Messages in this thread | | | Date | Wed, 22 Apr 2020 18:17:57 +0200 | From | Borislav Petkov <> | Subject | Re: AMD boot woe due to "x86/mm: Cleanup pgprot_4k_2_large() and pgprot_large_2_4k()" |
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On Wed, Apr 22, 2020 at 11:55:54AM -0400, Qian Cai wrote: > Reverted the linux-next commit and its dependency, > > a85573f7e741 ("x86/mm: Unexport __cachemode2pte_tbl”) > 9e294786c89a (“x86/mm: Cleanup pgprot_4k_2_large() and pgprot_large_2_4k()”) > > fixed crashes or hard reset on AMD machines during boot that have been flagged by > KASAN in different forms indicating some sort of memory corruption with this config, > > https://raw.githubusercontent.com/cailca/linux-mm/master/x86.config
What is the special thing about this config? You have KASAN enabled and? Anything else?
I need to know what are the relevant switches you've enabled so that I can enable them on my box too and try to reproduce.
Thx.
-- Regards/Gruss, Boris.
https://people.kernel.org/tglx/notes-about-netiquette
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