Re: [PATCH 24/29] drivers: convert iblock_req.pending from atomic_t to refcount_t

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi Elena,

On Mon, 2017-03-06 at 16:21 +0200, Elena Reshetova wrote:
> refcount_t type and corresponding API should be
> used instead of atomic_t when the variable is used as
> a reference counter. This allows to avoid accidental
> refcounter overflows that might lead to use-after-free
> situations.
> 
> Signed-off-by: Elena Reshetova <elena.reshetova@xxxxxxxxx>
> Signed-off-by: Hans Liljestrand <ishkamiel@xxxxxxxxx>
> Signed-off-by: Kees Cook <keescook@xxxxxxxxxxxx>
> Signed-off-by: David Windsor <dwindsor@xxxxxxxxx>
> ---
>  drivers/target/target_core_iblock.c | 12 ++++++------
>  drivers/target/target_core_iblock.h |  3 ++-
>  2 files changed, 8 insertions(+), 7 deletions(-)

After reading up on this thread, it looks like various subsystem
maintainers are now picking these atomic_t -> refcount_t conversions..

That said, applied to target-pending/for-next and will plan to include
for v4.12-rc1 merge window.

Thanks!

--
To unsubscribe from this list: send the line "unsubscribe linux-s390" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [Kernel Development]     [Kernel Newbies]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite Info]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Samba]     [Linux Media]     [Device Mapper]

  Powered by Linux