On Mon, Nov 04, 2013 at 09:24:53AM +0200, Michael S. Tsirkin wrote: > On Fri, Sep 13, 2013 at 01:21:08PM +0200, Gerd Hoffmann wrote: > > Hi, > > > > Next version of the xhci support patch series. Changed xhci device > > list to use standard hlist macros. Delete devices from list in > > disconnect() callback, so we should not have inactive/freed devices > > in the list. > > > > cheers, > > Gerd > > > Looks like this breaks isapc support in qemu. > To test: check out qemu 1.6 (latest version has other bugs) > > Then boos some live iso: > > ./i386-softmmu/qemu-system-i386 -M isapc -drive > file=/home/mst/images/systemrescuecd-x86-2.8.0.iso,if=none,id=foo,media=cdrom,snapshot=off,format=raw > -L /scm/seabios/out/ -bios /scm/seabios/out/bios.bin -device > ide-cd,drive=foo -sdl -enable-kvm > > Before this change, guest boots fine. after this change: > > KVM internal error. Suberror: 1 > emulation failure > EAX=000f0000 EBX=f8101091 ECX=00000fd0 EDX=00000000 > ESI=000f0fc5 EDI=07feff34 EBP=07fdfb30 ESP=00006d78 > EIP=07ffffff EFL=00010006 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=0 > ES =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA] > CS =0008 00000000 ffffffff 00c09b00 DPL=0 CS32 [-RA] > SS =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA] > DS =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA] > FS =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA] > GS =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA] > LDT=0000 00000000 0000ffff 00008200 DPL=0 LDT > TR =0000 00000000 0000ffff 00008b00 DPL=0 TSS32-busy > GDT= 000f6448 00000037 > IDT= 000f6486 00000000 > CR0=60000011 CR2=00000000 CR3=00000000 CR4=00000000 > DR0=00000000 DR1=00000000 DR2=00000000 DR3=00000000 > DR6=ffff0ff0 DR7=00000400 > EFER=0000000000000000 > Code=00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <00> 00 > 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 > 00 00 00 00 > > bisect result: > e144bb7af49ca8756b7222a75811f3b85b0bc1f5 is the first bad commit > commit e144bb7af49ca8756b7222a75811f3b85b0bc1f5 > Author: Gerd Hoffmann <[email protected]> > Date: Mon Jun 3 16:30:18 2013 +0200 > > usb: add xhci support > > $subject says all. Support for usb3 streams is not implemented yet, > otherwise it is fully functional. Tested all usb devices supported > by qemu (keyboard, storage, usb hubs), except for usb attached scsi > in usb3 mode (which needs streams). > > Tested on qemu only, tagged with QEMU_HARDWARE because of that. > Testing with physical hardware to be done. > > Signed-off-by: Gerd Hoffmann <[email protected]> >
FYI just disabling USB at build time works. > -- > MST _______________________________________________ SeaBIOS mailing list [email protected] http://www.seabios.org/mailman/listinfo/seabios
