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Merge branch 'for-upstream-master' of git://github.com/agraf/linux-2.6

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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>
This commit is contained in:
Avi Kivity 2012-07-11 18:49:20 +03:00
parent a76beb1412 1dee7a3dc8
commit 37e41afa97
1 changed files with 1 additions and 0 deletions
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arch/powerpc/kvm/book3s_pr_papr.c
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@ -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++;