KVM: arm64: vgic-its: Make vgic_its_cmd_handle_mapi similar to other handlers
vgic_its_cmd_handle_mapi has an extra "subcmd" argument, which is
already contained in the command buffer that all command handlers
obtain from the command queue. Let's drop it, as it is not that
useful.
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
diff --git a/virt/kvm/arm/vgic/vgic-its.c b/virt/kvm/arm/vgic/vgic-its.c
index 996e3e1..ec7e07b 100644
--- a/virt/kvm/arm/vgic/vgic-its.c
+++ b/virt/kvm/arm/vgic/vgic-its.c
@@ -688,7 +688,7 @@
* Must be called with its_lock mutex held.
*/
static int vgic_its_cmd_handle_mapi(struct kvm *kvm, struct vgic_its *its,
- u64 *its_cmd, u8 subcmd)
+ u64 *its_cmd)
{
u32 device_id = its_cmd_get_deviceid(its_cmd);
u32 event_id = its_cmd_get_id(its_cmd);
@@ -711,7 +711,7 @@
new_coll = collection;
}
- if (subcmd == GITS_CMD_MAPTI)
+ if (its_cmd_get_command(its_cmd) == GITS_CMD_MAPTI)
lpi_nr = its_cmd_get_physical_id(its_cmd);
else
lpi_nr = event_id;
@@ -999,11 +999,10 @@
static int vgic_its_handle_command(struct kvm *kvm, struct vgic_its *its,
u64 *its_cmd)
{
- u8 cmd = its_cmd_get_command(its_cmd);
int ret = -ENODEV;
mutex_lock(&its->its_lock);
- switch (cmd) {
+ switch (its_cmd_get_command(its_cmd)) {
case GITS_CMD_MAPD:
ret = vgic_its_cmd_handle_mapd(kvm, its, its_cmd);
break;
@@ -1011,10 +1010,10 @@
ret = vgic_its_cmd_handle_mapc(kvm, its, its_cmd);
break;
case GITS_CMD_MAPI:
- ret = vgic_its_cmd_handle_mapi(kvm, its, its_cmd, cmd);
+ ret = vgic_its_cmd_handle_mapi(kvm, its, its_cmd);
break;
case GITS_CMD_MAPTI:
- ret = vgic_its_cmd_handle_mapi(kvm, its, its_cmd, cmd);
+ ret = vgic_its_cmd_handle_mapi(kvm, its, its_cmd);
break;
case GITS_CMD_MOVI:
ret = vgic_its_cmd_handle_movi(kvm, its, its_cmd);