Commit 913b97f9 authored by Alexandre Courbot's avatar Alexandre Courbot Committed by Ben Skeggs
Browse files

drm/nouveau/secboot: prevent address trimming 



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

Signed-off-by: default avatarAlexandre Courbot <acourbot@nvidia.com>
Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent 098ee772

drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r352.c

+2 −2
Original line number Diff line number Diff line
@@ -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;

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