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authorMark Brown <broonie@kernel.org>2016-02-05 19:28:22 +0000
committerMark Brown <broonie@kernel.org>2016-02-05 19:28:22 +0000
commitcd6f5814252060db2d38f57c602db33696c549c0 (patch)
tree0bcf23a07f1316cb57f0127e5b1622fea59c3e8e /arch/powerpc/kvm/book3s_hv.c
parentd235b7b42ab59e2e616082a0735b3bcc76685c7b (diff)
parente14ca734b547e3187713441909897aefdf4e4016 (diff)
Merge tag 'v3.10.96' into linux-linaro-lsk-v3.10lsk-v3.10-16.02
This is the 3.10.96 stable release
Diffstat (limited to 'arch/powerpc/kvm/book3s_hv.c')
-rw-r--r--arch/powerpc/kvm/book3s_hv.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c
index a54c59db7bd8..3e6f822bb0c9 100644
--- a/arch/powerpc/kvm/book3s_hv.c
+++ b/arch/powerpc/kvm/book3s_hv.c
@@ -160,6 +160,12 @@ void kvmppc_core_vcpu_put(struct kvm_vcpu *vcpu)
void kvmppc_set_msr(struct kvm_vcpu *vcpu, u64 msr)
{
+ /*
+ * Check for illegal transactional state bit combination
+ * and if we find it, force the TS field to a safe state.
+ */
+ if ((msr & MSR_TS_MASK) == MSR_TS_MASK)
+ msr &= ~MSR_TS_MASK;
vcpu->arch.shregs.msr = msr;
kvmppc_end_cede(vcpu);
}