diff options
| author | Alexandre Courbot <[email protected]> | 2017-01-24 19:29:39 +0900 |
|---|---|---|
| committer | Ben Skeggs <[email protected]> | 2017-03-07 17:05:11 +1000 |
| commit | 913b97f94478db1c93cc5a1f07fa03ee4e2d5f8b (patch) | |
| tree | c76dfcda003e3591c5ce978cf2a73fb3716b80db | |
| parent | 098ee77224bc76026e736e05407ff46c78f13d22 (diff) | |
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 <[email protected]>
Signed-off-by: Ben Skeggs <[email protected]>
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r352.c | 4 |
1 files 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; |