From: Lucas De Marchi Date: Thu, 12 Jun 2025 22:14:12 +0000 (-0700) Subject: drm/xe: Fix memset on iomem X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=21cf47d89fba353b2d5915ba4718040c4cb955d3;p=thirdparty%2Flinux.git drm/xe: Fix memset on iomem It should rather use xe_map_memset() as the BO is created with XE_BO_FLAG_VRAM_IF_DGFX in xe_guc_pc_init(). Fixes: dd08ebf6c352 ("drm/xe: Introduce a new DRM driver for Intel GPUs") Cc: stable@vger.kernel.org Reviewed-by: Matthew Brost Link: https://lore.kernel.org/r/20250612-vmap-vaddr-v1-1-26238ed443eb@intel.com Signed-off-by: Lucas De Marchi --- diff --git a/drivers/gpu/drm/xe/xe_guc_pc.c b/drivers/gpu/drm/xe/xe_guc_pc.c index 39d2acb2f30f6..9fab5f5b10fa3 100644 --- a/drivers/gpu/drm/xe/xe_guc_pc.c +++ b/drivers/gpu/drm/xe/xe_guc_pc.c @@ -1073,7 +1073,7 @@ int xe_guc_pc_start(struct xe_guc_pc *pc) goto out; } - memset(pc->bo->vmap.vaddr, 0, size); + xe_map_memset(xe, &pc->bo->vmap, 0, 0, size); slpc_shared_data_write(pc, header.size, size); earlier = ktime_get();