提交 54e445ca 编写于 作者: J Joerg Roedel 提交者: Avi Kivity

KVM: add missing kvmtrace bits

This patch adds some kvmtrace bits to the generic x86 code
where it is instrumented from SVM.
Signed-off-by: NJoerg Roedel <joerg.roedel@amd.com>
Signed-off-by: NAvi Kivity <avi@qumranet.com>
上级 a0698055
......@@ -2020,6 +2020,7 @@ int emulate_invlpg(struct kvm_vcpu *vcpu, gva_t address)
int emulate_clts(struct kvm_vcpu *vcpu)
{
KVMTRACE_0D(CLTS, vcpu, handler);
kvm_x86_ops->set_cr0(vcpu, vcpu->arch.cr0 & ~X86_CR0_TS);
return X86EMUL_CONTINUE;
}
......@@ -2600,27 +2601,41 @@ void realmode_lmsw(struct kvm_vcpu *vcpu, unsigned long msw,
unsigned long realmode_get_cr(struct kvm_vcpu *vcpu, int cr)
{
unsigned long value;
kvm_x86_ops->decache_cr4_guest_bits(vcpu);
switch (cr) {
case 0:
return vcpu->arch.cr0;
value = vcpu->arch.cr0;
break;
case 2:
return vcpu->arch.cr2;
value = vcpu->arch.cr2;
break;
case 3:
return vcpu->arch.cr3;
value = vcpu->arch.cr3;
break;
case 4:
return vcpu->arch.cr4;
value = vcpu->arch.cr4;
break;
case 8:
return kvm_get_cr8(vcpu);
value = kvm_get_cr8(vcpu);
break;
default:
vcpu_printf(vcpu, "%s: unexpected cr %u\n", __func__, cr);
return 0;
}
KVMTRACE_3D(CR_READ, vcpu, (u32)cr, (u32)value,
(u32)((u64)value >> 32), handler);
return value;
}
void realmode_set_cr(struct kvm_vcpu *vcpu, int cr, unsigned long val,
unsigned long *rflags)
{
KVMTRACE_3D(CR_WRITE, vcpu, (u32)cr, (u32)val,
(u32)((u64)val >> 32), handler);
switch (cr) {
case 0:
kvm_set_cr0(vcpu, mk_cr_64(vcpu->arch.cr0, val));
......
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