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authorIngo Molnar <mingo@kernel.org>2020-05-28 07:58:12 +0200
committerIngo Molnar <mingo@kernel.org>2020-05-28 07:58:12 +0200
commit0bffedbce90818228f554651baf8d7c75f2876d8 (patch)
tree96101208e0200c70c6688737ac6596bdd0ed2950 /arch/x86/kvm/ioapic.c
parentc50c75e9b87946499a62bffc021e95c87a1d57cd (diff)
parent9cb1fd0efd195590b828b9b865421ad345a4a145 (diff)
Merge tag 'v5.7-rc7' into perf/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/kvm/ioapic.c')
-rw-r--r--arch/x86/kvm/ioapic.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/x86/kvm/ioapic.c b/arch/x86/kvm/ioapic.c
index 750ff0b29404..d057376bd3d3 100644
--- a/arch/x86/kvm/ioapic.c
+++ b/arch/x86/kvm/ioapic.c
@@ -225,12 +225,12 @@ static int ioapic_set_irq(struct kvm_ioapic *ioapic, unsigned int irq,
}
/*
- * AMD SVM AVIC accelerate EOI write and do not trap,
- * in-kernel IOAPIC will not be able to receive the EOI.
- * In this case, we do lazy update of the pending EOI when
- * trying to set IOAPIC irq.
+ * AMD SVM AVIC accelerate EOI write iff the interrupt is edge
+ * triggered, in which case the in-kernel IOAPIC will not be able
+ * to receive the EOI. In this case, we do a lazy update of the
+ * pending EOI when trying to set IOAPIC irq.
*/
- if (kvm_apicv_activated(ioapic->kvm))
+ if (edge && kvm_apicv_activated(ioapic->kvm))
ioapic_lazy_update_eoi(ioapic, irq);
/*