diff options
Diffstat (limited to 'virt/kvm/arm/vgic/vgic-mmio-v3.c')
| -rw-r--r-- | virt/kvm/arm/vgic/vgic-mmio-v3.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/virt/kvm/arm/vgic/vgic-mmio-v3.c b/virt/kvm/arm/vgic/vgic-mmio-v3.c index abdb0ec77b38..88e78b582139 100644 --- a/virt/kvm/arm/vgic/vgic-mmio-v3.c +++ b/virt/kvm/arm/vgic/vgic-mmio-v3.c @@ -59,6 +59,13 @@ bool vgic_supports_direct_msis(struct kvm *kvm) return kvm_vgic_global_state.has_gicv4 && vgic_has_its(kvm); } +/* + * The Revision field in the IIDR have the following meanings: + * + * Revision 2: Interrupt groups are guest-configurable and signaled using + * their configured groups. + */ + static unsigned long vgic_mmio_read_v3_misc(struct kvm_vcpu *vcpu, gpa_t addr, unsigned int len) { @@ -471,7 +478,7 @@ static const struct vgic_register_region vgic_v3_dist_registers[] = { vgic_mmio_read_rao, vgic_mmio_write_wi, 4, VGIC_ACCESS_32bit), REGISTER_DESC_WITH_BITS_PER_IRQ_SHARED(GICD_IGROUPR, - vgic_mmio_read_rao, vgic_mmio_write_wi, NULL, NULL, 1, + 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, @@ -544,7 +551,7 @@ static const struct vgic_register_region vgic_v3_rdbase_registers[] = { static const struct vgic_register_region vgic_v3_sgibase_registers[] = { REGISTER_DESC_WITH_LENGTH(GICR_IGROUPR0, - vgic_mmio_read_rao, vgic_mmio_write_wi, 4, + vgic_mmio_read_group, vgic_mmio_write_group, 4, VGIC_ACCESS_32bit), REGISTER_DESC_WITH_LENGTH(GICR_ISENABLER0, vgic_mmio_read_enable, vgic_mmio_write_senable, 4, |