From: Anthony Liguori Date: Sun, 2 Mar 2008 22:37:48 +0000 (-0600) Subject: virtio: Use spin_lock_irqsave/restore for virtio-pci X-Git-Tag: v2.6.25-rc7~114^2~4 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=27ebe308af7c14aed0711e25817c6a1235bd16ff;p=pandora-kernel.git virtio: Use spin_lock_irqsave/restore for virtio-pci virtio-pci acquires its spin lock in an interrupt context so it's necessary to use spin_lock_irqsave/restore variants. This patch fixes guest SMP when using virtio devices in KVM. Signed-off-by: Anthony Liguori Signed-off-by: Rusty Russell --- Reading git-diff-tree failed