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authorH. Peter Anvin <hpa@zytor.com>2008-06-30 15:42:47 -0700
committerIngo Molnar <mingo@elte.hu>2008-07-01 10:53:29 +0200
commit2ee2394b682c0ee99b0f083abe6c57727e6edb69 (patch)
tree7ff33c81815193ffce2133060cbad1365aea819d /arch/x86/boot/compressed/misc.c
parent908ec7afacfdc83dc10938ed1d3c38b3526034ec (diff)
x86: fix regression: boot failure on AMD Elan TS-5500
Jeremy Fitzhardinge wrote: > > Maybe it really does require the far jump immediately after setting PE > in cr0... > > Hm, I don't remember this paragraph being in vol 3a, section 8.9.1 > before. Is it a recent addition? > > Random failures can occur if other instructions exist between steps > 3 and 4 above. Failures will be readily seen in some situations, > such as when instructions that reference memory are inserted between > steps 3 and 4 while in system management mode. > I don't remember that, either. Signed-off-by: Ingo Molnar <mingo@elte.hu>
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