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| author | H. Peter Anvin <hpa@zytor.com> | 2005-09-06 22:17:24 (GMT) |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-09-07 23:57:29 (GMT) |
| commit | f8eeaaf4180334a8e5c3582fe62a5f8176a8c124 (patch) | |
| tree | f2db782c1a67c1d632942d43b68bd2c5c7c3981d /arch/x86_64 | |
| parent | 5e1efe4931bf7d95b2f3d48ca0b79ea0e8341cc2 (diff) | |
| download | linux-f8eeaaf4180334a8e5c3582fe62a5f8176a8c124.tar.xz | |
[PATCH] Make the bzImage format self-terminating
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Cc: Frank Sorenson <frank@tuxrocks.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/x86_64')
| -rw-r--r-- | arch/x86_64/boot/setup.S | 2 | ||||
| -rw-r--r-- | arch/x86_64/boot/tools/build.c | 4 |
2 files changed, 4 insertions, 2 deletions
diff --git a/arch/x86_64/boot/setup.S b/arch/x86_64/boot/setup.S index ff58b28..12ea0b6 100644 --- a/arch/x86_64/boot/setup.S +++ b/arch/x86_64/boot/setup.S @@ -81,7 +81,7 @@ start: # This is the setup header, and it must start at %cs:2 (old 0x9020:2) .ascii "HdrS" # header signature - .word 0x0203 # header version number (>= 0x0105) + .word 0x0204 # header version number (>= 0x0105) # or else old loadlin-1.5 will fail) realmode_swtch: .word 0, 0 # default_switch, SETUPSEG start_sys_seg: .word SYSSEG diff --git a/arch/x86_64/boot/tools/build.c b/arch/x86_64/boot/tools/build.c index 18b5bac..c44f5e2 100644 --- a/arch/x86_64/boot/tools/build.c +++ b/arch/x86_64/boot/tools/build.c @@ -178,7 +178,9 @@ int main(int argc, char ** argv) die("Output: seek failed"); buf[0] = (sys_size & 0xff); buf[1] = ((sys_size >> 8) & 0xff); - if (write(1, buf, 2) != 2) + buf[2] = ((sys_size >> 16) & 0xff); + buf[3] = ((sys_size >> 24) & 0xff); + if (write(1, buf, 4) != 4) die("Write of image length failed"); return 0; /* Everything is OK */ |