Commit 11823d48 authored by Riana Tauro's avatar Riana Tauro Committed by Rodrigo Vivi
Browse files

drm/xe: Fix overflow in vram manager 



The overflow caused xe_bo_restore_kernel to return an error
Fix overflow in vram manager alloc function.

Signed-off-by: default avatarRiana Tauro <riana.tauro@intel.com>
Reviewed-by: default avatarMatthew Auld <matthew.auld@intel.com>
Signed-off-by: default avatarMatthew Auld <matthew.auld@intel.com>
Signed-off-by: default avatarRodrigo Vivi <rodrigo.vivi@intel.com>
parent 6d4f49b7

drivers/gpu/drm/xe/xe_ttm_vram_mgr.c

+1 −1
Original line number Diff line number Diff line
@@ -118,7 +118,7 @@ static int xe_ttm_vram_mgr_new(struct ttm_resource_manager *man, 


		cur_size = size;



		if (fpfn + size != place->lpfn << PAGE_SHIFT) {

		if (fpfn + size != (u64)place->lpfn << PAGE_SHIFT) {

			/*

			 * Except for actual range allocation, modify the size and

			 * min_block_size conforming to continuous flag enablement