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authorXiao Guangrong <guangrong.xiao@linux.intel.com>2015-06-15 16:55:24 +0800
committerPaolo Bonzini <pbonzini@redhat.com>2015-06-19 17:16:27 +0200
commit70109e7d9d4ac7182786ddf7cd53bc651a157896 (patch)
tree39917118b57b0cdd0125b298bac4d39f077018cd /arch/x86/kvm/mtrr.c
parenteb839917a75207b89799e3500211163cb6de0dea (diff)
KVM: MTRR: remove mtrr_state.have_fixed
vMTRR does not depend on any host MTRR feature and fixed MTRRs have always been implemented, so drop this field Signed-off-by: Xiao Guangrong <guangrong.xiao@linux.intel.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/kvm/mtrr.c')
-rw-r--r--arch/x86/kvm/mtrr.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/arch/x86/kvm/mtrr.c b/arch/x86/kvm/mtrr.c
index a05846a524d9..ce061fffc077 100644
--- a/arch/x86/kvm/mtrr.c
+++ b/arch/x86/kvm/mtrr.c
@@ -103,7 +103,7 @@ EXPORT_SYMBOL_GPL(kvm_mtrr_valid);
static void update_mtrr(struct kvm_vcpu *vcpu, u32 msr)
{
- struct mtrr_state_type *mtrr_state = &vcpu->arch.mtrr_state;
+ struct kvm_mtrr *mtrr_state = &vcpu->arch.mtrr_state;
unsigned char mtrr_enabled = mtrr_state->enabled;
gfn_t start, end, mask;
int index;
@@ -247,7 +247,7 @@ int kvm_mtrr_get_msr(struct kvm_vcpu *vcpu, u32 msr, u64 *pdata)
* The function is based on mtrr_type_lookup() in
* arch/x86/kernel/cpu/mtrr/generic.c
*/
-static int get_mtrr_type(struct mtrr_state_type *mtrr_state,
+static int get_mtrr_type(struct kvm_mtrr *mtrr_state,
u64 start, u64 end)
{
u64 base, mask;
@@ -262,8 +262,7 @@ static int get_mtrr_type(struct mtrr_state_type *mtrr_state,
end--;
/* Look in fixed ranges. Just return the type as per start */
- if (mtrr_state->have_fixed && (mtrr_state->enabled & 0x1) &&
- (start < 0x100000)) {
+ if ((mtrr_state->enabled & 0x1) && (start < 0x100000)) {
int idx;
if (start < 0x80000) {