diff options
| author | H. Peter Anvin <hpa@zytor.com> | 2008-06-30 15:42:47 -0700 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-07-01 10:53:29 +0200 |
| commit | 2ee2394b682c0ee99b0f083abe6c57727e6edb69 (patch) | |
| tree | 7ff33c81815193ffce2133060cbad1365aea819d /arch/x86/boot/compressed/misc.c | |
| parent | 908ec7afacfdc83dc10938ed1d3c38b3526034ec (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>
Diffstat (limited to 'arch/x86/boot/compressed/misc.c')
0 files changed, 0 insertions, 0 deletions