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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/vmx.c | |
| parent | KVM: Trivial: Avoid hardware_disable predeclaration (diff) | |
| download | linux-dev-707d92fa72b425bc919a84670c01402e81505c58.tar.xz linux-dev-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/vmx.c')
| -rw-r--r-- | drivers/kvm/vmx.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/drivers/kvm/vmx.c b/drivers/kvm/vmx.c index 7fa62c780ce4..ebd93b4775af 100644 --- a/drivers/kvm/vmx.c +++ b/drivers/kvm/vmx.c @@ -436,9 +436,9 @@ static void vmx_fpu_activate(struct kvm_vcpu *vcpu) if (vcpu->fpu_active) return; vcpu->fpu_active = 1; - vmcs_clear_bits(GUEST_CR0, CR0_TS_MASK); - if (vcpu->cr0 & CR0_TS_MASK) - vmcs_set_bits(GUEST_CR0, CR0_TS_MASK); + vmcs_clear_bits(GUEST_CR0, X86_CR0_TS); + if (vcpu->cr0 & X86_CR0_TS) + vmcs_set_bits(GUEST_CR0, X86_CR0_TS); update_exception_bitmap(vcpu); } @@ -447,7 +447,7 @@ static void vmx_fpu_deactivate(struct kvm_vcpu *vcpu) if (!vcpu->fpu_active) return; vcpu->fpu_active = 0; - vmcs_set_bits(GUEST_CR0, CR0_TS_MASK); + vmcs_set_bits(GUEST_CR0, X86_CR0_TS); update_exception_bitmap(vcpu); } @@ -1002,17 +1002,17 @@ static void vmx_set_cr0(struct kvm_vcpu *vcpu, unsigned long cr0) { vmx_fpu_deactivate(vcpu); - if (vcpu->rmode.active && (cr0 & CR0_PE_MASK)) + if (vcpu->rmode.active && (cr0 & X86_CR0_PE)) enter_pmode(vcpu); - if (!vcpu->rmode.active && !(cr0 & CR0_PE_MASK)) + if (!vcpu->rmode.active && !(cr0 & X86_CR0_PE)) enter_rmode(vcpu); #ifdef CONFIG_X86_64 if (vcpu->shadow_efer & EFER_LME) { - if (!is_paging(vcpu) && (cr0 & CR0_PG_MASK)) + if (!is_paging(vcpu) && (cr0 & X86_CR0_PG)) enter_lmode(vcpu); - if (is_paging(vcpu) && !(cr0 & CR0_PG_MASK)) + if (is_paging(vcpu) && !(cr0 & X86_CR0_PG)) exit_lmode(vcpu); } #endif @@ -1022,14 +1022,14 @@ static void vmx_set_cr0(struct kvm_vcpu *vcpu, unsigned long cr0) (cr0 & ~KVM_GUEST_CR0_MASK) | KVM_VM_CR0_ALWAYS_ON); vcpu->cr0 = cr0; - if (!(cr0 & CR0_TS_MASK) || !(cr0 & CR0_PE_MASK)) + if (!(cr0 & X86_CR0_TS) || !(cr0 & X86_CR0_PE)) vmx_fpu_activate(vcpu); } static void vmx_set_cr3(struct kvm_vcpu *vcpu, unsigned long cr3) { vmcs_writel(GUEST_CR3, cr3); - if (vcpu->cr0 & CR0_PE_MASK) + if (vcpu->cr0 & X86_CR0_PE) vmx_fpu_deactivate(vcpu); } @@ -1778,7 +1778,7 @@ static int handle_cr(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) case 2: /* clts */ vcpu_load_rsp_rip(vcpu); vmx_fpu_deactivate(vcpu); - vcpu->cr0 &= ~CR0_TS_MASK; + vcpu->cr0 &= ~X86_CR0_TS; vmcs_writel(CR0_READ_SHADOW, vcpu->cr0); vmx_fpu_activate(vcpu); skip_emulated_instruction(vcpu); |