KVM: x86 emulator: add new ->halt() callback
Instead of reaching into vcpu internals.
Signed-off-by: Avi Kivity <avi@redhat.com>
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 8af49b3..2246cf1 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -4351,6 +4351,11 @@
return kvm_set_msr(emul_to_vcpu(ctxt), msr_index, data);
}
+static void emulator_halt(struct x86_emulate_ctxt *ctxt)
+{
+ emul_to_vcpu(ctxt)->arch.halt_request = 1;
+}
+
static void emulator_get_fpu(struct x86_emulate_ctxt *ctxt)
{
preempt_disable();
@@ -4400,6 +4405,7 @@
.set_dr = emulator_set_dr,
.set_msr = emulator_set_msr,
.get_msr = emulator_get_msr,
+ .halt = emulator_halt,
.get_fpu = emulator_get_fpu,
.put_fpu = emulator_put_fpu,
.intercept = emulator_intercept,