提交 ff1ca3f9 编写于 作者: A Alexander Graf 提交者: Marcelo Tosatti

KVM: PPC: Pass program interrupt flags to the guest

When we need to reinject a program interrupt into the guest, we also need to
reinject the corresponding flags into the guest.
Signed-off-by: NAlexander Graf <agraf@suse.de>
Reported-by: NBenjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: NAvi Kivity <avi@redhat.com>
上级 d35feb26
......@@ -633,6 +633,9 @@ int kvmppc_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu,
case BOOK3S_INTERRUPT_PROGRAM:
{
enum emulation_result er;
ulong flags;
flags = (vcpu->arch.shadow_msr & 0x1f0000ull);
if (vcpu->arch.msr & MSR_PR) {
#ifdef EXIT_DEBUG
......@@ -640,7 +643,7 @@ int kvmppc_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu,
#endif
if ((vcpu->arch.last_inst & 0xff0007ff) !=
(INS_DCBZ & 0xfffffff7)) {
kvmppc_book3s_queue_irqprio(vcpu, exit_nr);
kvmppc_core_queue_program(vcpu, flags);
r = RESUME_GUEST;
break;
}
......@@ -655,7 +658,7 @@ int kvmppc_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu,
case EMULATE_FAIL:
printk(KERN_CRIT "%s: emulation at %lx failed (%08x)\n",
__func__, vcpu->arch.pc, vcpu->arch.last_inst);
kvmppc_book3s_queue_irqprio(vcpu, exit_nr);
kvmppc_core_queue_program(vcpu, flags);
r = RESUME_GUEST;
break;
default:
......
Markdown is supported
0% .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑!
想要评论请 注册