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| author | Sean Christopherson <seanjc@google.com> | 2024-06-05 16:19:10 -0700 |
|---|---|---|
| committer | Sean Christopherson <seanjc@google.com> | 2024-08-22 11:25:47 -0700 |
| commit | beb2e446046f8dd96bbeed3267b5f26bf1926ef9 (patch) | |
| tree | 16ab03d0367d84d568556172d31cc1ae3f3a53ba /arch/x86/kvm | |
| parent | e7e80b66fb242a63cdfc3d3534cff62a5e293185 (diff) | |
| download | linux-beb2e446046f8dd96bbeed3267b5f26bf1926ef9.tar.gz linux-beb2e446046f8dd96bbeed3267b5f26bf1926ef9.tar.bz2 linux-beb2e446046f8dd96bbeed3267b5f26bf1926ef9.zip | |
x86/cpu: KVM: Move macro to encode PAT value to common header
Move pat/memtype.c's PAT() macro to msr-index.h as PAT_VALUE(), and use it
in KVM to define the default (Power-On / RESET) PAT value instead of open
coding an inscrutable magic number.
No functional change intended.
Reviewed-by: Xiaoyao Li <xiaoyao.li@intel.com>
Reviewed-by: Kai Huang <kai.huang@intel.com>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/r/20240605231918.2915961-3-seanjc@google.com
Signed-off-by: Sean Christopherson <seanjc@google.com>
Diffstat (limited to 'arch/x86/kvm')
| -rw-r--r-- | arch/x86/kvm/x86.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/x86/kvm/x86.h b/arch/x86/kvm/x86.h index 50596f6f8320..5585c2ef147a 100644 --- a/arch/x86/kvm/x86.h +++ b/arch/x86/kvm/x86.h @@ -103,7 +103,8 @@ static inline unsigned int __shrink_ple_window(unsigned int val, return max(val, min); } -#define MSR_IA32_CR_PAT_DEFAULT 0x0007040600070406ULL +#define MSR_IA32_CR_PAT_DEFAULT \ + PAT_VALUE(WB, WT, UC_MINUS, UC, WB, WT, UC_MINUS, UC) void kvm_service_local_tlb_flush_requests(struct kvm_vcpu *vcpu); int kvm_check_nested_events(struct kvm_vcpu *vcpu); |