diff options
Diffstat (limited to 'arch/x86/lib')
| -rw-r--r-- | arch/x86/lib/Makefile | 13 | ||||
| -rw-r--r-- | arch/x86/lib/cache-smp.c | 1 | ||||
| -rw-r--r-- | arch/x86/lib/delay.c | 2 | ||||
| -rw-r--r-- | arch/x86/lib/retpoline.S | 6 |
4 files changed, 7 insertions, 15 deletions
diff --git a/arch/x86/lib/Makefile b/arch/x86/lib/Makefile index ea3a28e7b6..f0dae4fb6d 100644 --- a/arch/x86/lib/Makefile +++ b/arch/x86/lib/Makefile @@ -14,19 +14,6 @@ ifdef CONFIG_KCSAN CFLAGS_REMOVE_delay.o = $(CC_FLAGS_FTRACE) endif -# Early boot use of cmdline; don't instrument it -ifdef CONFIG_AMD_MEM_ENCRYPT -KCOV_INSTRUMENT_cmdline.o := n -KASAN_SANITIZE_cmdline.o := n -KCSAN_SANITIZE_cmdline.o := n - -ifdef CONFIG_FUNCTION_TRACER -CFLAGS_REMOVE_cmdline.o = -pg -endif - -CFLAGS_cmdline.o := -fno-stack-protector -fno-jump-tables -endif - inat_tables_script = $(srctree)/arch/x86/tools/gen-insn-attr-x86.awk inat_tables_maps = $(srctree)/arch/x86/lib/x86-opcode-map.txt quiet_cmd_inat_tables = GEN $@ diff --git a/arch/x86/lib/cache-smp.c b/arch/x86/lib/cache-smp.c index 7c48ff4ae8..7af743bd3b 100644 --- a/arch/x86/lib/cache-smp.c +++ b/arch/x86/lib/cache-smp.c @@ -1,4 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 +#include <asm/paravirt.h> #include <linux/smp.h> #include <linux/export.h> diff --git a/arch/x86/lib/delay.c b/arch/x86/lib/delay.c index 0e65d00e23..23f81ca3f0 100644 --- a/arch/x86/lib/delay.c +++ b/arch/x86/lib/delay.c @@ -128,7 +128,7 @@ static void delay_halt_mwaitx(u64 unused, u64 cycles) delay = min_t(u64, MWAITX_MAX_WAIT_CYCLES, cycles); /* - * Use cpu_tss_rw as a cacheline-aligned, seldomly accessed per-cpu + * Use cpu_tss_rw as a cacheline-aligned, seldom accessed per-cpu * variable as the monitor target. */ __monitorx(raw_cpu_ptr(&cpu_tss_rw), 0, 0); diff --git a/arch/x86/lib/retpoline.S b/arch/x86/lib/retpoline.S index 1e59367b46..5b26a952e2 100644 --- a/arch/x86/lib/retpoline.S +++ b/arch/x86/lib/retpoline.S @@ -229,8 +229,12 @@ SYM_CODE_END(srso_return_thunk) #define JMP_SRSO_UNTRAIN_RET "ud2" /* Dummy for the alternative in CALL_UNTRAIN_RET. */ SYM_CODE_START(srso_alias_untrain_ret) - RET + ANNOTATE_UNRET_SAFE + ANNOTATE_NOENDBR + ret + int3 SYM_FUNC_END(srso_alias_untrain_ret) +__EXPORT_THUNK(srso_alias_untrain_ret) #endif /* CONFIG_CPU_SRSO */ #ifdef CONFIG_CPU_UNRET_ENTRY |