Re: [PATCH] vhost-net: fix reversed logic in mask notifiers

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 05/25/10 16:00, Michael S. Tsirkin wrote:
When guest notifier is assigned, we set mask notifier,
which will assign kvm irqfd.
When guest notifier is unassigned, mask notifier is unset,
which should unassign kvm irqfd.

The way to do this is to call mask notifier telling it to mask the vector.
This, unless vector is already masked which unassigns irqfd already.

The logic in unassign was reversed, which left kvm irqfd assigned.

This patch is qemu-kvm only as irqfd is not upstream.

Signed-off-by: Michael S. Tsirkin<mst@xxxxxxxxxx>
Reported-by: Amit Shah<amit.shah@xxxxxxxxxx>

Acked-by: Gerd Hoffmann <kraxel@xxxxxxxxxx>

cheers,
  Gerd

--
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


[Index of Archives]     [KVM ARM]     [KVM ia64]     [KVM ppc]     [Virtualization Tools]     [Spice Development]     [Libvirt]     [Libvirt Users]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite Questions]     [Linux Kernel]     [Linux SCSI]     [XFree86]
  Powered by Linux