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authorAvi Kivity <avi@redhat.com>2012-07-11 18:49:20 +0300
committerAvi Kivity <avi@redhat.com>2012-07-11 18:49:20 +0300
commit37e41afa97307a3e54b200a5c9179ada1632a844 (patch)
tree93057758db5a44bd8268191a829e2e1ce1ed162e /arch
parenta76beb14123a69ca080f5a5425e28b786d62318d (diff)
parent1dee7a3dc89fe8c7671aee012be8981a42aad45f (diff)
Merge branch 'for-upstream-master' of git://github.com/agraf/linux-2.6
PPC fix from Alex Graf: "It contains an important bug fix which can lead to guest freezes when using PAPR guests with PR KVM." * 'for-upstream-master' of git://github.com/agraf/linux-2.6: powerpc/kvm: Fix "PR" KVM implementation of H_CEDE Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/powerpc/kvm/book3s_pr_papr.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/powerpc/kvm/book3s_pr_papr.c b/arch/powerpc/kvm/book3s_pr_papr.c
index 3ff9013d6e79..ee02b30878ed 100644
--- a/arch/powerpc/kvm/book3s_pr_papr.c
+++ b/arch/powerpc/kvm/book3s_pr_papr.c
@@ -241,6 +241,7 @@ int kvmppc_h_pr(struct kvm_vcpu *vcpu, unsigned long cmd)
case H_PUT_TCE:
return kvmppc_h_pr_put_tce(vcpu);
case H_CEDE:
+ vcpu->arch.shared->msr |= MSR_EE;
kvm_vcpu_block(vcpu);
clear_bit(KVM_REQ_UNHALT, &vcpu->requests);
vcpu->stat.halt_wakeup++;