9721b4176 100644
--- a/arch/arm64/boot/dts/ti/k3-am62p-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62p-main.dtsi
@@ -45,7 +45,8 @@
&main_pmx0 {
pinctrl-single,gpio-range =
<&main_pmx0_range 0 32 PIN_GPIO_RANGE_IOPAD>,
- <&main_pmx0_range 33 92 PIN_GPIO_RANGE_IOPAD>,
+ <&main_pmx0_range 33 38 PIN_GPIO_RANGE_IOPAD>,
+ <&main_pmx0_range 72 22 PIN_GPIO_RANGE_IOPAD>,
<&main_pmx0_range 137 5 PIN_GPIO_RANGE_IOPAD>,
<&main_pmx0_range 143 3 PIN_GPIO_RANGE_IOPAD>,
<&main_pmx0_range 149 2 PIN_GPIO_RANGE_IOPAD>;
diff --git a/arch/arm64/boot/dts/ti/k3-j722s-main.dtsi b/arch/arm64/boot/dts/ti/k3-j722s-main.dtsi
index c797980528ec..dde4bd5c6645 100644
--- a/arch/arm64/boot/dts/ti/k3-j722s-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j722s-main.dtsi
@@ -193,7 +193,8 @@
&main_pmx0 {
pinctrl-single,gpio-range =
<&main_pmx0_range 0 32 PIN_GPIO_RANGE_IOPAD>,
- <&main_pmx0_range 33 55 PIN_GPIO_RANGE_IOPAD>,
+ <&main_pmx0_range 33 38 PIN_GPIO_RANGE_IOPAD>,
+ <&main_pmx0_range 72 17 PIN_GPIO_RANGE_IOPAD>,
<&main_pmx0_range 101 25 PIN_GPIO_RANGE_IOPAD>,
<&main_pmx0_range 137 5 PIN_GPIO_RANGE_IOPAD>,
<&main_pmx0_range 143 3 PIN_GPIO_RANGE_IOPAD>,
diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts b/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts
index 9338d987180d..ffa38f41679d 100644
--- a/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts
+++ b/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts
@@ -1262,6 +1262,14 @@
&serdes0 {
status = "okay";
+ serdes0_pcie1_link: phy@0 {
+ reg = <0>;
+ cdns,num-lanes = <2>;
+ #phy-cells = <0>;
+ cdns,phy-type = <PHY_TYPE_PCIE>;
+ resets = <&serdes_wiz0 1>, <&serdes_wiz0 2>;
+ };
+
serdes0_usb_link: phy@3 {
reg = <3>;
cdns,num-lanes = <1>;
@@ -1386,23 +1394,6 @@
phys = <&transceiver3>;
};
-&serdes0 {
- status = "okay";
-
- serdes0_pcie1_link: phy@0 {
- reg = <0>;
- cdns,num-lanes = <4>;
- #phy-cells = <0>;
- cdns,phy-type = <PHY_TYPE_PCIE>;
- resets = <&serdes_wiz0 1>, <&serdes_wiz0 2>,
- <&serdes_wiz0 3>, <&serdes_wiz0 4>;
- };
-};
-
-&serdes_wiz0 {
- status = "okay";
-};
-
&pcie1_rc {
status = "okay";
num-lanes = <2>;
diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi b/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi
index f170f80f00c1..d4ac1c9872a5 100644
--- a/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi
@@ -2755,7 +2755,7 @@
interrupts = <GIC_SPI 550 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 551 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "tx", "rx";
- dmas = <&main_udmap 0xc500>, <&main_udmap 0x4500>;
+ dmas = <&main_udmap 0xc403>, <&main_udmap 0x4403>;
dma-names = "tx", "rx";
clocks = <&k3_clks 268 0>;
clock-names = "fck";
@@ -2773,7 +2773,7 @@
interrupts = <GIC_SPI 552 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 553 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "tx", "rx";
- dmas = <&main_udmap 0xc501>, <&main_udmap 0x4501>;
+ dmas = <&main_udmap 0xc404>, <&main_udmap 0x4404>;
dma-names = "tx", "rx";
clocks = <&k3_clks 269 0>;
clock-names = "fck";
diff --git a/arch/arm64/include/asm/cputype.h b/arch/arm64/include/asm/cputype.h
index 1cb0704c6163..5fd7caea4419 100644
--- a/arch/arm64/include/asm/cputype.h
+++ b/arch/arm64/include/asm/cputype.h
@@ -86,12 +86,14 @@
#define ARM_CPU_PART_CORTEX_X2 0xD48
#define ARM_CPU_PART_NEOVERSE_N2 0xD49
#define ARM_CPU_PART_CORTEX_A78C 0xD4B
+#define ARM_CPU_PART_CORTEX_X1C 0xD4C
#define ARM_CPU_PART_CORTEX_X3 0xD4E
#define ARM_CPU_PART_NEOVERSE_V2 0xD4F
#define ARM_CPU_PART_CORTEX_A720 0xD81
#define ARM_CPU_PART_CORTEX_X4 0xD82
#define ARM_CPU_PART_NEOVERSE_V3 0xD84
#define ARM_CPU_PART_CORTEX_X925 0xD85
+#define ARM_CPU_PART_CORTEX_A725 0xD87
#define APM_CPU_PART_XGENE 0x000
#define APM_CPU_VAR_POTENZA 0x00
@@ -165,12 +167,14 @@
#define MIDR_CORTEX_X2 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X2)
