On Fri, Sep 06, 2019 at 04:25:17PM +0200, Michal Privoznik wrote:
In some places where virDomainObjListForEach() is called the
passed callback calls virDomainObjListRemoveLocked(). Well, this
is unsafe, because the former only grabs a read lock but the
latter modifies the list.
I've identified the following unsafe calls:

- qemuProcessReconnectAll()
- libxlReconnectDomains()

The rest seem to be safe.

Signed-off-by: Michal Privoznik <mpriv...@redhat.com>
---
src/bhyve/bhyve_driver.c    |  2 +-
src/bhyve/bhyve_process.c   |  2 +-
src/conf/virdomainobjlist.c | 12 ++++++++++--
src/conf/virdomainobjlist.h |  1 +
src/libxl/libxl_driver.c    | 11 +++++++----
src/lxc/lxc_process.c       |  4 ++--
src/qemu/qemu_process.c     |  3 ++-
src/vmware/vmware_driver.c  |  2 +-
8 files changed, 25 insertions(+), 12 deletions(-)


Reviewed-by: Ján Tomko <jto...@redhat.com>

Jano

Attachment: signature.asc
Description: PGP signature

--
libvir-list mailing list
libvir-list@redhat.com
https://www.redhat.com/mailman/listinfo/libvir-list

Reply via email to