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authorRadim Krčmář <rkrcmar@redhat.com>2015-01-29 22:33:35 +0100
committerPaolo Bonzini <pbonzini@redhat.com>2015-01-30 12:28:31 +0100
commitdf04d1d191a5fea628981067e7cb7da33b246e89 (patch)
tree1acf4015e42260d47ade1fb12102b8d5fa83eb40
parent02512b2bd63385d1f34f6956860dedbfc9ac20d7 (diff)
KVM: x86: check LAPIC presence when building apic_map
We forgot to re-check LAPIC after splitting the loop in commit 173beedc1601 (KVM: x86: Software disabled APIC should still deliver NMIs, 2014-11-02). Signed-off-by: Radim Krčmář <rkrcmar@redhat.com> Fixes: 173beedc1601f51dae9d579aa7a414c5aa8f700b Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
-rw-r--r--arch/x86/kvm/lapic.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c
index 4f0c0b954686..d52dcf0776ea 100644
--- a/arch/x86/kvm/lapic.c
+++ b/arch/x86/kvm/lapic.c
@@ -192,6 +192,9 @@ static void recalculate_apic_map(struct kvm *kvm)
u16 cid, lid;
u32 ldr, aid;
+ if (!kvm_apic_present(vcpu))
+ continue;
+
aid = kvm_apic_id(apic);
ldr = kvm_apic_get_reg(apic, APIC_LDR);
cid = apic_cluster_id(new, ldr);