Avi Kivity wrote: > Cam Macdonell wrote: >> Dor Laor wrote: >> >>> Cam Macdonell wrote: >>> >>>> Hi, >>>> >>>> I'm running an AMD >>>> >>>> vendor_id : AuthenticAMD >>>> cpu family : 15 >>>> model : 75 >>>> model name : AMD Athlon(tm) 64 X2 Dual Core Processor 4600+ >>>> >>>> with 4GB of RAM and Scientific Linux 5.0. I've compiled kvm-48 on it and >>>> the compile works and loading the modules works fine, the only dmesg >>>> line referring to kvm is SELinux: initialized (dev kvm_anon_inodefs, >>>> type kvm_anon_inodefs), not configured for labeling. >>>> >>>> However, when I boot any KVM, the machine reboots. It works fine with >>>> the no-kvm flag. Has anyone else seen this behaviour? >>>> >>>> >>> We have some instabilities with AMD. These issues are under debug these >>> days. >>> Can you please supply netconsole debug messages from the host. This can >>> be very helpful. >>> Also what's the guest OS? >>> >> Hi Dor, >> >> Sorry for the delay, here's the netConsole dump. This is trying to boot >> FC6 on Scientific Linux 5. Let me know if you need more info. >> This is with kvm-50 with the flag -no-kvm-irqchip. Also, this time it >> didn't reboot, but froze. >> > > Does running the vm with 'taskset 1' help? >
It runs a few seconds longer and then reboots. With netconsole, I don't always get a full dump, here's what I have. Unable to handle kernel NULL pointer dereference at 0000000000000041 RIP: [<ffffffff800285cd>] sock_poll+0x11/0x18 PGD 10fcf0067 PUD 114b53067 PMD 0 Oops: 0000 [1] SMP last sysfs file: /class/misc/kvm/dev CPU 1 Modules linked in: kvm_amd(U) kvm(U) netconsole nfs lockd fscache nfs_acl autofs4 hidp rfcomm l2cap bluetooth sunrpc dm_mirror dm_mod video sbs i2c_ec button battery asus_acpi acpi_memhotplug ac ipv6 lp snd_hda_intel snd_hda_codec snd_seq_dummy snd_seq_oss snd_seq_midi_event snd_seq snd_pcm_oss parport_pc snd_mixer_oss shpchp parport sg snd_pcm i2c_nforce2 snd_mpu401 snd_mpu401_uart snd_rawmidi snd_seq_device snd_timer fglrx Cam ------------------------------------------------------------------------- This SF.net email is sponsored by: Splunk Inc. Still grepping through log files to find problems? Stop. Now Search log events and configuration files using AJAX and a browser. Download your FREE copy of Splunk now >> http://get.splunk.com/ _______________________________________________ kvm-devel mailing list kvm-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/kvm-devel
