On Sun, Jul 05, 2009 at 12:28:30PM +0300, Avi Kivity wrote: > On 07/02/2009 06:50 PM, Avi Kivity wrote: >> On 07/02/2009 06:37 PM, Gregory Haskins wrote: >>> (Applies to kvm.git/master:1f9050fd) >>> >>> The following is the latest attempt to fix the races in >>> irqfd/eventfd, as >>> well as restore DEASSIGN support. For more details, please read the >>> patch >>> headers. >>> >>> As always, this series has been tested against the kvm-eventfd unit test >>> and everything appears to be functioning properly. You can download this >>> test here: >> >> Applied, thanks. >> > > ... and unapplied. There's a refcounting mismatch in irqfd_cleanup: a > reference is taken for each irqfd, but dropped for each guest. This > causes an oops if a guest with no irqfds is created and destroyed: Ugh, apparently this logic has been changed between I acked v7 of the patches and between Avi applied v9. Will have to find the time to redo the review - or maybe just go back to v7? Is on-demand wq creation really that important? -- MST -- 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