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authorAmit Shah2012-01-06 16:19:08 +0530
committerRusty Russell2012-01-12 15:44:45 +1030
commitc743d09dbd018dd6345519fb3264b16bdaa41746 (patch)
treeacf5eabccb93d35035547fd80489f222a1538256 /drivers/block
parent2b8f41d846990c3c1c8addbaed2cf53c3ef91d25 (diff)
virtio: console: Disable callbacks for virtqueues at start of S4 freeze
To ensure we don't receive any more interrupts from the host after we enter the freeze function, disable all vq interrupts. There wasn't any problem seen due to this in tests, but applying this patch makes the freeze case more robust. Signed-off-by: Amit Shah <amit.shah@redhat.com> Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
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