Date: Sun, 15 Jul 2007 19:44:00 +0200 From: Ulf Lilleengen <lulf@stud.ntnu.no> To: freebsd-current@freebsd.org Subject: Re: kqemu crash (page fault) with -current Message-ID: <20070715174400.GA10062@stud.ntnu.no> In-Reply-To: <4698E7C4.9080001@FreeBSD.org> References: <200707131834.27131.h.schmalzbauer@omnisec.de> <4697CCEB.9080707@FreeBSD.org> <200707132155.43783.h.schmalzbauer@omnisec.de> <4698E7C4.9080001@FreeBSD.org>
next in thread | previous in thread | raw e-mail | index | archive | help
On lør, jul 14, 2007 at 05:12:04 +0200, Attilio Rao wrote: > Harald Schmalzbauer wrote: > >Am Freitag, 13. Juli 2007 schrieb Attilio Rao: > >>Harald Schmalzbauer wrote: > >>>Hello, > >>> > >>>today I tried qemu for the first time and I love it. > >>>Now I'd need some speed and tried kqemu, but it immediately reboots my > >>>machine. > >>>Here is what I could transcribe: > >>Could you please try this patch and see if it helps?: > >>http://people.freebsd.org/~attilio/kqemu.diff > > > >I applied it, rebuilt my kernel and kqemu, but machine crashes immedately > >after running qemu (without disabled kqemu). > >Should I also rebuild qemu itself? I don't think it's needed. > >But CFLAGS+= -DKSE helped! > >I could install various OS, only when I enable -kernel-kqemu most > >installer quit with page fault. > > Hello Harry, > could you please download again the patch and try again? > It seems I missed a bit... > > And, please, compile again qemu any time beacause I'm not sure how much > are exposed to userland "struct thread" and "struct proc", for this problem. > > You should firstly try the canonical case of kernel clean compilation > (so with KSE) and kqemu clean compilation (so without KSE, without the > -DKSE option). > I've tested the patch, and I can confirm that it works with and without KSE now. Also, I didn't have to recompile qemu, just kqemu. -- Ulf Lilleengen
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20070715174400.GA10062>