Messages in this thread | | | Date | Fri, 29 Aug 2008 18:30:51 +0200 | From | "Rafał Miłecki" <> | Subject | Re: [PATCH RFC] x86: check for and defend against BIOS memory corruption |
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2008/8/29 Hugh Dickins <hugh@veritas.com>: > On Fri, 29 Aug 2008, Alan Jenkins wrote: >> Rafał Miłecki wrote: >> > >> > I tried your patch anyway (after applying Jeremy's patch of course) >> > and it doesn't seem to work. The only output is: >> > scanning 2 areas for BIOS corruption >> > after using s2ram. I do not get any >> > Corrupted low memory at* >> > >> It seemed to work for me. Did you remember to plug HDMI to trigger the >> corruption before you used s2ram? > > I hope that's what got missed.
Ah, stupid mistake, sorry! Indeed, using HDMI and s2ram later works fine:
Corrupted low memory at ffff88000000be98 (be98 phys) = b02a000400000000 [<ffffffff8020fc9c>] check_for_bios_corruption+0x94/0xa0
-- Rafał Miłecki
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