On Thu, Sep 25, 2014 at 08:44:16PM +0800, Shannon Zhao wrote: > Hi all, > > I have a problem that I want to ask for your advice. > Before I send this mail to Marc and Christoffer. But it seems that they are busy or not online recently. > > I git clone Marc's "kvmtool-vgic-dyn" branch and run it on Fastmodel Cortex-A57*4 with qemu 2.1.0. > https://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms.git > > I want to do repeated lifecycle test. The test is that start 2 VMs, sleep 10 and do pkill qemu. > Test script is following: > #!/bin/sh > while true > do > qemu-system-aarch64 \ > -enable-kvm -smp 4 \ > -kernel Image \ > -m 512 -machine virt,kernel_irqchip=on \ > -initrd guestfs.cpio.gz \ > -cpu host \ > -chardev pty,id=pty0,mux=on -monitor chardev:pty0 \ > -serial chardev:pty0 -daemonize \ > -vnc 0.0.0.0:0 \ > -append "rdinit=/sbin/init console=ttyAMA0 mem=512M root=/dev/ram earlyprintk=pl011,0x9000000 rw" & > > qemu-system-aarch64 \ > -enable-kvm -smp 4 \ > -kernel Image \ > -m 512 -machine virt,kernel_irqchip=on \ > -initrd guestfs.cpio.gz \ > -cpu host \ > -chardev pty,id=pty0,mux=on -monitor chardev:pty0 \ > -serial chardev:pty0 -daemonize \ > -vnc 0.0.0.0:1 \ > -append "rdinit=/sbin/init console=ttyAMA0 mem=512M root=/dev/ram earlyprintk=pl011,0x9000000 rw" & > sleep 10 > pkill qemu > done > > After repeating sometimes there is something wrong happened as followed. > Look forward for your reply. > Thanks, > Shannon > Hi Shannon, This appears to be related to a bug in vgic_set_attr() which messes up the bitmap initialization, I'm working on a patch. -Christoffer -- 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
