diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-08-01 09:48:47 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-08-01 09:48:47 +0100 |
| commit | 7b9069cd1859ed8d1c5c757ca21ec787f75f0029 (patch) | |
| tree | 5f73f0c130f7b3c888713262abcedd4392345cb7 /arch/arm64 | |
| parent | 52f6acdff8ba609115430bb9d6c17e6db2173832 (diff) | |
| parent | 8f5ff9784f3262e6e85c68d86f8b7931827f2983 (diff) | |
Merge v6.12.41linux-rolling-lts
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/arm64')
| -rw-r--r-- | arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dts | 2 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/qcom/x1e80100-crd.dts | 4 | ||||
| -rw-r--r-- | arch/arm64/include/asm/assembler.h | 5 | ||||
| -rw-r--r-- | arch/arm64/kernel/entry.S | 6 |
4 files changed, 15 insertions, 2 deletions
diff --git a/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dts b/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dts index b1fa8f3558b3f..02ae736a2205d 100644 --- a/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dts +++ b/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dts @@ -232,6 +232,7 @@ regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + regulator-always-on; }; vreg_l13b_3p0: ldo13 { @@ -253,6 +254,7 @@ regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + regulator-always-on; }; vreg_l17b_2p5: ldo17 { diff --git a/arch/arm64/boot/dts/qcom/x1e80100-crd.dts b/arch/arm64/boot/dts/qcom/x1e80100-crd.dts index 2a504a449b0bb..e5d0d7d898c38 100644 --- a/arch/arm64/boot/dts/qcom/x1e80100-crd.dts +++ b/arch/arm64/boot/dts/qcom/x1e80100-crd.dts @@ -659,8 +659,8 @@ vreg_l2j_1p2: ldo2 { regulator-name = "vreg_l2j_1p2"; - regulator-min-microvolt = <1200000>; - regulator-max-microvolt = <1200000>; + regulator-min-microvolt = <1256000>; + regulator-max-microvolt = <1256000>; regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; }; diff --git a/arch/arm64/include/asm/assembler.h b/arch/arm64/include/asm/assembler.h index c1f45fd6b3e9a..d8ffccee8194c 100644 --- a/arch/arm64/include/asm/assembler.h +++ b/arch/arm64/include/asm/assembler.h @@ -41,6 +41,11 @@ /* * Save/restore interrupts. */ + .macro save_and_disable_daif, flags + mrs \flags, daif + msr daifset, #0xf + .endm + .macro save_and_disable_irq, flags mrs \flags, daif msr daifset, #3 diff --git a/arch/arm64/kernel/entry.S b/arch/arm64/kernel/entry.S index 7ef0e127b149f..189ce50055d1f 100644 --- a/arch/arm64/kernel/entry.S +++ b/arch/arm64/kernel/entry.S @@ -823,6 +823,7 @@ SYM_CODE_END(__bp_harden_el1_vectors) * */ SYM_FUNC_START(cpu_switch_to) + save_and_disable_daif x11 mov x10, #THREAD_CPU_CONTEXT add x8, x0, x10 mov x9, sp @@ -846,6 +847,7 @@ SYM_FUNC_START(cpu_switch_to) ptrauth_keys_install_kernel x1, x8, x9, x10 scs_save x0 scs_load_current + restore_irq x11 ret SYM_FUNC_END(cpu_switch_to) NOKPROBE(cpu_switch_to) @@ -872,6 +874,7 @@ NOKPROBE(ret_from_fork) * Calls func(regs) using this CPU's irq stack and shadow irq stack. */ SYM_FUNC_START(call_on_irq_stack) + save_and_disable_daif x9 #ifdef CONFIG_SHADOW_CALL_STACK get_current_task x16 scs_save x16 @@ -886,8 +889,10 @@ SYM_FUNC_START(call_on_irq_stack) /* Move to the new stack and call the function there */ add sp, x16, #IRQ_STACK_SIZE + restore_irq x9 blr x1 + save_and_disable_daif x9 /* * Restore the SP from the FP, and restore the FP and LR from the frame * record. @@ -895,6 +900,7 @@ SYM_FUNC_START(call_on_irq_stack) mov sp, x29 ldp x29, x30, [sp], #16 scs_load_current + restore_irq x9 ret SYM_FUNC_END(call_on_irq_stack) NOKPROBE(call_on_irq_stack) |