diff options
| author | Catalin Marinas <catalin.marinas@arm.com> | 2022-09-30 09:18:22 +0100 |
|---|---|---|
| committer | Catalin Marinas <catalin.marinas@arm.com> | 2022-09-30 09:18:22 +0100 |
| commit | c704cf27a1adc5fa40fb8e40b5617bdca889a419 (patch) | |
| tree | 47d4dc5c6a938ca90e370dc45767ce3971d49616 /arch/arm64/include/asm/assembler.h | |
| parent | c397623262fada5df2f92a861000957c36f330c1 (diff) | |
| parent | ba00c2a04fa5431d204a4183062b30372c062aa7 (diff) | |
Merge branch 'for-next/alternatives' into for-next/core
* for-next/alternatives:
: Alternatives (code patching) improvements
arm64: fix the build with binutils 2.27
arm64: avoid BUILD_BUG_ON() in alternative-macros
arm64: alternatives: add shared NOP callback
arm64: alternatives: add alternative_has_feature_*()
arm64: alternatives: have callbacks take a cap
arm64: alternatives: make alt_region const
arm64: alternatives: hoist print out of __apply_alternatives()
arm64: alternatives: proton-pack: prepare for cap changes
arm64: alternatives: kvm: prepare for cap changes
arm64: cpufeature: make cpus_have_cap() noinstr-safe
Diffstat (limited to 'arch/arm64/include/asm/assembler.h')
| -rw-r--r-- | arch/arm64/include/asm/assembler.h | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/arm64/include/asm/assembler.h b/arch/arm64/include/asm/assembler.h index cf8e72e733de..e5957a53be39 100644 --- a/arch/arm64/include/asm/assembler.h +++ b/arch/arm64/include/asm/assembler.h @@ -293,7 +293,7 @@ alternative_endif alternative_if_not ARM64_KVM_PROTECTED_MODE ASM_BUG() alternative_else_nop_endif -alternative_cb kvm_compute_final_ctr_el0 +alternative_cb ARM64_ALWAYS_SYSTEM, kvm_compute_final_ctr_el0 movz \reg, #0 movk \reg, #0, lsl #16 movk \reg, #0, lsl #32 @@ -877,7 +877,7 @@ alternative_endif .macro __mitigate_spectre_bhb_loop tmp #ifdef CONFIG_MITIGATE_SPECTRE_BRANCH_HISTORY -alternative_cb spectre_bhb_patch_loop_iter +alternative_cb ARM64_ALWAYS_SYSTEM, spectre_bhb_patch_loop_iter mov \tmp, #32 // Patched to correct the immediate alternative_cb_end .Lspectre_bhb_loop\@: @@ -890,7 +890,7 @@ alternative_cb_end .macro mitigate_spectre_bhb_loop tmp #ifdef CONFIG_MITIGATE_SPECTRE_BRANCH_HISTORY -alternative_cb spectre_bhb_patch_loop_mitigation_enable +alternative_cb ARM64_ALWAYS_SYSTEM, spectre_bhb_patch_loop_mitigation_enable b .L_spectre_bhb_loop_done\@ // Patched to NOP alternative_cb_end __mitigate_spectre_bhb_loop \tmp @@ -904,7 +904,7 @@ alternative_cb_end stp x0, x1, [sp, #-16]! stp x2, x3, [sp, #-16]! mov w0, #ARM_SMCCC_ARCH_WORKAROUND_3 -alternative_cb smccc_patch_fw_mitigation_conduit +alternative_cb ARM64_ALWAYS_SYSTEM, smccc_patch_fw_mitigation_conduit nop // Patched to SMC/HVC #0 alternative_cb_end ldp x2, x3, [sp], #16 @@ -914,7 +914,7 @@ alternative_cb_end .macro mitigate_spectre_bhb_clear_insn #ifdef CONFIG_MITIGATE_SPECTRE_BRANCH_HISTORY -alternative_cb spectre_bhb_patch_clearbhb +alternative_cb ARM64_ALWAYS_SYSTEM, spectre_bhb_patch_clearbhb /* Patched to NOP when not supported */ clearbhb isb |