Re: FreeBSD-amd64 fails to start with SMP on quemu-kvm

Marcelo Tosatti
2013-01-07T23:03:02Z

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

TIA