diff options
| author | Julian Stecklina <jsteckli@os.inf.tu-dresden.de> | 2012-12-05 15:26:19 +0100 |
|---|---|---|
| committer | Gleb Natapov <gleb@redhat.com> | 2012-12-05 18:00:07 +0200 |
| commit | 66f7b72e117180d0007e7a65b8dc5bd1c8126e3b (patch) | |
| tree | 215798d481c12903a48136631ab6978be440ed99 /arch/x86/kvm/vmx.c | |
| parent | 2b3c5cbc0d814437fe4d70cc11ed60550b95b29f (diff) | |
KVM: x86: Make register state after reset conform to specification
VMX behaves now as SVM wrt to FPU initialization. Code has been moved to
generic code path. General-purpose registers are now cleared on reset and
INIT. SVM code properly initializes EDX.
Signed-off-by: Julian Stecklina <jsteckli@os.inf.tu-dresden.de>
Signed-off-by: Gleb Natapov <gleb@redhat.com>
Diffstat (limited to 'arch/x86/kvm/vmx.c')
| -rw-r--r-- | arch/x86/kvm/vmx.c | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index 32485d8d05d..94833e2fe78 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -3918,8 +3918,6 @@ static int vmx_vcpu_reset(struct kvm_vcpu *vcpu) u64 msr; int ret; - vcpu->arch.regs_avail = ~((1 << VCPU_REGS_RIP) | (1 << VCPU_REGS_RSP)); - vmx->rmode.vm86_active = 0; vmx->soft_vnmi_blocked = 0; @@ -3931,10 +3929,6 @@ static int vmx_vcpu_reset(struct kvm_vcpu *vcpu) msr |= MSR_IA32_APICBASE_BSP; kvm_set_apic_base(&vmx->vcpu, msr); - ret = fx_init(&vmx->vcpu); - if (ret != 0) - goto out; - vmx_segment_cache_clear(vmx); seg_setup(VCPU_SREG_CS); @@ -3975,7 +3969,6 @@ static int vmx_vcpu_reset(struct kvm_vcpu *vcpu) kvm_rip_write(vcpu, 0xfff0); else kvm_rip_write(vcpu, 0); - kvm_register_write(vcpu, VCPU_REGS_RSP, 0); vmcs_writel(GUEST_GDTR_BASE, 0); vmcs_write32(GUEST_GDTR_LIMIT, 0xffff); @@ -4025,7 +4018,6 @@ static int vmx_vcpu_reset(struct kvm_vcpu *vcpu) /* HACK: Don't enable emulation on guest boot/reset */ vmx->emulation_required = 0; -out: return ret; } |