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authorH. Peter Anvin <hpa@zytor.com>2007-11-04 17:50:12 -0800
committerH. Peter Anvin <hpa@zytor.com>2007-11-04 19:47:46 -0800
commit7ed192906a2144ebc8ca2925a85d27b9c5355668 (patch)
tree350af59996f750ae2a2d7d7ccf2ffbb596a571e8 /arch/x86/boot/edd.c
parentb55d1b1814c52463c11707f53dbdc223e09b2924 (diff)
x86 setup: add a near jump to serialize %cr0 on 386/486
The 386 and 486 needs a jump immediately after setting %cr0 in order to serialize the pipeline. Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Diffstat (limited to 'arch/x86/boot/edd.c')
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