Re: [PATCH] Use spin_lock_irqsave/restore for virtio-pci
Date
Tue, 4 Mar 2008 11:21:30 +1100
On Monday 03 March 2008 09:37:48 Anthony Liguori wrote: > 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 <aliguori@us.ibm.com>