From patchwork Thu Dec 6 00:41:02 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [13/28] KVM: PPC: Book3S PR: MSR_DE doesn't exist on Book 3S From: Alexander Graf X-Patchwork-Id: 204060 Message-Id: <1354754477-15472-14-git-send-email-agraf@suse.de> To: Marcelo Tosatti Cc: Gleb Natapov , kvm-ppc , KVM list , Paul Mackerras Date: Thu, 6 Dec 2012 01:41:02 +0100 From: Paul Mackerras The mask of MSR bits that get transferred from the guest MSR to the shadow MSR included MSR_DE. In fact that bit only exists on Book 3E processors, and it is assigned the same bit used for MSR_BE on Book 3S processors. Since we already had MSR_BE in the mask, this just removes MSR_DE. Signed-off-by: Paul Mackerras Signed-off-by: Alexander Graf --- arch/powerpc/kvm/book3s_pr.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/arch/powerpc/kvm/book3s_pr.c b/arch/powerpc/kvm/book3s_pr.c index 5c496ec..28d38ad 100644 --- a/arch/powerpc/kvm/book3s_pr.c +++ b/arch/powerpc/kvm/book3s_pr.c @@ -145,7 +145,7 @@ static void kvmppc_recalc_shadow_msr(struct kvm_vcpu *vcpu) ulong smsr = vcpu->arch.shared->msr; /* Guest MSR values */ - smsr &= MSR_FE0 | MSR_FE1 | MSR_SF | MSR_SE | MSR_BE | MSR_DE; + smsr &= MSR_FE0 | MSR_FE1 | MSR_SF | MSR_SE | MSR_BE; /* Process MSR values */ smsr |= MSR_ME | MSR_RI | MSR_IR | MSR_DR | MSR_PR | MSR_EE; /* External providers the guest reserved */