diff options
| author | Alexander Graf <agraf@suse.de> | 2010-01-08 04:58:02 +0300 |
|---|---|---|
| committer | Marcelo Tosatti <mtosatti@redhat.com> | 2010-03-01 18:35:47 +0300 |
| commit | 992b5b29b5ae254c416c62faf98d59a6cf970027 (patch) | |
| tree | 52b4e5a8226261cc936225636d58d9b7e8c46976 /arch/powerpc/kvm | |
| parent | 8e5b26b55a8b6aee2c789b1d20ec715f9e4bea5c (diff) | |
| download | linux-992b5b29b5ae254c416c62faf98d59a6cf970027.tar.xz | |
KVM: PPC: Add helpers for CR, XER
We now have helpers for the GPRs, so let's also add some for CR and XER.
Having them in the PACA simplifies code a lot, as we don't need to care
about where to store CC or not to overflow any integers.
Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch/powerpc/kvm')
| -rw-r--r-- | arch/powerpc/kvm/44x_tlb.c | 6 | ||||
| -rw-r--r-- | arch/powerpc/kvm/book3s.c | 8 | ||||
| -rw-r--r-- | arch/powerpc/kvm/booke.c | 8 |
3 files changed, 12 insertions, 10 deletions
diff --git a/arch/powerpc/kvm/44x_tlb.c b/arch/powerpc/kvm/44x_tlb.c index 8b3773669c97..2570fcc7665d 100644 --- a/arch/powerpc/kvm/44x_tlb.c +++ b/arch/powerpc/kvm/44x_tlb.c @@ -506,10 +506,12 @@ int kvmppc_44x_emul_tlbsx(struct kvm_vcpu *vcpu, u8 rt, u8 ra, u8 rb, u8 rc) gtlb_index = kvmppc_44x_tlb_index(vcpu, ea, pid, as); if (rc) { + u32 cr = kvmppc_get_cr(vcpu); + if (gtlb_index < 0) - vcpu->arch.cr &= ~0x20000000; + kvmppc_set_cr(vcpu, cr & ~0x20000000); else - vcpu->arch.cr |= 0x20000000; + kvmppc_set_cr(vcpu, cr | 0x20000000); } kvmppc_set_gpr(vcpu, rt, gtlb_index); diff --git a/arch/powerpc/kvm/book3s.c b/arch/powerpc/kvm/book3s.c index 574b24fb6e0e..09ba8dbaabab 100644 --- a/arch/powerpc/kvm/book3s.c +++ b/arch/powerpc/kvm/book3s.c @@ -717,10 +717,10 @@ int kvm_arch_vcpu_ioctl_get_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs) int i; regs->pc = vcpu->arch.pc; - regs->cr = vcpu->arch.cr; + regs->cr = kvmppc_get_cr(vcpu); regs->ctr = vcpu->arch.ctr; regs->lr = vcpu->arch.lr; - regs->xer = vcpu->arch.xer; + regs->xer = kvmppc_get_xer(vcpu); regs->msr = vcpu->arch.msr; regs->srr0 = vcpu->arch.srr0; regs->srr1 = vcpu->arch.srr1; @@ -744,10 +744,10 @@ int kvm_arch_vcpu_ioctl_set_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs) int i; vcpu->arch.pc = regs->pc; - vcpu->arch.cr = regs->cr; + kvmppc_set_cr(vcpu, regs->cr); vcpu->arch.ctr = regs->ctr; vcpu->arch.lr = regs->lr; - vcpu->arch.xer = regs->xer; + kvmppc_set_xer(vcpu, regs->xer); kvmppc_set_msr(vcpu, regs->msr); vcpu->arch.srr0 = regs->srr0; vcpu->arch.srr1 = regs->srr1; diff --git a/arch/powerpc/kvm/booke.c b/arch/powerpc/kvm/booke.c index 49af80e4a6e1..338baf9f6b28 100644 --- a/arch/powerpc/kvm/booke.c +++ b/arch/powerpc/kvm/booke.c @@ -449,10 +449,10 @@ int kvm_arch_vcpu_ioctl_get_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs) int i; regs->pc = vcpu->arch.pc; - regs->cr = vcpu->arch.cr; + regs->cr = kvmppc_get_cr(vcpu); regs->ctr = vcpu->arch.ctr; regs->lr = vcpu->arch.lr; - regs->xer = vcpu->arch.xer; + regs->xer = kvmppc_get_xer(vcpu); regs->msr = vcpu->arch.msr; regs->srr0 = vcpu->arch.srr0; regs->srr1 = vcpu->arch.srr1; @@ -476,10 +476,10 @@ int kvm_arch_vcpu_ioctl_set_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs) int i; vcpu->arch.pc = regs->pc; - vcpu->arch.cr = regs->cr; + kvmppc_set_cr(vcpu, regs->cr); vcpu->arch.ctr = regs->ctr; vcpu->arch.lr = regs->lr; - vcpu->arch.xer = regs->xer; + kvmppc_set_xer(vcpu, regs->xer); kvmppc_set_msr(vcpu, regs->msr); vcpu->arch.srr0 = regs->srr0; vcpu->arch.srr1 = regs->srr1; |