|
|
f731ee |
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
|
|
f731ee |
From: Peter Jones <pjones@redhat.com>
|
|
|
f731ee |
Date: Tue, 30 May 2017 14:16:07 -0400
|
|
|
f731ee |
Subject: [PATCH] Fix up linux params usage...
|
|
|
f731ee |
|
|
|
f731ee |
Related: rhbz#1310763
|
|
|
f731ee |
|
|
|
f731ee |
Signed-off-by: Peter Jones <pjones@redhat.com>
|
|
|
f731ee |
---
|
|
|
f731ee |
grub-core/loader/i386/linux.c | 5 ++++-
|
|
|
f731ee |
1 file changed, 4 insertions(+), 1 deletion(-)
|
|
|
f731ee |
|
|
|
f731ee |
diff --git a/grub-core/loader/i386/linux.c b/grub-core/loader/i386/linux.c
|
|
|
f731ee |
index e3906eb658f..656c75fd7e8 100644
|
|
|
f731ee |
--- a/grub-core/loader/i386/linux.c
|
|
|
f731ee |
+++ b/grub-core/loader/i386/linux.c
|
|
|
f731ee |
@@ -680,6 +680,7 @@ grub_cmd_linux (grub_command_t cmd __attribute__ ((unused)),
|
|
|
f731ee |
{
|
|
|
f731ee |
grub_file_t file = 0;
|
|
|
f731ee |
struct linux_kernel_header lh;
|
|
|
f731ee |
+ grub_uint8_t *linux_params_ptr;
|
|
|
f731ee |
grub_uint8_t setup_sects;
|
|
|
f731ee |
grub_size_t real_size, prot_size, prot_file_size, kernel_offset;
|
|
|
f731ee |
grub_ssize_t len;
|
|
|
f731ee |
@@ -811,6 +812,7 @@ grub_cmd_linux (grub_command_t cmd __attribute__ ((unused)),
|
|
|
f731ee |
preferred_address))
|
|
|
f731ee |
goto fail;
|
|
|
f731ee |
|
|
|
f731ee |
+
|
|
|
f731ee |
grub_memset (&linux_params, 0, sizeof (linux_params));
|
|
|
f731ee |
grub_memcpy (&linux_params.setup_sects, &lh.setup_sects, sizeof (lh) - 0x1F1);
|
|
|
f731ee |
|
|
|
f731ee |
@@ -820,7 +822,8 @@ grub_cmd_linux (grub_command_t cmd __attribute__ ((unused)),
|
|
|
f731ee |
|
|
|
f731ee |
len = sizeof (linux_params) - sizeof (lh);
|
|
|
f731ee |
|
|
|
f731ee |
- grub_memcpy (&linux_params + sizeof (lh), kernel + kernel_offset, len);
|
|
|
f731ee |
+ linux_params_ptr = (void *)&linux_params;
|
|
|
f731ee |
+ grub_memcpy (linux_params_ptr + sizeof (lh), kernel + kernel_offset, len);
|
|
|
f731ee |
kernel_offset += len;
|
|
|
f731ee |
|
|
|
f731ee |
linux_params.type_of_loader = GRUB_LINUX_BOOT_LOADER_TYPE;
|