diff options
| author | Eddie Dong <eddie.dong@intel.com> | 2007-07-18 11:34:57 +0300 |
|---|---|---|
| committer | Avi Kivity <avi@qumranet.com> | 2007-10-13 10:18:25 +0200 |
| commit | 7017fc3d1a12e30ea7df4992152978a188433457 (patch) | |
| tree | ebbe0e5852ddd58bddfed389412c86c7692d2724 /drivers/kvm/vmx.c | |
| parent | 85f455f7ddbed403b34b4d54b1eaf0e14126a126 (diff) | |
KVM: Define and use cr8 access functions
This patch is to wrap APIC base register and CR8 operation which can
provide a unique API for user level irqchip and kernel irqchip.
This is a preparation of merging lapic/ioapic patch.
Signed-off-by: Yaozu (Eddie) Dong <eddie.dong@intel.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
Diffstat (limited to 'drivers/kvm/vmx.c')
| -rw-r--r-- | drivers/kvm/vmx.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/kvm/vmx.c b/drivers/kvm/vmx.c index f1e80a95b69d..19676b5a6719 100644 --- a/drivers/kvm/vmx.c +++ b/drivers/kvm/vmx.c @@ -1369,6 +1369,7 @@ static int vmx_vcpu_setup(struct vcpu_vmx *vmx) int i; int ret = 0; unsigned long kvm_vmx_return; + u64 msr; if (!init_rmode_tss(vmx->vcpu.kvm)) { ret = -ENOMEM; @@ -1376,10 +1377,11 @@ static int vmx_vcpu_setup(struct vcpu_vmx *vmx) } vmx->vcpu.regs[VCPU_REGS_RDX] = get_rdx_init_val(); - vmx->vcpu.cr8 = 0; - vmx->vcpu.apic_base = 0xfee00000 | MSR_IA32_APICBASE_ENABLE; + set_cr8(&vmx->vcpu, 0); + msr = 0xfee00000 | MSR_IA32_APICBASE_ENABLE; if (vmx->vcpu.vcpu_id == 0) - vmx->vcpu.apic_base |= MSR_IA32_APICBASE_BSP; + msr |= MSR_IA32_APICBASE_BSP; + kvm_set_apic_base(&vmx->vcpu, msr); fx_init(&vmx->vcpu); @@ -1860,7 +1862,7 @@ static int handle_cr(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) return 1; case 8: vcpu_load_rsp_rip(vcpu); - vcpu->regs[reg] = vcpu->cr8; + vcpu->regs[reg] = get_cr8(vcpu); vcpu_put_rsp_rip(vcpu); skip_emulated_instruction(vcpu); return 1; @@ -1957,8 +1959,8 @@ static void post_kvm_run_save(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) { kvm_run->if_flag = (vmcs_readl(GUEST_RFLAGS) & X86_EFLAGS_IF) != 0; - kvm_run->cr8 = vcpu->cr8; - kvm_run->apic_base = vcpu->apic_base; + kvm_run->cr8 = get_cr8(vcpu); + kvm_run->apic_base = kvm_get_apic_base(vcpu); kvm_run->ready_for_interrupt_injection = (vcpu->interrupt_window_open && vcpu->irq_summary == 0); } |