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[PATCH v2 0/2] Improve vhost-user VQ notifier unmap
From: |
Xueming Li |
Subject: |
[PATCH v2 0/2] Improve vhost-user VQ notifier unmap |
Date: |
Fri, 17 Sep 2021 20:26:14 +0800 |
When vDPA applicaiton in client mode shutdown, unmapped VQ notifier
might being accessed by vCPU thread under high tx traffic, it will
crash VM in rare conditon. This patch try to fix it with better RCU
sychronization of new flatview.
v2: no RCU draining on vCPU thread
Xueming Li (2):
vhost-user: fix VirtQ notifier cleanup
vhost-user: remove VirtQ notifier restore
hw/virtio/vhost-user.c | 40 +++++++++++++---------------------
include/hw/virtio/vhost-user.h | 1 -
2 files changed, 15 insertions(+), 26 deletions(-)
--
2.33.0