diff options
| author | Liu Yu <yu.liu@freescale.com> | 2009-06-05 10:54:31 +0400 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2009-09-10 09:32:47 +0400 |
| commit | 06579dd9c12f36ac575460a226d2020d84a0128b (patch) | |
| tree | 78f381476d7ff904ce124de47bb1244234bfb92f | |
| parent | 5b7c1a2c17e77cd5416755bb9ac63278996f6c51 (diff) | |
| download | linux-06579dd9c12f36ac575460a226d2020d84a0128b.tar.xz | |
KVM: ppc: e500: Add MMUCFG and PVR emulation
Latest kernel started to use these two registers.
Signed-off-by: Liu Yu <yu.liu@freescale.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
| -rw-r--r-- | arch/powerpc/kvm/e500_emulate.c | 3 | ||||
| -rw-r--r-- | arch/powerpc/kvm/emulate.c | 2 |
2 files changed, 5 insertions, 0 deletions
diff --git a/arch/powerpc/kvm/e500_emulate.c b/arch/powerpc/kvm/e500_emulate.c index 3f760414b9f8..be95b8d8e3b7 100644 --- a/arch/powerpc/kvm/e500_emulate.c +++ b/arch/powerpc/kvm/e500_emulate.c @@ -180,6 +180,9 @@ int kvmppc_core_emulate_mfspr(struct kvm_vcpu *vcpu, int sprn, int rt) case SPRN_MMUCSR0: vcpu->arch.gpr[rt] = 0; break; + case SPRN_MMUCFG: + vcpu->arch.gpr[rt] = mfspr(SPRN_MMUCFG); break; + /* extra exceptions */ case SPRN_IVOR32: vcpu->arch.gpr[rt] = vcpu->arch.ivor[BOOKE_IRQPRIO_SPE_UNAVAIL]; diff --git a/arch/powerpc/kvm/emulate.c b/arch/powerpc/kvm/emulate.c index f8b8248cb9b0..28a8237fe78b 100644 --- a/arch/powerpc/kvm/emulate.c +++ b/arch/powerpc/kvm/emulate.c @@ -188,6 +188,8 @@ int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu) vcpu->arch.gpr[rt] = vcpu->arch.srr1; break; case SPRN_PVR: vcpu->arch.gpr[rt] = mfspr(SPRN_PVR); break; + case SPRN_PIR: + vcpu->arch.gpr[rt] = mfspr(SPRN_PIR); break; /* Note: mftb and TBRL/TBWL are user-accessible, so * the guest can always access the real TB anyways. |