drm/xe: Convert SVM validation for exhaustive eviction

Convert SVM validation to support exhaustive eviction,
using xe_validation_guard().

v2:
- Wrap also xe_vm_range_rebind (Matt Brost)
- Adapt to argument changes of xe_validation_guard().
v5:
- Rebase on SVM stats.

Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Link: https://lore.kernel.org/r/20250908101246.65025-5-thomas.hellstrom@linux.intel.com