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Diffstat (limited to 'arch/x86/kernel/cpu/amd.c')
-rw-r--r--arch/x86/kernel/cpu/amd.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c
index 48276c0e479d..c75d75b9f11a 100644
--- a/arch/x86/kernel/cpu/amd.c
+++ b/arch/x86/kernel/cpu/amd.c
@@ -503,7 +503,7 @@ static void bsp_init_amd(struct cpuinfo_x86 *c)
va_align.flags = ALIGN_VA_32 | ALIGN_VA_64;
/* A random value per boot for bit slice [12:upper_bit) */
- va_align.bits = get_random_int() & va_align.mask;
+ va_align.bits = get_random_u32() & va_align.mask;
}
if (cpu_has(c, X86_FEATURE_MWAITX))
@@ -770,8 +770,6 @@ static void init_amd_gh(struct cpuinfo_x86 *c)
set_cpu_bug(c, X86_BUG_AMD_TLB_MMATCH);
}
-#define MSR_AMD64_DE_CFG 0xC0011029
-
static void init_amd_ln(struct cpuinfo_x86 *c)
{
/*
@@ -965,8 +963,8 @@ static void init_amd(struct cpuinfo_x86 *c)
* msr_set_bit() uses the safe accessors, too, even if the MSR
* is not present.
*/
- msr_set_bit(MSR_F10H_DECFG,
- MSR_F10H_DECFG_LFENCE_SERIALIZE_BIT);
+ msr_set_bit(MSR_AMD64_DE_CFG,
+ MSR_AMD64_DE_CFG_LFENCE_SERIALIZE_BIT);
/* A serializing LFENCE stops RDTSC speculation */
set_cpu_cap(c, X86_FEATURE_LFENCE_RDTSC);