Date: Tue, 30 Dec 2014 15:13:56 +0100 (CET) From: "Jakob Alvermark" <jakob@alvermark.net> To: Roger Pau =?iso-8859-1?Q?Monn=E9?= <royger@FreeBSD.org> Cc: Adrian Chadd <adrian@freebsd.org>, Jakob Alvermark <jakob@alvermark.net>, Ian Lepore <ian@freebsd.org>, Roger Pau =?iso-8859-1?Q?Monn=E9?= <royger@freebsd.org>, FreeBSD CURRENT <freebsd-current@freebsd.org>, Marius Strobl <marius@alchemy.franken.de>, "O. Hartmann" <ohartman@zedat.fu-berlin.de> Subject: Re: r276200: EFI boot failure: kernel stops booting at pci0: <ACPI PCI bus> on pcib0 Message-ID: <49499.213.113.68.53.1419948836.squirrel@webmail.alvermark.net> In-Reply-To: <54A29D03.8090007@FreeBSD.org> References: <20141225194207.5dfd3636.ohartman@zedat.fu-berlin.de> <CAJ-VmomfxA3Fbmfx%2B5vHHR86KsR=YMh3e=nTBTci_nNa=Pz34w@mail.gmail.com> <20141226130113.5200bfbb.ohartman@zedat.fu-berlin.de> <CAJ-Vmo=GUdB-0km4WuGbBmg-tuEebD1aAuWzGLDargUKcUffiw@mail.gmail.com> <1419621822.1018.187.camel@freebsd.org> <20141228205739.154243d8.ohartman@zedat.fu-berlin.de> <1419797387.1018.215.camel@freebsd.org> <CAJ-VmonrSNYpnUpY=mn2HWmJU%2B_85Tny8HBgnWVL_p8OEe8M_A@mail.gmail.com> <54A13DDB.2040206@FreeBSD.org> <54A18780.7080601@citrix.com> <20141229191242.GA63463@alchemy.franken.de> <34578.213.113.68.53.1419893345.squirrel@webmail.alvermark.net> <54A29D03.8090007@FreeBSD.org>
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On Tue, December 30, 2014 13:39, Roger Pau Monné wrote: > El 29/12/14 a les 23.49, Jakob Alvermark ha escrit: > >> On Mon, December 29, 2014 20:12, Marius Strobl wrote: >> >>> On Mon, Dec 29, 2014 at 05:55:28PM +0100, Roger Pau Monné wrote: >>> >>> >>>> El 29/12/14 a les 12.41, Roger Pau Monné ha escrit: >>>> >>>> >>>>> Hello, >>>>> >>>>> >>>>> >>>>> Sorry for not noticing this earlier, I've been without a computer >>>>> for some days. Do you get a panic message, or the system just >>>>> freezes? >>>>> >>>>> Can you please post the full boot output with boot_verbose >>>>> enabled? >>>>> >>>> >>>> I'm not able to reproduce the problem with Qemu and OVMF, and I >>>> don't have any box right now that uses UEFI. >>>> >>>> I'm guessing that this is due to some memory reservation conflict, >>>> so I'm attaching a patch that should help diagnose it. >>>> >>>> >>> >>> You'll probably want to nuke RF_ACTIVE so the resources are marked >>> as taken but in case of vt_efifb(4), the memory isn't mapped twice. I >>> don't not know whether the latter actually is a problem for x86, >>> though, it'll likely at least replace the VM_MEMATTR_WRITE_COMBINING >>> mapping done in vt_efifb_remap(). Removing RF_ACTIVE in turn might not >>> be sufficient for the Xen bits to mark the resource as reserved, this >>> should be fixed in the FreeBSD/Xen code then, however. >>> Also end = size - 1, see the attached patch. >>> >> >> Hi, I tried this patch on my Acer. I does not help. Legacy boot (BIOS) >> still works. > > I've reverted the EFI part of r276064 and committed it as r276405, I > will revisit it in a couple of days when I have an UEFI system setup in > order to test it on real hardware. It works fine. Both legacy and UEFI. Thanks! Now on to the other "interresting" things with UEFI on this machine... Jakobhome | help
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