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-rw-r--r--virt/kvm/arm/vgic/vgic-init.c2
-rw-r--r--virt/kvm/arm/vgic/vgic-mmio-v2.c8
2 files changed, 8 insertions, 2 deletions
diff --git a/virt/kvm/arm/vgic/vgic-init.c b/virt/kvm/arm/vgic/vgic-init.c
index 8b6fc45c42fe..230c9221fe70 100644
--- a/virt/kvm/arm/vgic/vgic-init.c
+++ b/virt/kvm/arm/vgic/vgic-init.c
@@ -298,7 +298,7 @@ int vgic_init(struct kvm *kvm)
vgic_debug_init(kvm);
- dist->implementation_rev = 0;
+ dist->implementation_rev = 1;
dist->initialized = true;
out:
diff --git a/virt/kvm/arm/vgic/vgic-mmio-v2.c b/virt/kvm/arm/vgic/vgic-mmio-v2.c
index f0c5351805b6..db646f140e7d 100644
--- a/virt/kvm/arm/vgic/vgic-mmio-v2.c
+++ b/virt/kvm/arm/vgic/vgic-mmio-v2.c
@@ -22,6 +22,12 @@
#include "vgic.h"
#include "vgic-mmio.h"
+/*
+ * The Revision field in the IIDR have the following meanings:
+ *
+ * Revision 1: Report GICv2 interrupts as group 0 instead of group 1
+ */
+
static unsigned long vgic_mmio_read_v2_misc(struct kvm_vcpu *vcpu,
gpa_t addr, unsigned int len)
{
@@ -365,7 +371,7 @@ static const struct vgic_register_region vgic_v2_dist_registers[] = {
vgic_mmio_read_v2_misc, vgic_mmio_write_v2_misc, 12,
VGIC_ACCESS_32bit),
REGISTER_DESC_WITH_BITS_PER_IRQ(GIC_DIST_IGROUP,
- vgic_mmio_read_rao, vgic_mmio_write_wi, NULL, NULL, 1,
+ vgic_mmio_read_raz, vgic_mmio_write_wi, NULL, NULL, 1,
VGIC_ACCESS_32bit),
REGISTER_DESC_WITH_BITS_PER_IRQ(GIC_DIST_ENABLE_SET,
vgic_mmio_read_enable, vgic_mmio_write_senable, NULL, NULL, 1,