linux/drivers/gpu/drm/nouveau/include/nvfw/hs.h
Kees Cook 54d47689c6 drm/nouveau/fb/ga102: Replace zero-length array of trailing structs with flex-array
Zero-length arrays are deprecated[1] and are being replaced with
flexible array members in support of the ongoing efforts to tighten the
FORTIFY_SOURCE routines on memcpy(), correctly instrument array indexing
with UBSAN_BOUNDS, and to globally enable -fstrict-flex-arrays=3.

Replace zero-length array with flexible-array member.

This results in no differences in binary output.

[1] https://github.com/KSPP/linux/issues/78

Cc: Ben Skeggs <bskeggs@redhat.com>
Cc: Karol Herbst <kherbst@redhat.com>
Cc: Lyude Paul <lyude@redhat.com>
Cc: David Airlie <airlied@gmail.com>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Gourav Samaiya <gsamaiya@nvidia.com>
Cc: "Gustavo A. R. Silva" <gustavoars@kernel.org>
Cc: dri-devel@lists.freedesktop.org
Cc: nouveau@lists.freedesktop.org
Signed-off-by: Kees Cook <keescook@chromium.org>
Reviewed-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Reviewed-by: Karol Herbst <kherbst@redhat.com>
Signed-off-by: Karol Herbst <kherbst@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230103234835.never.378-kees@kernel.org
2023-01-16 18:18:12 +01:00

60 lines
1.2 KiB
C

/* SPDX-License-Identifier: MIT */
#ifndef __NVFW_HS_H__
#define __NVFW_HS_H__
#include <core/os.h>
struct nvkm_subdev;
struct nvfw_hs_header {
u32 sig_dbg_offset;
u32 sig_dbg_size;
u32 sig_prod_offset;
u32 sig_prod_size;
u32 patch_loc;
u32 patch_sig;
u32 hdr_offset;
u32 hdr_size;
};
const struct nvfw_hs_header *nvfw_hs_header(struct nvkm_subdev *, const void *);
struct nvfw_hs_header_v2 {
u32 sig_prod_offset;
u32 sig_prod_size;
u32 patch_loc;
u32 patch_sig;
u32 meta_data_offset;
u32 meta_data_size;
u32 num_sig;
u32 header_offset;
u32 header_size;
};
const struct nvfw_hs_header_v2 *nvfw_hs_header_v2(struct nvkm_subdev *, const void *);
struct nvfw_hs_load_header {
u32 non_sec_code_off;
u32 non_sec_code_size;
u32 data_dma_base;
u32 data_size;
u32 num_apps;
u32 apps[];
};
const struct nvfw_hs_load_header *
nvfw_hs_load_header(struct nvkm_subdev *, const void *);
struct nvfw_hs_load_header_v2 {
u32 os_code_offset;
u32 os_code_size;
u32 os_data_offset;
u32 os_data_size;
u32 num_apps;
struct {
u32 offset;
u32 size;
} app[];
};
const struct nvfw_hs_load_header_v2 *nvfw_hs_load_header_v2(struct nvkm_subdev *, const void *);
#endif