From 913b97f94478db1c93cc5a1f07fa03ee4e2d5f8b Mon Sep 17 00:00:00 2001 From: Alexandre Courbot Date: Tue, 24 Jan 2017 19:29:39 +0900 Subject: [PATCH] drm/nouveau/secboot: prevent address trimming Using 32-bit integers would trim the WPR address if it is allocated above 4GB. Signed-off-by: Alexandre Courbot Signed-off-by: Ben Skeggs --- drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r352.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r352.c b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r352.c index 205bf453ad47..424179589bc4 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r352.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r352.c @@ -502,8 +502,8 @@ acr_r352_fixup_hs_desc(struct acr_r352 *acr, struct nvkm_secboot *sb, /* WPR region information if WPR is not fixed */ if (sb->wpr_size == 0) { - u32 wpr_start = ls_blob->addr; - u32 wpr_end = wpr_start + ls_blob->size; + u64 wpr_start = ls_blob->addr; + u64 wpr_end = wpr_start + ls_blob->size; desc->wpr_region_id = 1; desc->regions.no_regions = 2; -- 2.45.2