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| author | Sheng Yang <sheng@linux.intel.com> | 2008-10-09 16:01:57 +0800 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2008-12-31 16:51:45 +0200 |
| commit | 64d4d521757117aa5c1cfe79d3baa6cf57703f81 (patch) | |
| tree | c12f1615e794408edd2930bd220722b6d5323938 /arch/x86/include/asm | |
| parent | 74be52e3e6285fc6e872a2a7baea544106f399ea (diff) | |
| download | linux-64d4d521757117aa5c1cfe79d3baa6cf57703f81.tar.gz linux-64d4d521757117aa5c1cfe79d3baa6cf57703f81.tar.bz2 linux-64d4d521757117aa5c1cfe79d3baa6cf57703f81.zip | |
KVM: Enable MTRR for EPT
The effective memory type of EPT is the mixture of MSR_IA32_CR_PAT and memory
type field of EPT entry.
Signed-off-by: Sheng Yang <sheng@linux.intel.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch/x86/include/asm')
| -rw-r--r-- | arch/x86/include/asm/kvm_host.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index 8082e87f628d..93040b5eed96 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -483,6 +483,7 @@ struct kvm_x86_ops { int (*set_tss_addr)(struct kvm *kvm, unsigned int addr); int (*get_tdp_level)(void); + int (*get_mt_mask_shift)(void); }; extern struct kvm_x86_ops *kvm_x86_ops; @@ -496,7 +497,7 @@ int kvm_mmu_setup(struct kvm_vcpu *vcpu); void kvm_mmu_set_nonpresent_ptes(u64 trap_pte, u64 notrap_pte); void kvm_mmu_set_base_ptes(u64 base_pte); void kvm_mmu_set_mask_ptes(u64 user_mask, u64 accessed_mask, - u64 dirty_mask, u64 nx_mask, u64 x_mask); + u64 dirty_mask, u64 nx_mask, u64 x_mask, u64 mt_mask); int kvm_mmu_reset_context(struct kvm_vcpu *vcpu); void kvm_mmu_slot_remove_write_access(struct kvm *kvm, int slot); |