diff options
| -rw-r--r-- | arch/x86/kernel/cpu/microcode/intel.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/arch/x86/kernel/cpu/microcode/intel.c b/arch/x86/kernel/cpu/microcode/intel.c index 35186a0..ff0b449 100644 --- a/arch/x86/kernel/cpu/microcode/intel.c +++ b/arch/x86/kernel/cpu/microcode/intel.c @@ -370,7 +370,7 @@ static int collect_cpu_info_early(struct ucode_cpu_info *uci) native_rdmsr(MSR_IA32_PLATFORM_ID, val[0], val[1]); csig.pf = 1 << ((val[1] >> 18) & 7); } - native_wrmsr(MSR_IA32_UCODE_REV, 0, 0); + native_wrmsrl(MSR_IA32_UCODE_REV, 0); /* As documented in the SDM: Do a CPUID 1 here */ sync_core(); @@ -648,10 +648,8 @@ static int apply_microcode_early(struct ucode_cpu_info *uci, bool early) return 0; /* write microcode via MSR 0x79 */ - native_wrmsr(MSR_IA32_UCODE_WRITE, - (unsigned long)mc->bits, - (unsigned long)mc->bits >> 16 >> 16); - native_wrmsr(MSR_IA32_UCODE_REV, 0, 0); + native_wrmsrl(MSR_IA32_UCODE_WRITE, (unsigned long)mc->bits); + native_wrmsrl(MSR_IA32_UCODE_REV, 0); /* As documented in the SDM: Do a CPUID 1 here */ sync_core(); @@ -860,10 +858,8 @@ static int apply_microcode_intel(int cpu) return 0; /* write microcode via MSR 0x79 */ - wrmsr(MSR_IA32_UCODE_WRITE, - (unsigned long) mc->bits, - (unsigned long) mc->bits >> 16 >> 16); - wrmsr(MSR_IA32_UCODE_REV, 0, 0); + wrmsrl(MSR_IA32_UCODE_WRITE, (unsigned long)mc->bits); + wrmsrl(MSR_IA32_UCODE_REV, 0); /* As documented in the SDM: Do a CPUID 1 here */ sync_core(); |