On Fri, Jan 11, 2013 at 03:57:05PM +0100, Artur Samborski wrote: > W dniu 09.01.2013 11:15, Gleb Natapov pisze: > >On Tue, Jan 08, 2013 at 09:45:35PM +0100, Artur Samborski wrote: > >>W dniu 08.01.2013 00:00, Marcelo Tosatti pisze: > >>>On Mon, Jan 07, 2013 at 06:13:22PM +0100, Artur Samborski wrote: > >>>>Hello, > >>>> > >>>>When i try to run FreeBSD-amd64 on more than 1 vcpu in quemu-kvm > >>>>(Fedora Core 17) eg. to run FreeBSD-9.0-RELEASE-amd64 with: > >>>> > >>>>qemu-kvm -m 1024m -cpu host -smp 2 -cdrom > >>>>/storage/iso/FreeBSD-9.0-RELEASE-amd64-dvd1.iso > >>>> > >>>>it freezes KVM with: > >>>> > >>>>KVM internal error. Suberror: 1 > >>>>emulation failure > >>>>RAX=ffffffff80b0d4c0 RBX=000000000009f000 RCX=00000000c0000080 > >>>>RDX=0000000000000000 > >>>>RSI=000000000000d238 RDI=0000000000000000 RBP=0000000000000000 > >>>>RSP=0000000000000000 > >>>>R8 =0000000000000000 R9 =0000000000000000 R10=0000000000000000 > >>>>R11=0000000000000000 > >>>>R12=0000000000000000 R13=0000000000000000 R14=0000000000000000 > >>>>R15=0000000000000000 > >>>>RIP=000000000009f076 RFL=00010086 [--S--P-] CPL=0 II=0 A20=1 SMM=0 HLT=0 > >>>>ES =0000 0000000000000000 0000ffff 0000f300 DPL=3 DS16 [-WA] > >>>>CS =0008 0000000000000000 00000000 00209900 DPL=0 CS64 [--A] > >>>>SS =9f00 000000000009f000 0000ffff 0000f300 DPL=3 DS16 [-WA] > >>>>DS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] > >>>>FS =0000 0000000000000000 0000ffff 0000f300 DPL=3 DS16 [-WA] > >>>>GS =0000 0000000000000000 0000ffff 0000f300 DPL=3 DS16 [-WA] > >>>>LDT=0000 0000000000000000 0000ffff 00008200 DPL=0 LDT > >>>>TR =0000 0000000000000000 0000ffff 00008b00 DPL=0 TSS64-busy > >>>>GDT= 000000000009f080 00000020 > >>>>IDT= 0000000000000000 0000ffff > >>>>CR0=80000011 CR2=0000000000000000 CR3=000000000009c000 CR4=00000030 > >>>>DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 > >>>>DR3=0000000000000000 > >>>>DR6=00000000ffff0ff0 DR7=0000000000000400 > >>>>EFER=0000000000000501 > >>>>Code=00 00 00 80 0f 22 c0 ea 70 f0 09 00 08 00 48 b8 c0 d4 b0 80 > >>>><ff> ff ff ff ff e0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 > >>>>00 99 20 00 ff ff 00 00 > >>> > >>>Artur, > >>> > >>>Can you check whether > >>> > >>>https://patchwork-mail.kernel.org/patch/1942681/ > >>> > >>>fixes your problem > >>> > >> > >>Hi, thanks for the reply. > >> > >>Unfortunately, the patch does not help. Attempt to start FreeBSD > >>amd64 via quemu-kvm with -smp parameter greater than 1 fails in > >>exactly the same way as before. > >> > >>The patch was applied to the kernel from the 3.6.11-1.fc17.src.rpm package. > >> > >>Do I need some additional patches? > >> > >> > >Can you try queue branch from kvm.git? > > > > Thanks for the advice - I used kernel from kvm.git(queue) and was > able to run FreeBSD-amd guest with SMP on my kvm-host server without > previous problems. Unfortunately, after few hours server was hung > up. Case requires further investigations, but generally speaking we > went forward. Unfortunately, experiments on the server are > difficult, because it is used for everyday work. > Thanks for testing. This hang indeed looks like completely different problem. What workload the VM was running? -- Gleb. -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
