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(parent: 0a13773) | patch
x86, boot: zero EFLAGS on 32 bits
authorH. Peter Anvin <hpa@zytor.com>
Thu, 7 May 2009 00:56:51 +0000 (17:56 -0700)
committerH. Peter Anvin <hpa@zytor.com>
Sat, 9 May 2009 00:19:01 +0000 (17:19 -0700)
commit97541912785369925723b6255438ad9fce2ddf04
tree5c9e5cce0f174877046997fad05253d55b1d8532tree | snapshot (tar.gz zip)
parent0a137736704ef9af719409933b3c33e138461786commit | diff
x86, boot: zero EFLAGS on 32 bits

The 64-bit code already clears EFLAGS as soon as it has a stack.  This
seems like a reasonable precaution, so do it on 32 bits as well.

[ Impact: extra paranoia ]

Signed-off-by: H. Peter Anvin <hpa@zytor.com>
arch/x86/boot/compressed/head_32.S diff | blob | blame | history