grub2/0168-Fix-up-linux-params-usage.patch
Peter Jones 331d9e4d84 Fix a mismerge that makes arm not boot.
Signed-off-by: Peter Jones <pjones@redhat.com>
2017-08-16 11:36:44 -04:00

44 lines
1.5 KiB
Diff

From 6b2eba692ce88288202c826e70d30164b7d7f606 Mon Sep 17 00:00:00 2001
From: Peter Jones <pjones@redhat.com>
Date: Tue, 30 May 2017 14:16:07 -0400
Subject: [PATCH 168/192] Fix up linux params usage...
Signed-off-by: Peter Jones <pjones@redhat.com>
---
grub-core/loader/i386/linux.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/grub-core/loader/i386/linux.c b/grub-core/loader/i386/linux.c
index e4b8342f5..c9e89310b 100644
--- a/grub-core/loader/i386/linux.c
+++ b/grub-core/loader/i386/linux.c
@@ -680,6 +680,7 @@ grub_cmd_linux (grub_command_t cmd __attribute__ ((unused)),
{
grub_file_t file = 0;
struct linux_kernel_header lh;
+ grub_uint8_t *linux_params_ptr;
grub_uint8_t setup_sects;
grub_size_t real_size, prot_size, prot_file_size, kernel_offset;
grub_ssize_t len;
@@ -811,6 +812,7 @@ grub_cmd_linux (grub_command_t cmd __attribute__ ((unused)),
preferred_address))
goto fail;
+
grub_memset (&linux_params, 0, sizeof (linux_params));
grub_memcpy (&linux_params.setup_sects, &lh.setup_sects, sizeof (lh) - 0x1F1);
@@ -820,7 +822,8 @@ grub_cmd_linux (grub_command_t cmd __attribute__ ((unused)),
len = sizeof (linux_params) - sizeof (lh);
- grub_memcpy (&linux_params + sizeof (lh), kernel + kernel_offset, len);
+ linux_params_ptr = (void *)&linux_params;
+ grub_memcpy (linux_params_ptr + sizeof (lh), kernel + kernel_offset, len);
kernel_offset += len;
linux_params.type_of_loader = GRUB_LINUX_BOOT_LOADER_TYPE;
--
2.13.4