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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/kvm/svm.c | |
| parent | KVM: Add local get_mtrr_type() to support MTRR (diff) | |
| download | linux-dev-64d4d521757117aa5c1cfe79d3baa6cf57703f81.tar.xz linux-dev-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/kvm/svm.c')
| -rw-r--r-- | arch/x86/kvm/svm.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index 9c4ce657d963..05efc4ef75a6 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c @@ -1912,6 +1912,11 @@ static int get_npt_level(void) #endif } +static int svm_get_mt_mask_shift(void) +{ + return 0; +} + static struct kvm_x86_ops svm_x86_ops = { .cpu_has_kvm_support = has_svm, .disabled_by_bios = is_disabled, @@ -1967,6 +1972,7 @@ static struct kvm_x86_ops svm_x86_ops = { .set_tss_addr = svm_set_tss_addr, .get_tdp_level = get_npt_level, + .get_mt_mask_shift = svm_get_mt_mask_shift, }; static int __init svm_init(void) |