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From: | Paolo Bonzini |
Subject: | Re: [Qemu-devel] [PATCH 17/23] hyperv: add synic message delivery |
Date: | Wed, 14 Jun 2017 17:08:02 +0200 |
User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.1.0 |
On 06/06/2017 20:19, Roman Kagan wrote: > + sint_route->msg_status = ret; > + /* notify the msg originator of the progress made; if the slot was busy > we > + * set msg_pending flag in it so it will be the guest who will do EOM and > + * trigger the notification from KVM via sint_ack_notifier */ > + if (ret != -EAGAIN) { > + qemu_bh_schedule(sint_route->msg_bh); > + } It may be faster to use aio_bh_schedule_oneshot, depending on the number of devices. Paolo
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