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[Qemu-devel] [PATCH] KVM: x86: handle KVM_SET_VCPU_EVENTS/KVM_VCPUEVENT_
From: |
herongguang |
Subject: |
[Qemu-devel] [PATCH] KVM: x86: handle KVM_SET_VCPU_EVENTS/KVM_VCPUEVENT_VALID_SMM properly |
Date: |
Fri, 23 Sep 2016 12:59:11 +0800 |
From: He Rongguang <address@hidden>
handle KVM_VCPUEVENT_VALID_SMM properly, or kvm-kmod/kernel will crash
in migration destination in gfn_to_rmap() since kvm_memslots_for_spte_role
is false, whilst (vcpu->arch.hflags & HF_SMM_MASK) is true
Signed-off-by: herongguang <address@hidden>
---
arch/x86/kvm/x86.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 699f872..7ebcb59 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -3028,6 +3028,7 @@ static int kvm_vcpu_ioctl_x86_set_vcpu_events(struct
kvm_vcpu *vcpu,
else
clear_bit(KVM_APIC_INIT,
&vcpu->arch.apic->pending_events);
}
+ kvm_mmu_reset_context(vcpu);
}
kvm_make_request(KVM_REQ_EVENT, vcpu);
--
1.8.3.4
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