diff options
Diffstat (limited to 'arch/x86/kernel/cpu/hygon.c')
| -rw-r--r-- | arch/x86/kernel/cpu/hygon.c | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/arch/x86/kernel/cpu/hygon.c b/arch/x86/kernel/cpu/hygon.c index c5191b06f9f2..2154f12766fb 100644 --- a/arch/x86/kernel/cpu/hygon.c +++ b/arch/x86/kernel/cpu/hygon.c @@ -15,6 +15,7 @@ #include <asm/cacheinfo.h> #include <asm/spec-ctrl.h> #include <asm/delay.h> +#include <asm/msr.h> #include "cpu.h" @@ -96,7 +97,7 @@ static void bsp_init_hygon(struct cpuinfo_x86 *c) if (cpu_has(c, X86_FEATURE_CONSTANT_TSC)) { u64 val; - rdmsrl(MSR_K7_HWCR, val); + rdmsrq(MSR_K7_HWCR, val); if (!(val & BIT(24))) pr_warn(FW_BUG "TSC doesn't count with P0 frequency!\n"); } @@ -110,7 +111,7 @@ static void bsp_init_hygon(struct cpuinfo_x86 *c) * Try to cache the base value so further operations can * avoid RMW. If that faults, do not enable SSBD. */ - if (!rdmsrl_safe(MSR_AMD64_LS_CFG, &x86_amd_ls_cfg_base)) { + if (!rdmsrq_safe(MSR_AMD64_LS_CFG, &x86_amd_ls_cfg_base)) { setup_force_cpu_cap(X86_FEATURE_LS_CFG_SSBD); setup_force_cpu_cap(X86_FEATURE_SSBD); x86_amd_ls_cfg_ssbd_mask = 1ULL << 10; @@ -194,7 +195,7 @@ static void init_hygon(struct cpuinfo_x86 *c) init_hygon_cacheinfo(c); if (cpu_has(c, X86_FEATURE_SVM)) { - rdmsrl(MSR_VM_CR, vm_cr); + rdmsrq(MSR_VM_CR, vm_cr); if (vm_cr & SVM_VM_CR_SVM_DIS_MASK) { pr_notice_once("SVM disabled (by BIOS) in MSR_VM_CR\n"); clear_cpu_cap(c, X86_FEATURE_SVM); @@ -240,26 +241,26 @@ static void cpu_detect_tlb_hygon(struct cpuinfo_x86 *c) cpuid(0x80000006, &eax, &ebx, &ecx, &edx); - tlb_lld_4k[ENTRIES] = (ebx >> 16) & mask; - tlb_lli_4k[ENTRIES] = ebx & mask; + tlb_lld_4k = (ebx >> 16) & mask; + tlb_lli_4k = ebx & mask; /* Handle DTLB 2M and 4M sizes, fall back to L1 if L2 is disabled */ if (!((eax >> 16) & mask)) - tlb_lld_2m[ENTRIES] = (cpuid_eax(0x80000005) >> 16) & 0xff; + tlb_lld_2m = (cpuid_eax(0x80000005) >> 16) & 0xff; else - tlb_lld_2m[ENTRIES] = (eax >> 16) & mask; + tlb_lld_2m = (eax >> 16) & mask; /* a 4M entry uses two 2M entries */ - tlb_lld_4m[ENTRIES] = tlb_lld_2m[ENTRIES] >> 1; + tlb_lld_4m = tlb_lld_2m >> 1; /* Handle ITLB 2M and 4M sizes, fall back to L1 if L2 is disabled */ if (!(eax & mask)) { cpuid(0x80000005, &eax, &ebx, &ecx, &edx); - tlb_lli_2m[ENTRIES] = eax & 0xff; + tlb_lli_2m = eax & 0xff; } else - tlb_lli_2m[ENTRIES] = eax & mask; + tlb_lli_2m = eax & mask; - tlb_lli_4m[ENTRIES] = tlb_lli_2m[ENTRIES] >> 1; + tlb_lli_4m = tlb_lli_2m >> 1; } static const struct cpu_dev hygon_cpu_dev = { |