KVM: PPC: Fix SPRG get/set for Book3S and BookE
authorPeter Tyser <ptyser@xes-inc.com>
Wed, 29 Dec 2010 19:51:25 +0000 (13:51 -0600)
committerMarcelo Tosatti <mtosatti@redhat.com>
Thu, 17 Mar 2011 16:08:25 +0000 (13:08 -0300)
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>
arch/powerpc/kvm/book3s.c
arch/powerpc/kvm/booke.c

index badc983031b3f850ef738039a0d7342612a6b2e1..c961de40c676b0d59c230fba9bc99b6d33389cca 100644 (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]);
index 77575d08c818bc6b8a85e80b88ee942d362a4729..ef76acb455c310bb441326d59e2cfe2527fe82e6 100644 (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]);