it reads the SBAT data from sbat.csv and create the ELF Note for it then
store the SBAT data on it while generate image with -s option
Signed-off-by: Sudhakar Kuppusamy <sudha...@linux.ibm.com>
Co-authored-by: Daniel Axtens <d...@axtens.net>
---
util/mkimage.c | 19 +++++++++++++++----
1 file changed, 15 insertions(+), 4 deletions(-)
diff --git a/util/mkimage.c b/util/mkimage.c
index 5b7e977ee..ca1718f4d 100644
--- a/util/mkimage.c
+++ b/util/mkimage.c
@@ -954,8 +954,9 @@ grub_install_generate_image (const char *dir, const char
*prefix,
total_module_size += dtb_size + sizeof (struct grub_module_header);
}
- if (sbat_path != NULL && image_target->id != IMAGE_EFI)
- grub_util_error (_(".sbat section can be embedded into EFI images only"));
+ if (sbat_path != NULL && (image_target->id != IMAGE_EFI && image_target->id
!= IMAGE_PPC))
+ grub_util_error (_(".sbat section can be embedded into EFI images/"
+ "sbat ELF Note cab be added into powerpc-ieee1275
images only"));
if (disable_shim_lock)
total_module_size += sizeof (struct grub_module_header);
@@ -1828,6 +1829,16 @@ grub_install_generate_image (const char *dir, const char
*prefix,
case IMAGE_I386_IEEE1275:
{
grub_uint64_t target_addr;
+ char *sbat = NULL;
+
+ if (sbat_path != NULL)
+ {
+ sbat_size = grub_util_get_image_size (sbat_path);
+ sbat = xmalloc (sbat_size);
+ grub_util_load_image (sbat_path, sbat);
+ layout.sbat_size = sbat_size;
+ }
+
if (image_target->id == IMAGE_LOONGSON_ELF)
{
if (comp == GRUB_COMPRESSION_NONE)
@@ -1839,10 +1850,10 @@ grub_install_generate_image (const char *dir, const
char *prefix,
else
target_addr = image_target->link_addr;
if (image_target->voidp_sizeof == 4)
- grub_mkimage_generate_elf32 (image_target, note, appsig_size,
&core_img, &core_size,
+ grub_mkimage_generate_elf32 (image_target, note, appsig_size, sbat,
&core_img, &core_size,
target_addr, &layout);
else
- grub_mkimage_generate_elf64 (image_target, note, appsig_size,
&core_img, &core_size,
+ grub_mkimage_generate_elf64 (image_target, note, appsig_size, sbat,
&core_img, &core_size,
target_addr, &layout);
}
break;
--
2.39.3
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