#define MIDR_NEOVERSE_N2 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_N2)
#define MIDR_CORTEX_A78C MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A78C)
+#define MIDR_CORTEX_X1C MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X1C)
#define MIDR_CORTEX_X3 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X3)
#define MIDR_NEOVERSE_V2 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_V2)
#define MIDR_CORTEX_A720 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A720)
#define MIDR_CORTEX_X4 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X4)
#define MIDR_NEOVERSE_V3 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_V3)
#define MIDR_CORTEX_X925 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X925)
+#define MIDR_CORTEX_A725 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A725)
#define MIDR_THUNDERX MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX)
#define MIDR_THUNDERX_81XX MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX_81XX)
#define MIDR_THUNDERX_83XX MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX_83XX)
diff --git a/arch/arm64/include/asm/jump_label.h b/arch/arm64/include/asm/jump_label.h
index 4e753908b801..a0a5bbae7229 100644
--- a/arch/arm64/include/asm/jump_label.h
+++ b/arch/arm64/include/asm/jump_label.h
@@ -13,6 +13,7 @@
#include <linux/types.h>
#include <asm/insn.h>
+#define HAVE_JUMP_LABEL_BATCH
#define JUMP_LABEL_NOP_SIZE AARCH64_INSN_SIZE
#define JUMP_TABLE_ENTRY(key, label) \
diff --git a/arch/arm64/kernel/Makefile.syscalls b/arch/arm64/kernel/Makefile.syscalls
index 3cfafd003b2d..0542a718871a 100644
--- a/arch/arm64/kernel/Makefile.syscalls
+++ b/arch/arm64/kernel/Makefile.syscalls
@@ -1,6 +1,6 @@
# SPDX-License-Identifier: GPL-2.0
syscall_abis_32 +=
-syscall_abis_64 += renameat newstat rlimit memfd_secret
+syscall_abis_64 += renameat rlimit memfd_secret
syscalltbl = arch/arm64/tools/syscall_%.tbl
diff --git a/arch/arm64/kernel/cpu_errata.c b/arch/arm64/kernel/cpu_errata.c
index 617424b73f8c..f6b6b4507357 100644
--- a/arch/arm64/kernel/cpu_errata.c
+++ b/arch/arm64/kernel/cpu_errata.c
@@ -434,15 +434,24 @@ static const struct midr_range erratum_spec_unpriv_load_list[] = {
#ifdef CONFIG_ARM64_ERRATUM_3194386
static const struct midr_range erratum_spec_ssbs_list[] = {
+ MIDR_ALL_VERSIONS(MIDR_CORTEX_A76),
+ MIDR_ALL_VERSIONS(MIDR_CORTEX_A77),
+ MIDR_ALL_VERSIONS(MIDR_CORTEX_A78),
+ MIDR_ALL_VERSIONS(MIDR_CORTEX_A78C),
MIDR_ALL_VERSIONS(MIDR_CORTEX_A710),
MIDR_ALL_VERSIONS(MIDR_CORTEX_A720),
+ MIDR_ALL_VERSIONS(MIDR_CORTEX_A725),
+ MIDR_ALL_VERSIONS(MIDR_CORTEX_X1),
+ MIDR_ALL_VERSIONS(MIDR_CORTEX_X1C),
MIDR_ALL_VERSIONS(MIDR_CORTEX_X2),
MIDR_ALL_VERSIONS(MIDR_CORTEX_X3),
MIDR_ALL_VERSIONS(MIDR_CORTEX_X4),
MIDR_ALL_VERSIONS(MIDR_CORTEX_X925),
+ MIDR_ALL_VERSIONS(MIDR_NEOVERSE_N1),
MIDR_ALL_VERSIONS(MIDR_NEOVERSE_N2),
- MIDR_ALL_VERSIONS(MIDR_NEOVERSE_V3),
+ MIDR_ALL_VERSIONS(MIDR_NEOVERSE_V1),
MIDR_ALL_VERSIONS(MIDR_NEOVERSE_V2),
+ MIDR_ALL_VERSIONS(MIDR_NEOVERSE_V3),
{}
};
#endif
diff --git a/arch/arm64/kernel/jump_label.c b/arch/arm64/kernel/jump_label.c
index faf88ec9c48e..f63ea915d6ad 100644
--- a/arch/arm64/kernel/jump_label.c
+++ b/arch/arm64/kernel/jump_label.c
@@ -7,11 +7,12 @@
*/
#include <linux/kernel.h>
#include <linux/jump_label.h>
+#include <linux/smp.h>
#include <asm/insn.h>
#include <asm/patching.h>
-void arch_jump_label_transform(struct jump_entry *entry,
- enum jump_label_type type)
+bool arch_jump_label_transform_queue(struct jump_entry *entry,
+ enum jump_label_type type)
{
void *addr = (void *)jump_entry_code(entry);
u32 insn;
@@ -25,4 +26,10 @@ void arch_jump_label_transform(struct jump_entry *entry,
}
aarch64_insn_patch_text_nosync(addr, insn);
+ return true;
+}
+
+void arch_jump_label_transform_apply(void)
+{
+ kick_all_cpus_sync();
}