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authorDave Airlie <airlied@redhat.com>2025-12-19 10:55:49 +1000
committerDave Airlie <airlied@redhat.com>2025-12-19 10:56:13 +1000
commitf66ac60dee28d092bc6a3af33a04147bfcb6ba30 (patch)
tree6b4c9ff7e2f1abe61256d2cf59d57614445ed5a8 /drivers/gpu/drm/xe/xe_vm.c
parent77de4a273d3002bcca1e5b53907b1b350b1e22f7 (diff)
parent80f9c601d9c4d26f00356c0a9c461650e7089273 (diff)
Merge tag 'drm-xe-fixes-2025-12-19' of https://gitlab.freedesktop.org/drm/xe/kernel into drm-fixes
UAPI Changes: - Limit num_syncs to prevent oversized kernel allocations (Shuicheng) - Disallow 0 OA property values (Ashutosh) - Disallow 0 EU stall property values (Ashutosh) Driver Changes: - Fix kobject leak (Shuicheng) - Workaround (Vinay) - Loop variable reference fix (Matt Brost) - Fix a CONFIG corner-case incorrect number of arguments (Arnd Bergmann) - Skip reason prefix while emitting array (Raag) - VF migration fix (Tomasz) - Fix context in mei interrupt top half (Junxiao) - Don't include the CCS metadata in the dma-buf sg-table (Thomas) - VF queueing recovery work fix (Satyanarayana) - Increase TDF timeout (Jagmeet) - GT reset registers vs scheduler ordering fix (Jan) - Adjust long-running workload timeslices (Matt Brost) - Always set OA_OAGLBCTXCTRL_COUNTER_RESUME (Ashutosh) - Fix a return value (Dan Carpenter) - Drop preempt-fences when destroying imported dma-bufs (Thomas) - Use usleep_range for accurate long-running workload timeslicing (Matthew) Signed-off-by: Dave Airlie <airlied@redhat.com> From: Thomas Hellstrom <thomas.hellstrom@linux.intel.com> Link: https://patch.msgid.link/aUSMlQ4iruzm0NQR@fedora
Diffstat (limited to 'drivers/gpu/drm/xe/xe_vm.c')
-rw-r--r--drivers/gpu/drm/xe/xe_vm.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/gpu/drm/xe/xe_vm.c b/drivers/gpu/drm/xe/xe_vm.c
index 7cac646bdf1c..79ab6c512d3e 100644
--- a/drivers/gpu/drm/xe/xe_vm.c
+++ b/drivers/gpu/drm/xe/xe_vm.c
@@ -1508,7 +1508,10 @@ struct xe_vm *xe_vm_create(struct xe_device *xe, u32 flags, struct xe_file *xef)
INIT_WORK(&vm->destroy_work, vm_destroy_work_func);
INIT_LIST_HEAD(&vm->preempt.exec_queues);
- vm->preempt.min_run_period_ms = 10; /* FIXME: Wire up to uAPI */
+ if (flags & XE_VM_FLAG_FAULT_MODE)
+ vm->preempt.min_run_period_ms = 0;
+ else
+ vm->preempt.min_run_period_ms = 5;
for_each_tile(tile, xe, id)
xe_range_fence_tree_init(&vm->rftree[id]);
@@ -3324,6 +3327,9 @@ static int vm_bind_ioctl_check_args(struct xe_device *xe, struct xe_vm *vm,
if (XE_IOCTL_DBG(xe, args->extensions))
return -EINVAL;
+ if (XE_IOCTL_DBG(xe, args->num_syncs > DRM_XE_MAX_SYNCS))
+ return -EINVAL;
+
if (args->num_binds > 1) {
u64 __user *bind_user =
u64_to_user_ptr(args->vector_of_binds);