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Commit df8940ea authored Sep 30, 2010 by Scott Wood Committed by Marcelo Tosatti Nov 05, 2010

KVM: PPC: BookE: Load the lower half of MSR



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>

parent bb59e974

arch/powerpc/kvm/booke_interrupts.S

+1 −1

Original line number	Original line	Diff line number	Diff line
	@@ -416,7 +416,7 @@ lightweight_exit:
	lwz r3, VCPU_PC(r4)		lwz r3, VCPU_PC(r4)
	mtsrr0 r3		mtsrr0 r3
	lwz r3, VCPU_SHARED(r4)		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		oris r3, r3, KVMPPC_MSR_MASK@h
	ori r3, r3, KVMPPC_MSR_MASK@l		ori r3, r3, KVMPPC_MSR_MASK@l
	mtsrr1 r3		mtsrr1 r3