lkml.org 
[lkml]   [2021]   [Nov]   [28]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH] kvm/eventfd: fix the misleading comment in kvm_irqfd_assign
Date
From: Longpeng <longpeng2@huawei.com>

The comment above the invocation of vfs_poll() is misleading, move
it to the right place.

Fixes: 684a0b719ddb ("KVM: eventfd: Fix lock order inversion")
Signed-off-by: Longpeng <longpeng2@huawei.com>
---
virt/kvm/eventfd.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/virt/kvm/eventfd.c b/virt/kvm/eventfd.c
index 2ad013b..cd01814 100644
--- a/virt/kvm/eventfd.c
+++ b/virt/kvm/eventfd.c
@@ -406,12 +406,12 @@ bool __attribute__((weak)) kvm_arch_irqfd_route_changed(

spin_unlock_irq(&kvm->irqfds.lock);

+ events = vfs_poll(f.file, &irqfd->pt);
+
/*
* Check if there was an event already pending on the eventfd
* before we registered, and trigger it as if we didn't miss it.
*/
- events = vfs_poll(f.file, &irqfd->pt);
-
if (events & EPOLLIN)
schedule_work(&irqfd->inject);

--
1.8.3.1
\
 
 \ /
  Last update: 2021-11-29 04:46    [W:0.197 / U:0.136 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site