[PATCH] KVM: PPC: Book3S HV: Initialize AMOR in nested entry
Fabiano Rosas
farosas at linux.ibm.com
Tue Apr 26 00:21:51 AEST 2022
The hypervisor always sets AMOR to ~0, but let's ensure we're not
passing stale values around.
Signed-off-by: Fabiano Rosas <farosas at linux.ibm.com>
---
arch/powerpc/kvm/book3s_hv.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c
index 6fa518f6501d..b5f504576765 100644
--- a/arch/powerpc/kvm/book3s_hv.c
+++ b/arch/powerpc/kvm/book3s_hv.c
@@ -3967,6 +3967,7 @@ static int kvmhv_vcpu_entry_p9_nested(struct kvm_vcpu *vcpu, u64 time_limit, uns
kvmhv_save_hv_regs(vcpu, &hvregs);
hvregs.lpcr = lpcr;
+ hvregs.amor = ~0;
vcpu->arch.regs.msr = vcpu->arch.shregs.msr;
hvregs.version = HV_GUEST_STATE_VERSION;
if (vcpu->arch.nested) {
--
2.35.1
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