On Wed, Jul 07, 2010 at 01:34:22PM +0100, Stefan Hajnoczi wrote:
The VRING_AVAIL_F_NO_INTERRUPT flag is a hint that interrupts should be suppressed. It does not guarantee that interrupts will not be raised. Therefore, make sure to clear the interrupt after each virtio-blk read. This avoids a stuck interrupt interfering with the OS loaded later in the boot process.
Signed-off-by: Stefan Hajnoczi stefanha@linux.vnet.ibm.com
Thanks. Commit 4e0daae5.
-Kevin