From 11823d48abce17d45e7e8c9bd525203f0096c6e8 Mon Sep 17 00:00:00 2001 From: Riana Tauro Date: Thu, 9 Mar 2023 18:48:56 +0530 Subject: 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: Riana Tauro Reviewed-by: Matthew Auld Signed-off-by: Matthew Auld Signed-off-by: Rodrigo Vivi --- drivers/gpu/drm/xe/xe_ttm_vram_mgr.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/gpu/drm/xe/xe_ttm_vram_mgr.c') diff --git a/drivers/gpu/drm/xe/xe_ttm_vram_mgr.c b/drivers/gpu/drm/xe/xe_ttm_vram_mgr.c index 643365b18bc7..159ca7105df1 100644 --- a/drivers/gpu/drm/xe/xe_ttm_vram_mgr.c +++ b/drivers/gpu/drm/xe/xe_ttm_vram_mgr.c @@ -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 -- cgit v1.2.3