Re: [Qemu-devel] Segfault starting vcpu thread

2012-07-11 Thread Paolo Bonzini
Il 11/07/2012 14:08, Avi Kivity ha scritto: > specific command line or guest? >>> >>> qemu-system-x86_64 >>> >> >>> >> Just did the same, but it's all fine here. >> > >> > Ok, I'll debug it. Probably something stupid like a miscompile. > Indeed, a simple clean build fixed it up.

Re: [Qemu-devel] Segfault starting vcpu thread

2012-07-11 Thread Avi Kivity
On 07/11/2012 02:55 PM, Jan Kiszka wrote: > On 2012-07-11 13:46, Avi Kivity wrote: >> Current qemu-kvm master merged with latest upstream fails on startup: >> >> (gdb) bt >> #0 0x7fdcd4a047a0 in kvm_vcpu_ioctl (env=0x0, type=-1071075694) at >> /home/tlv/akivity/qemu/kvm-all.c:1602 >> #1 0x00

Re: [Qemu-devel] Segfault starting vcpu thread

2012-07-11 Thread Avi Kivity
On 07/11/2012 03:04 PM, Avi Kivity wrote: specific command line or guest? >>> >>> qemu-system-x86_64 >> >> Just did the same, but it's all fine here. > > Ok, I'll debug it. Probably something stupid like a miscompile. Indeed, a simple clean build fixed it up. Paolo, it looks like autodep

Re: [Qemu-devel] Segfault starting vcpu thread

2012-07-11 Thread Avi Kivity
On 07/11/2012 02:59 PM, Jan Kiszka wrote: >>> >>> I will try to reproduce. Is there a tree of the merge available? >> >> I just merged upstream into qemu-kvm master. For some reason there were >> no conflicts. > > A rare moment, I guess. ;) I'll put it down to random chance until we can figure

Re: [Qemu-devel] Segfault starting vcpu thread

2012-07-11 Thread Jan Kiszka
On 2012-07-11 13:58, Avi Kivity wrote: > On 07/11/2012 02:55 PM, Jan Kiszka wrote: >> On 2012-07-11 13:46, Avi Kivity wrote: >>> Current qemu-kvm master merged with latest upstream fails on startup: >>> >>> (gdb) bt >>> #0 0x7fdcd4a047a0 in kvm_vcpu_ioctl (env=0x0, type=-1071075694) at >>> /ho

Re: [Qemu-devel] Segfault starting vcpu thread

2012-07-11 Thread Jan Kiszka
On 2012-07-11 13:46, Avi Kivity wrote: > Current qemu-kvm master merged with latest upstream fails on startup: > > (gdb) bt > #0 0x7fdcd4a047a0 in kvm_vcpu_ioctl (env=0x0, type=-1071075694) at > /home/tlv/akivity/qemu/kvm-all.c:1602 > #1 0x7fdcd49c9fda in kvm_apic_enable_tpr_reporting >

[Qemu-devel] Segfault starting vcpu thread

2012-07-11 Thread Avi Kivity
Current qemu-kvm master merged with latest upstream fails on startup: (gdb) bt #0 0x7fdcd4a047a0 in kvm_vcpu_ioctl (env=0x0, type=-1071075694) at /home/tlv/akivity/qemu/kvm-all.c:1602 #1 0x7fdcd49c9fda in kvm_apic_enable_tpr_reporting (s=0x7fdcd75af6c0, enable=false) at /home/tlv/akivity