diff options
author | Christoffer Dall <christoffer.dall@arm.com> | 2018-07-16 16:06:21 +0300 |
---|---|---|
committer | Marc Zyngier <marc.zyngier@arm.com> | 2018-07-21 18:02:24 +0300 |
commit | 8df3c8f33f46adbaa811c0d57fb1d7eb421b88a9 (patch) | |
tree | 57a41a550b2236a994df36f54a23d095d17e07d5 /virt/kvm/arm/vgic/vgic-debug.c | |
parent | dd6251e463d3d8ea55ac2c5944e24bd6ed8f423b (diff) | |
download | linux-8df3c8f33f46adbaa811c0d57fb1d7eb421b88a9.tar.xz |
KVM: arm/arm64: vgic: Add group field to struct irq
In preparation for proper group 0 and group 1 support in the vgic, we
add a field in the struct irq to store the group of all interrupts.
We initialize the group to group 0 when emulating GICv2 and to group 1
when emulating GICv3, just like we treat them today. LPIs are always
group 1. We also continue to ignore writes from the guest, preserving
existing functionality, for now.
Finally, we also add this field to the vgic debug logic to show the
group for all interrupts.
Reviewed-by: Andrew Jones <drjones@redhat.com>
Signed-off-by: Christoffer Dall <christoffer.dall@arm.com>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Diffstat (limited to 'virt/kvm/arm/vgic/vgic-debug.c')
-rw-r--r-- | virt/kvm/arm/vgic/vgic-debug.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/virt/kvm/arm/vgic/vgic-debug.c b/virt/kvm/arm/vgic/vgic-debug.c index 9279e35fefb1..07aa900bac56 100644 --- a/virt/kvm/arm/vgic/vgic-debug.c +++ b/virt/kvm/arm/vgic/vgic-debug.c @@ -166,6 +166,7 @@ static void print_dist_state(struct seq_file *s, struct vgic_dist *dist) seq_printf(s, "P=pending_latch, L=line_level, A=active\n"); seq_printf(s, "E=enabled, H=hw, C=config (level=1, edge=0)\n"); + seq_printf(s, "G=group\n"); } static void print_header(struct seq_file *s, struct vgic_irq *irq, @@ -180,8 +181,8 @@ static void print_header(struct seq_file *s, struct vgic_irq *irq, } seq_printf(s, "\n"); - seq_printf(s, "%s%2d TYP ID TGT_ID PLAEHC HWID TARGET SRC PRI VCPU_ID\n", hdr, id); - seq_printf(s, "---------------------------------------------------------------\n"); + seq_printf(s, "%s%2d TYP ID TGT_ID PLAEHCG HWID TARGET SRC PRI VCPU_ID\n", hdr, id); + seq_printf(s, "----------------------------------------------------------------\n"); } static void print_irq_state(struct seq_file *s, struct vgic_irq *irq, @@ -202,7 +203,7 @@ static void print_irq_state(struct seq_file *s, struct vgic_irq *irq, seq_printf(s, " %s %4d " " %2d " - "%d%d%d%d%d%d " + "%d%d%d%d%d%d%d " "%8d " "%8x " " %2x " @@ -217,6 +218,7 @@ static void print_irq_state(struct seq_file *s, struct vgic_irq *irq, irq->enabled, irq->hw, irq->config == VGIC_CONFIG_LEVEL, + irq->group, irq->hwintid, irq->mpidr, irq->source, |