On 6/10/07, Avi Kivity <[EMAIL PROTECTED]> wrote: > Luca wrote: > > On 6/5/07, Avi Kivity <[EMAIL PROTECTED]> wrote: > >> Luca Tettamanti wrote: > >> > Il Mon, Jun 04, 2007 at 11:51:10PM +0300, Avi Kivity ha scritto: > >> > > >> >>> While doing repeated tests with the installer I ran into another > >> >>> (unrelated) problem. Sometimes the guest kernel hangs at boot at: > >> >>> > >> >>> NET: Registered protocol family 2 > >> >>> > >> >>> with any kind of networking options (except for -net none, which > >> works). > >> >>> With -no-kvm it boots with any networking option. > >> >>> > >> >>> > >> >>> > >> >> Can you try to pin the guest on a single core with taskset: > >> >> > >> >> taskset 1 qemu ... > >> >> > >> > > >> > Doesn't help. What works is 'nolapic', i.e. disabling the local > >> APIC on > >> > the guest kernel. > >> > I've also tried disabling TSC (notsc) and forcing PIT as the > >> clocksource > >> > (clocksouce=pit clock=pit); neither of them helped. > >> > > >> > > >> > >> Is this a regression relative to a previous kvm version? > > > > Hello, > > sorry for the delay, I was having troubles compiling older KVMs with a > > recent kernel... > > The last version that works is kvm-21; starting from kvm-22 the VM > > hangs during network initialization (now always, but pretty often). > > This only occurs when the guest is Fedora7 setup ISO. The regular boot > > (i.e. from the hd) seems unaffected. > > I've managed to reproduce this on kvm-21 (it takes many boots for this > to happen, but it does eventually).
Hum, any clue on the cause? Should I test older versions? Luca ------------------------------------------------------------------------- This SF.net email is sponsored by DB2 Express Download DB2 Express C - the FREE version of DB2 express and take control of your XML. No limits. Just data. Click to get it now. http://sourceforge.net/powerbar/db2/ _______________________________________________ kvm-devel mailing list kvm-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/kvm-devel
