diff --git a/arch/x86/include/asm/kvm_emulate.h b/arch/x86/include/asm/kvm_emulate.h index f890769437017841e0e94d5d37656057ddc597a2..d30f1e9b7544ccf74a069992598817f4bd7a74a7 100644 --- a/arch/x86/include/asm/kvm_emulate.h +++ b/arch/x86/include/asm/kvm_emulate.h @@ -186,6 +186,7 @@ struct x86_emulate_ops { int (*set_dr)(struct x86_emulate_ctxt *ctxt, int dr, ulong value); int (*set_msr)(struct x86_emulate_ctxt *ctxt, u32 msr_index, u64 data); int (*get_msr)(struct x86_emulate_ctxt *ctxt, u32 msr_index, u64 *pdata); + void (*halt)(struct x86_emulate_ctxt *ctxt); void (*get_fpu)(struct x86_emulate_ctxt *ctxt); /* disables preempt */ void (*put_fpu)(struct x86_emulate_ctxt *ctxt); /* reenables preempt */ int (*intercept)(struct x86_emulate_ctxt *ctxt, diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c index 5d774e91388ec6e9a54e923d020afd9d14d83917..210df51b76a4557b45f9b56bf958755195c91d6f 100644 --- a/arch/x86/kvm/emulate.c +++ b/arch/x86/kvm/emulate.c @@ -3913,7 +3913,7 @@ x86_emulate_insn(struct x86_emulate_ctxt *ctxt) c->dst.type = OP_NONE; /* Disable writeback. */ break; case 0xf4: /* hlt */ - ctxt->vcpu->arch.halt_request = 1; + ctxt->ops->halt(ctxt); break; case 0xf5: /* cmc */ /* complement carry flag from eflags reg */ diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 8af49b3df675bc2985f4665c0ed6e0db0e78f012..2246cf1a4ee07b58bc2477ff8b4df211f3fdb44a 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -4351,6 +4351,11 @@ static int emulator_set_msr(struct x86_emulate_ctxt *ctxt, 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 @@ static struct x86_emulate_ops emulate_ops = { .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,