Messages in this thread | | | Date | Thu, 12 Aug 2010 08:47:55 -0700 | From | "H. Peter Anvin" <> | Subject | Re: [PATCH 1/2] x86-32: Fix crashes with CPU hotplug on AMD machines |
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On 08/12/2010 08:47 AM, Borislav Petkov wrote: >> >> Agreed. I do have a concern about the kernel page tables not being >> synchronized into trampoline_pg_dir (it's only an issue for 32-bit >> !PAE), so at the very least we need to keep an eye out for it... > > I've been working on what you suggested and the patch boots on a 32-bit > PAE kernel but keeps rebooting on non-PAE after setting the stack_start > on the AP. I could send it out later for you to look at, if you like - > you should be able to spot what I'm missing :)... >
Sounds good. This is obviously .37-or-higher material.
-hpa
-- H. Peter Anvin, Intel Open Source Technology Center I work for Intel. I don't speak on their behalf.
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