diff options
| -rw-r--r-- | arch/x86/include/asm/global_data.h | 2 | ||||
| -rw-r--r-- | arch/x86/include/asm/msr.h | 3 | ||||
| -rw-r--r-- | arch/x86/include/asm/u-boot-x86.h | 2 | ||||
| -rw-r--r-- | arch/x86/lib/gcc.c | 4 | ||||
| -rw-r--r-- | arch/x86/lib/tsc_timer.c | 6 |
5 files changed, 10 insertions, 7 deletions
diff --git a/arch/x86/include/asm/global_data.h b/arch/x86/include/asm/global_data.h index 4fdb080..9a2056a 100644 --- a/arch/x86/include/asm/global_data.h +++ b/arch/x86/include/asm/global_data.h @@ -40,7 +40,7 @@ struct arch_global_data { #include <asm-generic/global_data.h> #ifndef __ASSEMBLY__ -static inline gd_t *get_fs_gd_ptr(void) +static inline __attribute__((no_instrument_function)) gd_t *get_fs_gd_ptr(void) { gd_t *gd_ptr; diff --git a/arch/x86/include/asm/msr.h b/arch/x86/include/asm/msr.h index 6030633..b459a63 100644 --- a/arch/x86/include/asm/msr.h +++ b/arch/x86/include/asm/msr.h @@ -85,7 +85,8 @@ static inline unsigned long long native_read_tscp(unsigned int *aux) #define EAX_EDX_RET(val, low, high) "=A" (val) #endif -static inline unsigned long long native_read_msr(unsigned int msr) +static inline __attribute__((no_instrument_function)) + unsigned long long native_read_msr(unsigned int msr) { DECLARE_ARGS(val, low, high); diff --git a/arch/x86/include/asm/u-boot-x86.h b/arch/x86/include/asm/u-boot-x86.h index 22e0934..709dc84 100644 --- a/arch/x86/include/asm/u-boot-x86.h +++ b/arch/x86/include/asm/u-boot-x86.h @@ -64,7 +64,7 @@ void board_init_f_r_trampoline(ulong) __attribute__ ((noreturn)); void board_init_f_r(void) __attribute__ ((noreturn)); /* Read the time stamp counter */ -static inline uint64_t rdtsc(void) +static inline __attribute__((no_instrument_function)) uint64_t rdtsc(void) { uint32_t high, low; __asm__ __volatile__("rdtsc" : "=a" (low), "=d" (high)); diff --git a/arch/x86/lib/gcc.c b/arch/x86/lib/gcc.c index 4043431..497ad75 100644 --- a/arch/x86/lib/gcc.c +++ b/arch/x86/lib/gcc.c @@ -28,7 +28,9 @@ #define WRAP_LIBGCC_CALL(type, name) \ type __normal_##name(type a, type b) __attribute__((regparm(0))); \ type __wrap_##name(type a, type b); \ - type __wrap_##name(type a, type b) { return __normal_##name(a, b); } + type __attribute__((no_instrument_function)) \ + __wrap_##name(type a, type b) \ + { return __normal_##name(a, b); } WRAP_LIBGCC_CALL(long long, __divdi3) WRAP_LIBGCC_CALL(unsigned long long, __udivdi3) diff --git a/arch/x86/lib/tsc_timer.c b/arch/x86/lib/tsc_timer.c index c509801..0688973 100644 --- a/arch/x86/lib/tsc_timer.c +++ b/arch/x86/lib/tsc_timer.c @@ -37,7 +37,7 @@ void timer_set_base(u64 base) * restart. This yields a free running counter guaranteed to take almost 6 * years to wrap around even at 100GHz clock rate. */ -u64 get_ticks(void) +u64 __attribute__((no_instrument_function)) get_ticks(void) { u64 now_tick = rdtsc(); @@ -50,7 +50,7 @@ u64 get_ticks(void) #define PLATFORM_INFO_MSR 0xce /* Get the speed of the TSC timer in MHz */ -unsigned long get_tbclk_mhz(void) +unsigned __attribute__((no_instrument_function)) long get_tbclk_mhz(void) { u32 ratio; u64 platform_info = native_read_msr(PLATFORM_INFO_MSR); @@ -75,7 +75,7 @@ ulong get_timer(ulong base) return get_ms_timer() - base; } -ulong timer_get_us(void) +ulong __attribute__((no_instrument_function)) timer_get_us(void) { return get_ticks() / get_tbclk_mhz(); } |