Commit beb853ff authored by Gleb Natapov's avatar Gleb Natapov

KVM: VMX: use fix_rmode_seg() to fix all code/data segments

The code for SS and CS does the same thing fix_rmode_seg() is doing.
Use it instead of hand crafted code.
Reviewed-by: default avatarMarcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: default avatarGleb Natapov <gleb@redhat.com>
parent c6ad1153
......@@ -3315,30 +3315,8 @@ static void vmx_set_segment(struct kvm_vcpu *vcpu,
* unrestricted guest like Westmere to older host that don't have
* unrestricted guest like Nehelem.
*/
if (vmx->rmode.vm86_active) {
switch (seg) {
case VCPU_SREG_CS:
vmcs_write32(GUEST_CS_AR_BYTES, 0xf3);
vmcs_write32(GUEST_CS_LIMIT, 0xffff);
if (vmcs_readl(GUEST_CS_BASE) == 0xffff0000)
vmcs_writel(GUEST_CS_BASE, 0xf0000);
vmcs_write16(GUEST_CS_SELECTOR,
vmcs_readl(GUEST_CS_BASE) >> 4);
break;
case VCPU_SREG_ES:
case VCPU_SREG_DS:
case VCPU_SREG_GS:
case VCPU_SREG_FS:
if (vmx->rmode.vm86_active && var->s)
fix_rmode_seg(seg, &vmx->rmode.segs[seg]);
break;
case VCPU_SREG_SS:
vmcs_write16(GUEST_SS_SELECTOR,
vmcs_readl(GUEST_SS_BASE) >> 4);
vmcs_write32(GUEST_SS_LIMIT, 0xffff);
vmcs_write32(GUEST_SS_AR_BYTES, 0xf3);
break;
}
}
}
static void vmx_get_cs_db_l_bits(struct kvm_vcpu *vcpu, int *db, int *l)
......
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