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authorGleb Natapov2010-04-28 18:15:27 +0200
committerAvi Kivity2010-08-01 09:35:30 +0200
commit35aa5375d407ecadcc3adb5cb31d27044bf7f29f (patch)
tree62fb6202f9da42f6f987c754838e8c568e11b6e8 /arch/x86/kvm/x86.c
parentKVM: x86 emulator: handle "far address" source operand (diff)
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KVM: x86 emulator: add (set|get)_dr callbacks to x86_emulate_ops
Add (set|get)_dr callbacks to x86_emulate_ops instead of calling them directly. Signed-off-by: Gleb Natapov <gleb@redhat.com> Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch/x86/kvm/x86.c')
-rw-r--r--arch/x86/kvm/x86.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 801afc6461ed..059d63de169b 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -3620,16 +3620,14 @@ int emulate_clts(struct kvm_vcpu *vcpu)
return X86EMUL_CONTINUE;
}
-int emulator_get_dr(struct x86_emulate_ctxt *ctxt, int dr, unsigned long *dest)
+int emulator_get_dr(int dr, unsigned long *dest, struct kvm_vcpu *vcpu)
{
- return kvm_get_dr(ctxt->vcpu, dr, dest);
+ return kvm_get_dr(vcpu, dr, dest);
}
-int emulator_set_dr(struct x86_emulate_ctxt *ctxt, int dr, unsigned long value)
+int emulator_set_dr(int dr, unsigned long value, struct kvm_vcpu *vcpu)
{
- unsigned long mask = (ctxt->mode == X86EMUL_MODE_PROT64) ? ~0ULL : ~0U;
-
- return kvm_set_dr(ctxt->vcpu, dr, value & mask);
+ return kvm_set_dr(vcpu, dr, value);
}
void kvm_report_emulation_failure(struct kvm_vcpu *vcpu, const char *context)
@@ -3811,6 +3809,8 @@ static struct x86_emulate_ops emulate_ops = {
.set_cr = emulator_set_cr,
.cpl = emulator_get_cpl,
.set_rflags = emulator_set_rflags,
+ .get_dr = emulator_get_dr,
+ .set_dr = emulator_set_dr,
};
static void cache_all_regs(struct kvm_vcpu *vcpu)