diff options
Diffstat (limited to 'arch/powerpc/kvm/book3s_pr.c')
| -rw-r--r-- | arch/powerpc/kvm/book3s_pr.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/arch/powerpc/kvm/book3s_pr.c b/arch/powerpc/kvm/book3s_pr.c index c4f7d6b86b9e..e76f79a45988 100644 --- a/arch/powerpc/kvm/book3s_pr.c +++ b/arch/powerpc/kvm/book3s_pr.c @@ -914,7 +914,7 @@ int kvmppc_handle_exit_pr(struct kvm_run *run, struct kvm_vcpu *vcpu, /* We get here with MSR.EE=1 */ trace_kvm_exit(exit_nr, vcpu); - kvm_guest_exit(); + guest_exit(); switch (exit_nr) { case BOOK3S_INTERRUPT_INST_STORAGE: @@ -1049,7 +1049,17 @@ int kvmppc_handle_exit_pr(struct kvm_run *run, struct kvm_vcpu *vcpu, int emul; program_interrupt: - flags = vcpu->arch.shadow_srr1 & 0x1f0000ull; + /* + * shadow_srr1 only contains valid flags if we came here via + * a program exception. The other exceptions (emulation assist, + * FP unavailable, etc.) do not provide flags in SRR1, so use + * an illegal-instruction exception when injecting a program + * interrupt into the guest. + */ + if (exit_nr == BOOK3S_INTERRUPT_PROGRAM) + flags = vcpu->arch.shadow_srr1 & 0x1f0000ull; + else + flags = SRR1_PROGILL; emul = kvmppc_get_last_inst(vcpu, INST_GENERIC, &last_inst); if (emul != EMULATE_DONE) { @@ -1531,7 +1541,7 @@ static int kvmppc_vcpu_run_pr(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu) kvmppc_clear_debug(vcpu); - /* No need for kvm_guest_exit. It's done in handle_exit. + /* No need for guest_exit. It's done in handle_exit. We also get here with interrupts enabled. */ /* Make sure we save the guest FPU/Altivec/VSX state */ |