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KVM: move complete_insn_gp() into x86.c

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move the complete_insn_gp() helper function out of the VMX part
into the generic x86 part to make it usable by SVM.

Signed-off-by: Andre Przywara <andre.przywara@amd.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
This commit is contained in:
Andre Przywara
2010-12-21 11:12:01 +01:00
committed by Avi Kivity
parent eea1cff9ab
commit db8fcefaa7
3 changed files with 15 additions and 12 deletions
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16
arch/x86/kvm/vmx.c
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@@ -3147,14 +3147,6 @@ vmx_patch_hypercall(struct kvm_vcpu *vcpu, unsigned char *hypercall)
hypercall[2] = 0xc1;
}
static void complete_insn_gp(struct kvm_vcpu *vcpu, int err)
{
if (err)
kvm_inject_gp(vcpu, 0);
else
skip_emulated_instruction(vcpu);
}
static int handle_cr(struct kvm_vcpu *vcpu)
{
unsigned long exit_qualification, val;
@@ -3172,21 +3164,21 @@ static int handle_cr(struct kvm_vcpu *vcpu)
switch (cr) {
case 0:
err = kvm_set_cr0(vcpu, val);
complete_insn_gp(vcpu, err);
kvm_complete_insn_gp(vcpu, err);
return 1;
case 3:
err = kvm_set_cr3(vcpu, val);
complete_insn_gp(vcpu, err);
kvm_complete_insn_gp(vcpu, err);
return 1;
case 4:
err = kvm_set_cr4(vcpu, val);
complete_insn_gp(vcpu, err);
kvm_complete_insn_gp(vcpu, err);
return 1;
case 8: {
u8 cr8_prev = kvm_get_cr8(vcpu);
u8 cr8 = kvm_register_read(vcpu, reg);
err = kvm_set_cr8(vcpu, cr8);
complete_insn_gp(vcpu, err);
kvm_complete_insn_gp(vcpu, err);
if (irqchip_in_kernel(vcpu->kvm))
return 1;
if (cr8_prev <= cr8)