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KVM: PPC: BookE: Load the lower half of MSR
authorScott Wood <scottwood@freescale.com>
Thu, 30 Sep 2010 19:31:27 +0000 (14:31 -0500)
committerMarcelo Tosatti <mtosatti@redhat.com>
Fri, 5 Nov 2010 16:42:29 +0000 (14:42 -0200)
This was preventing the guest from setting any bits in the
hardware MSR which aren't forced on, such as MSR[SPE].

Signed-off-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
arch/powerpc/kvm/booke_interrupts.S patch | blob | history

diff --git a/arch/powerpc/kvm/booke_interrupts.S b/arch/powerpc/kvm/booke_interrupts.S
index 0498469..1cc471f 100644 (file)
--- a/arch/powerpc/kvm/booke_interrupts.S
+++ b/arch/powerpc/kvm/booke_interrupts.S
@@ -416,7 +416,7 @@ lightweight_exit:
        lwz     r3, VCPU_PC(r4)
        mtsrr0  r3
        lwz     r3, VCPU_SHARED(r4)
-       lwz     r3, VCPU_SHARED_MSR(r3)
+       lwz     r3, (VCPU_SHARED_MSR + 4)(r3)
        oris    r3, r3, KVMPPC_MSR_MASK@h
        ori     r3, r3, KVMPPC_MSR_MASK@l
        mtsrr1  r3
Domain: System / Uncategorized;