| Message ID | 1366074431-13992-1-git-send-email-scottwood@freescale.com |
|---|---|
| State | New, archived |
| Headers | show |
On 16.04.2013, at 03:07, Scott Wood wrote: > complete_mmio_load writes back the mmio result into the > destination register. Doing this on a store results in > register corruption. > > Signed-off-by: Scott Wood <scottwood@freescale.com> Thanks, applied to kvm-ppc-queue. Since nobody really is using in-kernel devices yet I don't think we need to rush this into the next stable kernel release. Alex > --- > arch/powerpc/kvm/powerpc.c | 1 - > 1 file changed, 1 deletion(-) > > diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c > index 16b4595..a822659 100644 > --- a/arch/powerpc/kvm/powerpc.c > +++ b/arch/powerpc/kvm/powerpc.c > @@ -683,7 +683,6 @@ int kvmppc_handle_store(struct kvm_run *run, struct kvm_vcpu *vcpu, > > if (!kvm_io_bus_write(vcpu->kvm, KVM_MMIO_BUS, run->mmio.phys_addr, > bytes, &run->mmio.data)) { > - kvmppc_complete_mmio_load(vcpu, run); > vcpu->mmio_needed = 0; > return EMULATE_DONE; > } > -- > 1.7.10.4 > > -- To unsubscribe from this list: send the line "unsubscribe kvm-ppc" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c index 16b4595..a822659 100644 --- a/arch/powerpc/kvm/powerpc.c +++ b/arch/powerpc/kvm/powerpc.c @@ -683,7 +683,6 @@ int kvmppc_handle_store(struct kvm_run *run, struct kvm_vcpu *vcpu, if (!kvm_io_bus_write(vcpu->kvm, KVM_MMIO_BUS, run->mmio.phys_addr, bytes, &run->mmio.data)) { - kvmppc_complete_mmio_load(vcpu, run); vcpu->mmio_needed = 0; return EMULATE_DONE; }
complete_mmio_load writes back the mmio result into the destination register. Doing this on a store results in register corruption. Signed-off-by: Scott Wood <scottwood@freescale.com> --- arch/powerpc/kvm/powerpc.c | 1 - 1 file changed, 1 deletion(-)