diff options
Diffstat (limited to 'arch/powerpc/kvm/powerpc.c')
| -rw-r--r-- | arch/powerpc/kvm/powerpc.c | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c index 297fcd2ff7d0..b7858b1e15ec 100644 --- a/arch/powerpc/kvm/powerpc.c +++ b/arch/powerpc/kvm/powerpc.c @@ -278,7 +278,7 @@ static void kvmppc_complete_dcr_load(struct kvm_vcpu *vcpu, static void kvmppc_complete_mmio_load(struct kvm_vcpu *vcpu, struct kvm_run *run) { - ulong gpr; + u64 gpr; if (run->mmio.len > sizeof(gpr)) { printk(KERN_ERR "bad MMIO length: %d\n", run->mmio.len); @@ -287,6 +287,7 @@ static void kvmppc_complete_mmio_load(struct kvm_vcpu *vcpu, if (vcpu->arch.mmio_is_bigendian) { switch (run->mmio.len) { + case 8: gpr = *(u64 *)run->mmio.data; break; case 4: gpr = *(u32 *)run->mmio.data; break; case 2: gpr = *(u16 *)run->mmio.data; break; case 1: gpr = *(u8 *)run->mmio.data; break; @@ -301,6 +302,24 @@ static void kvmppc_complete_mmio_load(struct kvm_vcpu *vcpu, } kvmppc_set_gpr(vcpu, vcpu->arch.io_gpr, gpr); + + switch (vcpu->arch.io_gpr & KVM_REG_EXT_MASK) { + case KVM_REG_GPR: + kvmppc_set_gpr(vcpu, vcpu->arch.io_gpr, gpr); + break; + case KVM_REG_FPR: + vcpu->arch.fpr[vcpu->arch.io_gpr & KVM_REG_MASK] = gpr; + break; + case KVM_REG_QPR: + vcpu->arch.qpr[vcpu->arch.io_gpr & KVM_REG_MASK] = gpr; + break; + case KVM_REG_FQPR: + vcpu->arch.fpr[vcpu->arch.io_gpr & KVM_REG_MASK] = gpr; + vcpu->arch.qpr[vcpu->arch.io_gpr & KVM_REG_MASK] = gpr; + break; + default: + BUG(); + } } int kvmppc_handle_load(struct kvm_run *run, struct kvm_vcpu *vcpu, @@ -324,7 +343,7 @@ int kvmppc_handle_load(struct kvm_run *run, struct kvm_vcpu *vcpu, } int kvmppc_handle_store(struct kvm_run *run, struct kvm_vcpu *vcpu, - u32 val, unsigned int bytes, int is_bigendian) + u64 val, unsigned int bytes, int is_bigendian) { void *data = run->mmio.data; @@ -342,6 +361,7 @@ int kvmppc_handle_store(struct kvm_run *run, struct kvm_vcpu *vcpu, /* Store the value at the lowest bytes in 'data'. */ if (is_bigendian) { switch (bytes) { + case 8: *(u64 *)data = val; break; case 4: *(u32 *)data = val; break; case 2: *(u16 *)data = val; break; case 1: *(u8 *)data = val; break; |