[PATCH 3/3] bootm: add support for initrd in do_bootm_efi
Adriano Cordova
adrianox at gmail.com
Tue Mar 18 14:23:47 CET 2025
Pass a pointer to a memory mapped initrd and its size to
efi_binary_run. The EFI stack will register an EFI_LOAD_FILE2_PROTOCOL
for the next boot stage to access this initrd.
Signed-off-by: Adriano Cordova <adriano.cordova at canonical.com>
---
boot/bootm_os.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/boot/bootm_os.c b/boot/bootm_os.c
index f403f352be1..35a32f8c912 100644
--- a/boot/bootm_os.c
+++ b/boot/bootm_os.c
@@ -508,7 +508,8 @@ static int do_bootm_efi(int flag, struct bootm_info *bmi)
ret = efi_binary_run(image_buf, images->os.image_len,
images->ft_len
? images->ft_addr : EFI_FDT_USE_INTERNAL,
- NULL, 0);
+ (void *)images->initrd_start,
+ (size_t)(images->initrd_end - images->initrd_start));
return ret;
}
--
2.48.1
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