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[PATCH v1] libvhost-user: fix VHOST_USER_REM_MEM_REG not closing the fd
From: |
David Hildenbrand |
Subject: |
[PATCH v1] libvhost-user: fix VHOST_USER_REM_MEM_REG not closing the fd |
Date: |
Tue, 12 Oct 2021 20:38:32 +0200 |
We end up not closing the file descriptor, resulting in leaking one
file descriptor for each VHOST_USER_REM_MEM_REG message.
Fixes: 875b9fd97b34 ("Support individual region unmap in libvhost-user")
Cc: Michael S. Tsirkin <mst@redhat.com>
Cc: Raphael Norwitz <raphael.norwitz@nutanix.com>
Cc: "Marc-André Lureau" <marcandre.lureau@redhat.com>
Cc: Stefan Hajnoczi <stefanha@redhat.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Coiby Xu <coiby.xu@gmail.com>
Signed-off-by: David Hildenbrand <david@redhat.com>
---
subprojects/libvhost-user/libvhost-user.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/subprojects/libvhost-user/libvhost-user.c
b/subprojects/libvhost-user/libvhost-user.c
index bf09693255..bb5c3b3280 100644
--- a/subprojects/libvhost-user/libvhost-user.c
+++ b/subprojects/libvhost-user/libvhost-user.c
@@ -839,6 +839,8 @@ vu_rem_mem_reg(VuDev *dev, VhostUserMsg *vmsg) {
vu_panic(dev, "Specified region not found\n");
}
+ close(vmsg->fds[0]);
+
return true;
}
--
2.31.1
- [PATCH v1] libvhost-user: fix VHOST_USER_REM_MEM_REG not closing the fd,
David Hildenbrand <=