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author | H. Peter Anvin <hpa@zytor.com> | 2009-03-28 21:53:26 +0100 |
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committer | H. Peter Anvin <hpa@zytor.com> | 2009-03-29 03:18:20 +0200 |
commit | 32ec7fd08b597586774b92ac1cd2678021ccac1b (patch) | |
tree | 532ec12d24a1c7c17d3250ccdb2b66ddc8804cff /arch/mips/nxp | |
parent | x86, setup: mark %esi as clobbered in E820 BIOS call (diff) | |
download | linux-32ec7fd08b597586774b92ac1cd2678021ccac1b.tar.xz linux-32ec7fd08b597586774b92ac1cd2678021ccac1b.zip |
x86, setup: preemptively save/restore edi and ebp around INT 15 E820
Impact: BIOS bugproofing
Since there are BIOSes known to clobber %ebx and %esi for INT 15 E820,
assume there is something out there clobbering %edi and/or %ebp too,
and don't wait for it to fail.
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Diffstat (limited to 'arch/mips/nxp')
0 files changed, 0 insertions, 0 deletions