On 07/24/2012 09:44 AM, Gleb Natapov wrote: > On Mon, Jul 23, 2012 at 10:32:39PM +0200, Sasha Levin wrote: >> As it was discussed recently, there's currently no way for the guest to notify >> the host about panics. Further more, there's no reasonable way to notify the >> host of other critical events such as an OOM kill. >> >> This short patch series introduces a new device named virtio-notifier which >> does two simple things: >> >> 1. Provide a simple interface for the guest to notify the host of critical > To get early OOPSes virtio will have to be compiled into the kernel. If > your are so keen on using virtio for this though, why not just use > dedicated virtio serial channel? Let's separate between having log for these events and receiving notifications about them. For the log part, I can already run a simple serial console to dump everything somewhere. I'm more concerned about having notifications about something critical happening when the guest is already up and running. -- 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
