From 33d46d7beb452ce022709e1e2c302777cbab7f46 Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Tue, 5 Oct 2021 16:07:52 +0200
Subject: Local UEFI disk boot support

By Aaron Young:
https://lists.ipxe.org/pipermail/ipxe-devel/2019-February/006504.html
---
 src/interface/efi/efi_block.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'src/interface/efi/efi_block.c')

diff --git a/src/interface/efi/efi_block.c b/src/interface/efi/efi_block.c
index 74cf7c0c0..18b1504e7 100644
--- a/src/interface/efi/efi_block.c
+++ b/src/interface/efi/efi_block.c
@@ -57,6 +57,7 @@ FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
 #include <ipxe/efi/efi_path.h>
 #include <ipxe/efi/efi_null.h>
 #include <ipxe/efi/efi_block.h>
+#include <usr/efiboot.h>
 
 /** ACPI table protocol protocol */
 static EFI_ACPI_TABLE_PROTOCOL *acpi;
@@ -632,7 +633,12 @@ static int efi_block_boot ( unsigned int drive, const char *filename ) {
 	sandev = sandev_find ( drive );
 	if ( ! sandev ) {
 		DBG ( "EFIBLK cannot find drive %#02x\n", drive );
-		rc = -ENODEV;
+		DBG ( "EFIBLK attempting local boot for drive %#02x, "
+		      "filename=%s\n", drive, filename );
+		rc = efi_boot_local( drive, filename );
+		if (rc)
+			rc = -ENODEV;
+
 		goto err_sandev_find;
 	}
 
-- 
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