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| author | Avi Kivity <avi@qumranet.com> | 2008-08-20 15:07:31 +0300 |
|---|---|---|
| committer | Avi Kivity <avi@qumranet.com> | 2008-10-15 10:15:21 +0200 |
| commit | 5706be0dafd6f42852f85fbae292301dcad4ccec (patch) | |
| tree | 90338ecb8a3775e1618b69e59ef6595342edde93 /arch/x86/kvm/vmx.c | |
| parent | 26815a648e1ec2b338a63a2bc301dcf449b93e5a (diff) | |
| download | lwn-5706be0dafd6f42852f85fbae292301dcad4ccec.tar.gz lwn-5706be0dafd6f42852f85fbae292301dcad4ccec.zip | |
KVM: VMX: Change cs reset state to be a data segment
Real mode cs is a data segment, not a code segment.
Signed-off-by: Avi Kivity <avi@qumranet.com>
Diffstat (limited to 'arch/x86/kvm/vmx.c')
| -rw-r--r-- | arch/x86/kvm/vmx.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index 9840f37925a2..6aa305ace79f 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -2239,6 +2239,7 @@ static int vmx_vcpu_reset(struct kvm_vcpu *vcpu) fx_init(&vmx->vcpu); + seg_setup(VCPU_SREG_CS); /* * GUEST_CS_BASE should really be 0xffff0000, but VT vm86 mode * insists on having GUEST_CS_BASE == GUEST_CS_SELECTOR << 4. Sigh. @@ -2250,8 +2251,6 @@ static int vmx_vcpu_reset(struct kvm_vcpu *vcpu) vmcs_write16(GUEST_CS_SELECTOR, vmx->vcpu.arch.sipi_vector << 8); vmcs_writel(GUEST_CS_BASE, vmx->vcpu.arch.sipi_vector << 12); } - vmcs_write32(GUEST_CS_LIMIT, 0xffff); - vmcs_write32(GUEST_CS_AR_BYTES, 0x9b); seg_setup(VCPU_SREG_DS); seg_setup(VCPU_SREG_ES); |