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... Jakob _______________________________________________ freebsd-current@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-current To unsubscribe, send any mail to "freebsd-current-unsubscr...@freebsd.org"
