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KVM: PPC: Fix SPRG get/set for Book3S and BookE

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Previously SPRGs 4-7 were improperly read and written in
kvm_arch_vcpu_ioctl_get_regs() and kvm_arch_vcpu_ioctl_set_regs();

Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
This commit is contained in:
Peter Tyser 2010-12-29 13:51:25 -06:00 committed by Marcelo Tosatti
parent 775077a063
commit bc9c1933d9
2 changed files with 16 additions and 12 deletions
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14
arch/powerpc/kvm/book3s.c
View File

@ -1141,9 +1141,10 @@ int kvm_arch_vcpu_ioctl_get_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs)
regs->sprg1 = vcpu->arch.shared->sprg1;
regs->sprg2 = vcpu->arch.shared->sprg2;
regs->sprg3 = vcpu->arch.shared->sprg3;
regs->sprg5 = vcpu->arch.sprg4;
regs->sprg6 = vcpu->arch.sprg5;
regs->sprg7 = vcpu->arch.sprg6;
regs->sprg4 = vcpu->arch.sprg4;
regs->sprg5 = vcpu->arch.sprg5;
regs->sprg6 = vcpu->arch.sprg6;
regs->sprg7 = vcpu->arch.sprg7;
for (i = 0; i < ARRAY_SIZE(regs->gpr); i++)
regs->gpr[i] = kvmppc_get_gpr(vcpu, i);
@ -1167,9 +1168,10 @@ int kvm_arch_vcpu_ioctl_set_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs)
vcpu->arch.shared->sprg1 = regs->sprg1;
vcpu->arch.shared->sprg2 = regs->sprg2;
vcpu->arch.shared->sprg3 = regs->sprg3;
vcpu->arch.sprg5 = regs->sprg4;
vcpu->arch.sprg6 = regs->sprg5;
vcpu->arch.sprg7 = regs->sprg6;
vcpu->arch.sprg4 = regs->sprg4;
vcpu->arch.sprg5 = regs->sprg5;
vcpu->arch.sprg6 = regs->sprg6;
vcpu->arch.sprg7 = regs->sprg7;
for (i = 0; i < ARRAY_SIZE(regs->gpr); i++)
kvmppc_set_gpr(vcpu, i, regs->gpr[i]);

14
arch/powerpc/kvm/booke.c
View File

@ -546,9 +546,10 @@ int kvm_arch_vcpu_ioctl_get_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs)
regs->sprg1 = vcpu->arch.shared->sprg1;
regs->sprg2 = vcpu->arch.shared->sprg2;
regs->sprg3 = vcpu->arch.shared->sprg3;
regs->sprg5 = vcpu->arch.sprg4;
regs->sprg6 = vcpu->arch.sprg5;
regs->sprg7 = vcpu->arch.sprg6;
regs->sprg4 = vcpu->arch.sprg4;
regs->sprg5 = vcpu->arch.sprg5;
regs->sprg6 = vcpu->arch.sprg6;
regs->sprg7 = vcpu->arch.sprg7;
for (i = 0; i < ARRAY_SIZE(regs->gpr); i++)
regs->gpr[i] = kvmppc_get_gpr(vcpu, i);
@ -572,9 +573,10 @@ int kvm_arch_vcpu_ioctl_set_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs)
vcpu->arch.shared->sprg1 = regs->sprg1;
vcpu->arch.shared->sprg2 = regs->sprg2;
vcpu->arch.shared->sprg3 = regs->sprg3;
vcpu->arch.sprg5 = regs->sprg4;
vcpu->arch.sprg6 = regs->sprg5;
vcpu->arch.sprg7 = regs->sprg6;
vcpu->arch.sprg4 = regs->sprg4;
vcpu->arch.sprg5 = regs->sprg5;
vcpu->arch.sprg6 = regs->sprg6;
vcpu->arch.sprg7 = regs->sprg7;
for (i = 0; i < ARRAY_SIZE(regs->gpr); i++)
kvmppc_set_gpr(vcpu, i, regs->gpr[i]);