File 0008-mkimage-adding-sbat-data-into-sbat-ELF-Not... of Package grub2

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File 0008-mkimage-adding-sbat-data-into-sbat-ELF-Note-on-power.patch of Package grub2

From 32d4823762e5a0e7f8bfc5a878d39e1a019392fe Mon Sep 17 00:00:00 2001
From: Sudhakar Kuppusamy <sudhakar@linux.ibm.com>
Date: Thu, 18 Apr 2024 00:00:55 +0530
Subject: [PATCH 8/8] mkimage: adding sbat data into sbat ELF Note on powerpc

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 <sudhakar@linux.ibm.com>
Co-authored-by: Daniel Axtens <dja@axtens.net>
---
 util/mkimage.c | 23 +++++++++++++++++------
 1 file changed, 17 insertions(+), 6 deletions(-)

diff --git a/util/mkimage.c b/util/mkimage.c
index 0737935fd..136e4a90c 100644
--- a/util/mkimage.c
+++ b/util/mkimage.c
@@ -958,8 +958,9 @@ 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);
@@ -1835,6 +1836,16 @@ 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)
@@ -1846,11 +1857,11 @@ 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, target_addr, &layout);
+	  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, target_addr, &layout);
+	  grub_mkimage_generate_elf64 (image_target, note, appsig_size, sbat, &core_img, &core_size,
+				       target_addr, &layout);
       }
       break;
     }
-- 
2.47.0

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File 0008-mkimage-adding-sbat-data-into-sbat-ELF-Note-on-power.patch of Package grub2

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