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* util/grub-mkimage.c (generate_image): Refuse to create the images

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bigger than the actual flash (512K) in Loongson machines. 512K is also
	the biggest chip supported by them.
This commit is contained in:
Vladimir 'phcoder' Serbinenko 2011-01-24 02:44:27 +01:00
parent 3533413cd5
commit 3281d3d6d4
2 changed files with 9 additions and 1 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2011-01-24 Vladimir Serbinenko <phcoder@gmail.com>
* util/grub-mkimage.c (generate_image): Refuse to create the images
bigger than the actual flash (512K) in Loongson machines. 512K is also
the biggest chip supported by them.
2011-01-22 Vladimir Serbinenko <phcoder@gmail.com>
* grub-core/kern/emu/getroot.c: Include config-util.h explicitly.

4
util/grub-mkimage.c
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@ -1196,7 +1196,9 @@ generate_image (const char *dir, char *prefix, FILE *out, char *mods[],
grub_util_warn ("fwstart.img doesn't match the known good version. "
"Proceed at your own risk");
rom_size = ALIGN_UP (core_size + boot_size, 512 * 1024);
if (core_size + boot_size > 512 * 1024)
grub_util_error ("firmware image is too big");
rom_size = 512 * 1024;
rom_img = xmalloc (rom_size);
memset (rom_img, 0, rom_size);