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| author | Rusty Russell <rusty@rustcorp.com.au> | 2007-07-17 23:19:08 +1000 |
|---|---|---|
| committer | Avi Kivity <avi@qumranet.com> | 2007-10-13 10:18:18 +0200 |
| commit | 707d92fa72b425bc919a84670c01402e81505c58 (patch) | |
| tree | 9e3a55293e867e499fd625ebac45db565ff0fc38 /drivers/kvm/svm.c | |
| parent | 9a2b85c620b9779360c7726de4caeda78cac38d4 (diff) | |
| download | lwn-707d92fa72b425bc919a84670c01402e81505c58.tar.gz lwn-707d92fa72b425bc919a84670c01402e81505c58.zip | |
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.c | 20 |
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; } } |