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[RFC,v2,10/10] KVM: PPC: Ultravisor: Check for MSR_S during hv_reset_msr

Message ID 20190518142524.28528-11-cclaudio@linux.ibm.com
State Superseded
Headers show
Series kvmppc: Paravirtualize KVM to support ultravisor | expand

Commit Message

Claudio Carvalho May 18, 2019, 2:25 p.m. UTC 
From: Michael Anderson <andmike@linux.ibm.com>

 - Check for MSR_S so that kvmppc_set_msr will include. Prior to this
   change return to guest would not have the S bit set.

 - Patch based on comment from Paul Mackerras <pmac@au1.ibm.com>

Signed-off-by: Michael Anderson <andmike@linux.ibm.com>
Signed-off-by: Claudio Carvalho <cclaudio@linux.ibm.com>
---
 arch/powerpc/kvm/book3s_64_mmu_hv.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/arch/powerpc/kvm/book3s_64_mmu_hv.c b/arch/powerpc/kvm/book3s_64_mmu_hv.c
index be7bc070eae5..dcc1c1fb5f9c 100644
--- a/arch/powerpc/kvm/book3s_64_mmu_hv.c
+++ b/arch/powerpc/kvm/book3s_64_mmu_hv.c
@@ -295,6 +295,7 @@  static void kvmppc_mmu_book3s_64_hv_reset_msr(struct kvm_vcpu *vcpu)
 		msr |= MSR_TS_S;
 	else
 		msr |= vcpu->arch.shregs.msr & MSR_TS_MASK;
+	msr |= vcpu->arch.shregs.msr & MSR_S;
 	kvmppc_set_msr(vcpu, msr);
 }