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Diffstat (limited to 'virt/kvm/arm/vgic/vgic-mmio-v3.c')
-rw-r--r--virt/kvm/arm/vgic/vgic-mmio-v3.c31
1 files changed, 18 insertions, 13 deletions
diff --git a/virt/kvm/arm/vgic/vgic-mmio-v3.c b/virt/kvm/arm/vgic/vgic-mmio-v3.c
index e72dcc454247..89a14ec8b33b 100644
--- a/virt/kvm/arm/vgic/vgic-mmio-v3.c
+++ b/virt/kvm/arm/vgic/vgic-mmio-v3.c
@@ -50,7 +50,8 @@ bool vgic_has_its(struct kvm *kvm)
bool vgic_supports_direct_msis(struct kvm *kvm)
{
- return kvm_vgic_global_state.has_gicv4 && vgic_has_its(kvm);
+ return (kvm_vgic_global_state.has_gicv4_1 ||
+ (kvm_vgic_global_state.has_gicv4 && vgic_has_its(kvm)));
}
/*
@@ -538,10 +539,12 @@ static const struct vgic_register_region vgic_v3_dist_registers[] = {
vgic_mmio_read_group, vgic_mmio_write_group, NULL, NULL, 1,
VGIC_ACCESS_32bit),
REGISTER_DESC_WITH_BITS_PER_IRQ_SHARED(GICD_ISENABLER,
- vgic_mmio_read_enable, vgic_mmio_write_senable, NULL, NULL, 1,
+ vgic_mmio_read_enable, vgic_mmio_write_senable,
+ NULL, vgic_uaccess_write_senable, 1,
VGIC_ACCESS_32bit),
REGISTER_DESC_WITH_BITS_PER_IRQ_SHARED(GICD_ICENABLER,
- vgic_mmio_read_enable, vgic_mmio_write_cenable, NULL, NULL, 1,
+ vgic_mmio_read_enable, vgic_mmio_write_cenable,
+ NULL, vgic_uaccess_write_cenable, 1,
VGIC_ACCESS_32bit),
REGISTER_DESC_WITH_BITS_PER_IRQ_SHARED(GICD_ISPENDR,
vgic_mmio_read_pending, vgic_mmio_write_spending,
@@ -553,11 +556,11 @@ static const struct vgic_register_region vgic_v3_dist_registers[] = {
VGIC_ACCESS_32bit),
REGISTER_DESC_WITH_BITS_PER_IRQ_SHARED(GICD_ISACTIVER,
vgic_mmio_read_active, vgic_mmio_write_sactive,
- NULL, vgic_mmio_uaccess_write_sactive, 1,
+ vgic_uaccess_read_active, vgic_mmio_uaccess_write_sactive, 1,
VGIC_ACCESS_32bit),
REGISTER_DESC_WITH_BITS_PER_IRQ_SHARED(GICD_ICACTIVER,
vgic_mmio_read_active, vgic_mmio_write_cactive,
- NULL, vgic_mmio_uaccess_write_cactive,
+ vgic_uaccess_read_active, vgic_mmio_uaccess_write_cactive,
1, VGIC_ACCESS_32bit),
REGISTER_DESC_WITH_BITS_PER_IRQ_SHARED(GICD_IPRIORITYR,
vgic_mmio_read_priority, vgic_mmio_write_priority, NULL, NULL,
@@ -609,11 +612,13 @@ static const struct vgic_register_region vgic_v3_rd_registers[] = {
REGISTER_DESC_WITH_LENGTH(SZ_64K + GICR_IGROUPR0,
vgic_mmio_read_group, vgic_mmio_write_group, 4,
VGIC_ACCESS_32bit),
- REGISTER_DESC_WITH_LENGTH(SZ_64K + GICR_ISENABLER0,
- vgic_mmio_read_enable, vgic_mmio_write_senable, 4,
+ REGISTER_DESC_WITH_LENGTH_UACCESS(SZ_64K + GICR_ISENABLER0,
+ vgic_mmio_read_enable, vgic_mmio_write_senable,
+ NULL, vgic_uaccess_write_senable, 4,
VGIC_ACCESS_32bit),
- REGISTER_DESC_WITH_LENGTH(SZ_64K + GICR_ICENABLER0,
- vgic_mmio_read_enable, vgic_mmio_write_cenable, 4,
+ REGISTER_DESC_WITH_LENGTH_UACCESS(SZ_64K + GICR_ICENABLER0,
+ vgic_mmio_read_enable, vgic_mmio_write_cenable,
+ NULL, vgic_uaccess_write_cenable, 4,
VGIC_ACCESS_32bit),
REGISTER_DESC_WITH_LENGTH_UACCESS(SZ_64K + GICR_ISPENDR0,
vgic_mmio_read_pending, vgic_mmio_write_spending,
@@ -625,12 +630,12 @@ static const struct vgic_register_region vgic_v3_rd_registers[] = {
VGIC_ACCESS_32bit),
REGISTER_DESC_WITH_LENGTH_UACCESS(SZ_64K + GICR_ISACTIVER0,
vgic_mmio_read_active, vgic_mmio_write_sactive,
- NULL, vgic_mmio_uaccess_write_sactive,
- 4, VGIC_ACCESS_32bit),
+ vgic_uaccess_read_active, vgic_mmio_uaccess_write_sactive, 4,
+ VGIC_ACCESS_32bit),
REGISTER_DESC_WITH_LENGTH_UACCESS(SZ_64K + GICR_ICACTIVER0,
vgic_mmio_read_active, vgic_mmio_write_cactive,
- NULL, vgic_mmio_uaccess_write_cactive,
- 4, VGIC_ACCESS_32bit),
+ vgic_uaccess_read_active, vgic_mmio_uaccess_write_cactive, 4,
+ VGIC_ACCESS_32bit),
REGISTER_DESC_WITH_LENGTH(SZ_64K + GICR_IPRIORITYR0,
vgic_mmio_read_priority, vgic_mmio_write_priority, 32,
VGIC_ACCESS_32bit | VGIC_ACCESS_8bit),