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drm/nouveau/secboot: prevent address trimming

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Using 32-bit integers would trim the WPR address if it is allocated above 4GB.

Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Alexandre Courbot
2017-01-24 19:29:39 +09:00
committed by Ben Skeggs
parent 098ee77224
commit 913b97f944
1 changed files with 2 additions and 2 deletions
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4
drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r352.c
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@@ -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;