Date: Fri, 29 Jul 2005 15:40:49 -0400 From: Jung-uk Kim <jkim@niksun.com> To: freebsd-emulation@freebsd.org Cc: Juergen Lock <nox@jelal.kn-bremen.de>, "Mars G. Miro" <marsgmiro@gmail.com> Subject: Re: ata devices on emulated amd64 on qemu Message-ID: <200507291540.52889.jkim@niksun.com> In-Reply-To: <20050729192325.GA18456@saturn.kn-bremen.de> References: <28edec3c0507290000415a350d@mail.gmail.com> <20050729192325.GA18456@saturn.kn-bremen.de>
next in thread | previous in thread | raw e-mail | index | archive | help
On Friday 29 July 2005 03:23 pm, Juergen Lock wrote: > On Fri, Jul 29, 2005 at 03:00:19PM +0800, Mars G. Miro wrote: > > Yo list! > > > > Under qemu, I seem to have a problem with teh amd64 emulator > > detecting emulated ata devices. This is my setup: > > > > Host: FreeBSD5.4/amd64 > > > > Guest: FreeBSD5.4/i386 --> works like a charm. I can emulate > > FreeBSD/i386 as well as (limited) networking (via -user-net), > > though there's a performance hit (of course). > > ata devices: > > ad0: 500MB <QEMU HARDDISK/0.7.0> [1015/16/63] at ata0-master > > PIO2 acd0: CDROM <QEMU CD-ROM/0.7.0> at ata1-master PIO3 > > qemu was invoked by doing a: > > % qemu -hda test -cdrom /path/to/5.4-RELEASE-i386-disc1.iso -pci > > -user-net -std-vga -boot d > > > > Guest: FreeBSD5.4/amd64-> can boot only up to sysinstall menu, > > but cannot detect emulated ata devices (qemu hd image as well as > > the cdrom are nowehere to be found) > > qemu was invoked by doing a: > > % qemu-system-x86_64 -hda test -cdrom > > /path/to/5.4-RELEASE-amd64-disc1.iso -pci -user-net -std-vga > > -boot d > > > > qemu image was created by doing a: > > % qemu-img create test 500M > > > > qemu was built from the ports and is most recent (at the time of > > this writing). > > > > So has anyone else seen this? > > Known problem. (It also happens with linux guests, but those are > able to use the disks regardless.) I think it is on Fabrice's > TODO list, tho i dont know the priority. Of course anyone is > invited to help... I briefly looked at the issue last night. It seems IRQ's are hardcoded for Intel PIIX3 PCI IDE emulation, which is wrong. You can boot without ISA support, I think. Try -isa. Jung-uk Kim > Juergen
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?200507291540.52889.jkim>