commit bc9c1933d9db227d991736382ddca21ed520c0ea
author Peter Tyser <ptyser@xes-inc.com> Wed Dec 29 13:51:25 2010 -0600
committer Marcelo Tosatti <mtosatti@redhat.com> Thu Mar 17 13:08:25 2011 -0300
tree 40a1c2be80f165ace5f70e9fbf1d745b9b1978c2
parent 775077a0634a4a2149c85a63ec319b1e426d0564

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

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/booke.c

diff --git a/arch/powerpc/kvm/booke.c b/arch/powerpc/kvm/booke.c
index 77575d0..ef76acb 100644
--- a/arch/powerpc/kvm/booke.c
+++ b/arch/powerpc/kvm/booke.c
@@ -546,9 +546,10 @@
 	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 @@
 	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]);