| Submitter | Alexander Graf |
|---|---|
| Date | Aug. 9, 2011, 4:31 p.m. |
| Message ID | <1312907508-14599-9-git-send-email-agraf@suse.de> |
| Download | mbox | patch |
| Permalink | /patch/109251/ |
| State | Not Applicable |
| Headers | show |
Comments
Patch
diff --git a/arch/powerpc/kvm/book3s_emulate.c b/arch/powerpc/kvm/book3s_emulate.c index bf0ddcd..0c9dc62 100644 --- a/arch/powerpc/kvm/book3s_emulate.c +++ b/arch/powerpc/kvm/book3s_emulate.c @@ -473,6 +473,10 @@ int kvmppc_core_emulate_mfspr(struct kvm_vcpu *vcpu, int sprn, int rt) case SPRN_HID5: kvmppc_set_gpr(vcpu, rt, to_book3s(vcpu)->hid[5]); break; + case SPRN_CFAR: + case SPRN_PURR: + kvmppc_set_gpr(vcpu, rt, 0); + break; case SPRN_GQR0: case SPRN_GQR1: case SPRN_GQR2:
Recent Linux versions use the CFAR and PURR SPRs, but don't really care about their contents (yet). So for now, we can simply return 0 when the guest wants to read them. Signed-off-by: Alexander Graf <agraf@suse.de> --- arch/powerpc/kvm/book3s_emulate.c | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-)