multiboot: Fix module loading and setting of mmap.

Signed-off-by: Adam Lackorzynski <adam@os.inf.tu-dresden.de>
Acked-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Adam Lackorzynski 2009-11-30 23:25:44 +01:00 committed by Anthony Liguori
parent dc61b0dc5a
commit 53ea95de52
3 changed files with 5 additions and 2 deletions

View File

@ -666,7 +666,7 @@ static int load_multiboot(void *fw_cfg,
/* append module data at the end of last module */
mb_kernel_data = qemu_realloc(mb_kernel_data,
mh_load_addr - mb_mod_end);
mb_mod_end - mh_load_addr);
load_image(initrd_filename,
mb_kernel_data + mb_mod_start - mh_load_addr);

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@ -62,6 +62,9 @@ run_multiboot:
add %eax, %ebx
movl %ebx, %gs:GS_GDT_DESC + 2
xor %eax, %eax
mov %eax, %es
/* Read the bootinfo struct into RAM */
read_fw_blob(FW_CFG_INITRD)
@ -71,7 +74,7 @@ run_multiboot:
mov %ax, %fs
/* ES = mmap_addr */
mov %eax, %fs:0x48
mov %fs:48, %eax
shr $4, %eax
mov %ax, %es