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[PATCH v3 0/2] Improve vhost-user VQ notifier unmap
From: |
Xueming Li |
Subject: |
[PATCH v3 0/2] Improve vhost-user VQ notifier unmap |
Date: |
Fri, 8 Oct 2021 15:58:03 +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
v3: minor fix on coding style and comments
Xueming Li (2):
vhost-user: fix VirtQ notifier cleanup
vhost-user: remove VirtQ notifier restore
hw/virtio/vhost-user.c | 41 +++++++++++++---------------------
include/hw/virtio/vhost-user.h | 1 -
2 files changed, 16 insertions(+), 26 deletions(-)
--
2.33.0