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Merge tag 'kvmarm-fixes-5.17-3' of git://git.kernel.org/pub/scm/linux/kernel/git...
author
Paolo Bonzini
<pbonzini@redhat.com>
Fri, 11 Feb 2022 17:10:57 +0000
(12:10 -0500)
committer
Paolo Bonzini
<pbonzini@redhat.com>
Fri, 11 Feb 2022 17:10:57 +0000
(12:10 -0500)
KVM/arm64 fixes for 5.17, take #3
- Fix pending state read of a HW interrupt
arch/arm64/kvm/vgic/vgic-mmio.c
patch
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diff --git
a/arch/arm64/kvm/vgic/vgic-mmio.c
b/arch/arm64/kvm/vgic/vgic-mmio.c
index
7068da0
..
49837d3
100644
(file)
--- a/
arch/arm64/kvm/vgic/vgic-mmio.c
+++ b/
arch/arm64/kvm/vgic/vgic-mmio.c
@@
-248,6
+248,8
@@
unsigned long vgic_mmio_read_pending(struct kvm_vcpu *vcpu,
IRQCHIP_STATE_PENDING,
&val);
WARN_RATELIMIT(err, "IRQ %d", irq->host_irq);
+ } else if (vgic_irq_is_mapped_level(irq)) {
+ val = vgic_get_phys_line_level(irq);
} else {
val = irq_is_pending(irq);
}