On Tue, Jun 30, 2015 at 02:33:18PM +0300, Denis V. Lunev wrote: > Windows 2012 guests can notify hypervisor about occurred guest crash > (Windows bugcheck(BSOD)) by writing specific Hyper-V msrs. This patch does > handling of this MSR's by KVM and sending notification to user space that > allows to gather Windows guest crash dump by QEMU/LIBVIRT. > > The idea is to provide functionality equal to pvpanic device without > QEMU guest agent for Windows. That's nice - do you know if the Linux kernel (or any other non-Win2k12 kernels) have support for notifying hypevisors via this Hyper-V msr, when running as a guest ? Regards, Daniel -- |: http://berrange.com -o- http://www.flickr.com/photos/dberrange/ :| |: http://libvirt.org -o- http://virt-manager.org :| |: http://autobuild.org -o- http://search.cpan.org/~danberr/ :| |: http://entangle-photo.org -o- http://live.gnome.org/gtk-vnc :| -- 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
