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authorRusty Russell2007-07-17 15:19:08 +0200
committerAvi Kivity2007-10-13 10:18:18 +0200
commit707d92fa72b425bc919a84670c01402e81505c58 (patch)
tree9e3a55293e867e499fd625ebac45db565ff0fc38 /drivers/kvm/svm.c
parentKVM: Trivial: Avoid hardware_disable predeclaration (diff)
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KVM: Trivial: Use standard CR0 flags macros from asm/cpu-features.h
The kernel now has asm/cpu-features.h: use those macros instead of inventing our own. Also spell out definition of CR0_RESEVED_BITS (no code change) and fix typo. Signed-off-by: Rusty Russell <rusty@rustcorp.com.au> Signed-off-by: Avi Kivity <avi@qumranet.com>
Diffstat (limited to 'drivers/kvm/svm.c')
-rw-r--r--drivers/kvm/svm.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/kvm/svm.c b/drivers/kvm/svm.c
index 52a11ccdf0c2..e920c2269af0 100644
--- a/drivers/kvm/svm.c
+++ b/drivers/kvm/svm.c
@@ -99,7 +99,7 @@ static unsigned get_addr_size(struct kvm_vcpu *vcpu)
struct vmcb_save_area *sa = &vcpu->svm->vmcb->save;
u16 cs_attrib;
- if (!(sa->cr0 & CR0_PE_MASK) || (sa->rflags & X86_EFLAGS_VM))
+ if (!(sa->cr0 & X86_CR0_PE) || (sa->rflags & X86_EFLAGS_VM))
return 2;
cs_attrib = sa->cs.attrib;
@@ -563,7 +563,7 @@ static void init_vmcb(struct vmcb *vmcb)
* cr0 val on cpu init should be 0x60000010, we enable cpu
* cache by default. the orderly way is to enable cache in bios.
*/
- save->cr0 = 0x00000010 | CR0_PG_MASK | CR0_WP_MASK;
+ save->cr0 = 0x00000010 | X86_CR0_PG | X86_CR0_WP;
save->cr4 = CR4_PAE_MASK;
/* rdx = ?? */
}
@@ -756,25 +756,25 @@ static void svm_set_cr0(struct kvm_vcpu *vcpu, unsigned long cr0)
{
#ifdef CONFIG_X86_64
if (vcpu->shadow_efer & KVM_EFER_LME) {
- if (!is_paging(vcpu) && (cr0 & CR0_PG_MASK)) {
+ if (!is_paging(vcpu) && (cr0 & X86_CR0_PG)) {
vcpu->shadow_efer |= KVM_EFER_LMA;
vcpu->svm->vmcb->save.efer |= KVM_EFER_LMA | KVM_EFER_LME;
}
- if (is_paging(vcpu) && !(cr0 & CR0_PG_MASK) ) {
+ if (is_paging(vcpu) && !(cr0 & X86_CR0_PG) ) {
vcpu->shadow_efer &= ~KVM_EFER_LMA;
vcpu->svm->vmcb->save.efer &= ~(KVM_EFER_LMA | KVM_EFER_LME);
}
}
#endif
- if ((vcpu->cr0 & CR0_TS_MASK) && !(cr0 & CR0_TS_MASK)) {
+ if ((vcpu->cr0 & X86_CR0_TS) && !(cr0 & X86_CR0_TS)) {
vcpu->svm->vmcb->control.intercept_exceptions &= ~(1 << NM_VECTOR);
vcpu->fpu_active = 1;
}
vcpu->cr0 = cr0;
- cr0 |= CR0_PG_MASK | CR0_WP_MASK;
- cr0 &= ~(CR0_CD_MASK | CR0_NW_MASK);
+ cr0 |= X86_CR0_PG | X86_CR0_WP;
+ cr0 &= ~(X86_CR0_CD | X86_CR0_NW);
vcpu->svm->vmcb->save.cr0 = cr0;
}
@@ -945,8 +945,8 @@ static int pf_interception(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
static int nm_interception(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
{
vcpu->svm->vmcb->control.intercept_exceptions &= ~(1 << NM_VECTOR);
- if (!(vcpu->cr0 & CR0_TS_MASK))
- vcpu->svm->vmcb->save.cr0 &= ~CR0_TS_MASK;
+ if (!(vcpu->cr0 & X86_CR0_TS))
+ vcpu->svm->vmcb->save.cr0 &= ~X86_CR0_TS;
vcpu->fpu_active = 1;
return 1;
@@ -1702,7 +1702,7 @@ static void svm_set_cr3(struct kvm_vcpu *vcpu, unsigned long root)
if (vcpu->fpu_active) {
vcpu->svm->vmcb->control.intercept_exceptions |= (1 << NM_VECTOR);
- vcpu->svm->vmcb->save.cr0 |= CR0_TS_MASK;
+ vcpu->svm->vmcb->save.cr0 |= X86_CR0_TS;
vcpu->fpu_active = 0;
}
}