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(parent: f019a1d) | patch
x86 setup: add a near jump to serialize %cr0 on 386/486
authorH. Peter Anvin <hpa@zytor.com>
Mon, 5 Nov 2007 01:50:12 +0000 (17:50 -0800)
committerH. Peter Anvin <hpa@zytor.com>
Mon, 5 Nov 2007 03:47:46 +0000 (19:47 -0800)
commitc38995a37453280d812b882fe36246a3a0d9c98a
tree350af59996f750ae2a2d7d7ccf2ffbb596a571e8tree | snapshot
parentf019a1d05e573e74d34fee583c3868e0486b539ecommit | 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>
arch/x86/boot/pmjump.S diff | blob | history
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