Git Repo - qemu.git/commit

author	Stefan Hajnoczi <[email protected]>
	Mon, 24 Feb 2020 10:34:05 +0000 (10:34 +0000)
committer	Stefan Hajnoczi <[email protected]>
	Mon, 9 Mar 2020 16:39:20 +0000 (16:39 +0000)
commit	a31ca6801c027dbee2c589da85814b56eec563f6
tree	6ca6c52710b3b4b7fb7d6594eebc01b752347f42	tree \| snapshot
parent	67f17e23baca5dd545fe98b01169cc351a70fe35	commit \| diff

qemu/queue.h: clear linked list pointers on remove

Do not leave stale linked list pointers around after removal. It's
safer to set them to NULL so that use-after-removal results in an
immediate segfault.

The RCU queue removal macros are unchanged since nodes may still be
traversed after removal.

Suggested-by: Paolo Bonzini <[email protected]>
Signed-off-by: Stefan Hajnoczi <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Message-Id: <20200224103406.1894923 [email protected]>