From mboxrd@z Thu Jan 1 00:00:00 1970 From: Kalle Valo Subject: Re: [15/16] hostap: convert hostap_cmd_queue.usecnt from atomic_t to refcount_t Date: Mon, 22 May 2017 15:24:55 +0000 (UTC) Message-ID: <20170522152455.DF19960AEE@smtp.codeaurora.org> References: <1490691403-4016-16-git-send-email-elena.reshetova@intel.com> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Return-path: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1495466695; bh=uwUgEBLr1hKKGsJHPHtKIpNl+L4nEzs+pranrlAn93M=; h=Subject:From:In-Reply-To:References:To:Cc:Date:From; b=j0MLYQwwqW/L3dDfmCJ0wuZ1YxdbAS0PFEgipw5m9MD1p2v99OG4uttBsQFTit9Lk cKoQYQqdRGLUzbY1xwCOoZsPQtqydUxLLFokF8Cg+AxUjqYwKt6/zcoCAboB6pbqVb ipfT+b1QGRHrTYov3TazRlJ4m9d3PYC4/JXaW1cA= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1495466694; bh=uwUgEBLr1hKKGsJHPHtKIpNl+L4nEzs+pranrlAn93M=; h=Subject:From:In-Reply-To:References:To:Cc:From; b=VHXsdBq4IPGGZ+TA5WkfR70CzpTnCiERuiCB0AGfprmwQWRdLTItu6sL8QLw76qy8 kNNyPZeFxTnyiv1on0jJDu/uhPQYnzEyHiKjySFVGGOh250ira2foM1F3rk5FD5mEn tKQMhAKMyYoretDtoYR+l68zacdoQkUs4AlI1mrI= In-Reply-To: <1490691403-4016-16-git-send-email-elena.reshetova-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org> Sender: linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-ID: Content-Type: text/plain; charset="us-ascii" To: Elena Reshetova Cc: netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-hams-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-ppp-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-wireless-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, ganeshgr-ut6Up61K2wZBDgjK7y7TUQ@public.gmane.org, nbd-p3rKhJxN3npAfugRpC6u6w@public.gmane.org, blogic-p3rKhJxN3npAfugRpC6u6w@public.gmane.org, matthias.bgg-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, yishaih-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org, saeedm-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org, matanb-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org, leonro-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org, ajk-iz34hMvxm2Hmj42eshorlhS11BummzK+@public.gmane.org, paulus-eUNUBHrolfbYtjvyW6yDsg@public.gmane.org, j@w1.fi, peterz-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org, keescook-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org, gregkh-hQyY1W1yCW8ekmWlsbkhG0B+6BGkLq7r@public.gmane.org, Elena Reshetova , Hans Liljestrand , David Windsor 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 > Signed-off-by: Hans Liljestrand > Signed-off-by: Kees Cook > Signed-off-by: David Windsor 2 patches applied to wireless-drivers-next.git, thanks. 552aa585faff hostap: convert hostap_cmd_queue.usecnt from atomic_t to refcount_t 0aeffa7041d8 orinoco_usb: convert request_context.refcount from atomic_t to refcount_t -- https://patchwork.kernel.org/patch/9648427/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html From mboxrd@z Thu Jan 1 00:00:00 1970 From: Kalle Valo Date: Mon, 22 May 2017 15:24:55 +0000 Subject: Re: [15/16] hostap: convert hostap_cmd_queue.usecnt from atomic_t to refcount_t Message-Id: <20170522152455.DF19960AEE@smtp.codeaurora.org> List-Id: References: <1490691403-4016-16-git-send-email-elena.reshetova@intel.com> In-Reply-To: <1490691403-4016-16-git-send-email-elena.reshetova-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-ppp@vger.kernel.org Cc: netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-hams-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-ppp-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-wireless-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, ganeshgr-ut6Up61K2wZBDgjK7y7TUQ@public.gmane.org, nbd-p3rKhJxN3npAfugRpC6u6w@public.gmane.org, blogic-p3rKhJxN3npAfugRpC6u6w@public.gmane.org, matthias.bgg-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, yishaih-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org, saeedm-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org, matanb-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org, leonro-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org, ajk-iz34hMvxm2Hmj42eshorlhS11BummzK+@public.gmane.org, paulus-eUNUBHrolfbYtjvyW6yDsg@public.gmane.org, j@w1.fi, peterz-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org, keescook-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org, gregkh-hQyY1W1yCW8ekmWlsbkhG0B+6BGkLq7r@public.gmane.org, Elena Reshetova , Hans Liljestrand , David Windsor 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 > Signed-off-by: Hans Liljestrand > Signed-off-by: Kees Cook > Signed-off-by: David Windsor 2 patches applied to wireless-drivers-next.git, thanks. 552aa585faff hostap: convert hostap_cmd_queue.usecnt from atomic_t to refcount_t 0aeffa7041d8 orinoco_usb: convert request_context.refcount from atomic_t to refcount_t -- https://patchwork.kernel.org/patch/9648427/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches From mboxrd@z Thu Jan 1 00:00:00 1970 From: Kalle Valo Subject: Re: [15/16] hostap: convert hostap_cmd_queue.usecnt from atomic_t to refcount_t Date: Mon, 22 May 2017 15:24:55 +0000 (UTC) Message-ID: <20170522152455.DF19960AEE@smtp.codeaurora.org> References: <1490691403-4016-16-git-send-email-elena.reshetova@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1490691403-4016-16-git-send-email-elena.reshetova-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org> Sender: linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Cc: netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-hams-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-ppp-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-wireless-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, ganeshgr-ut6Up61K2wZBDgjK7y7TUQ@public.gmane.org, nbd-p3rKhJxN3npAfugRpC6u6w@public.gmane.org, blogic-p3rKhJxN3npAfugRpC6u6w@public.gmane.org, matthias.bgg-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, yishaih-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org, saeedm-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org, matanb-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org, leonro-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org, ajk-iz34hMvxm2Hmj42eshorlhS11BummzK+@public.gmane.org, paulus-eUNUBHrolfbYtjvyW6yDsg@public.gmane.org, j@w1.fi, peterz-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org, keescook-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org, gregkh-hQyY1W1yCW8ekmWlsbkhG0B+6BGkLq7r@public.gmane.org, Elena Reshetova , Hans Liljestrand , David Windsor List-Id: linux-rdma@vger.kernel.org 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 > Signed-off-by: Hans Liljestrand > Signed-off-by: Kees Cook > Signed-off-by: David Windsor 2 patches applied to wireless-drivers-next.git, thanks. 552aa585faff hostap: convert hostap_cmd_queue.usecnt from atomic_t to refcount_t 0aeffa7041d8 orinoco_usb: convert request_context.refcount from atomic_t to refcount_t -- https://patchwork.kernel.org/patch/9648427/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from smtp.codeaurora.org ([198.145.29.96]:43528 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S964793AbdEVPY4 (ORCPT ); Mon, 22 May 2017 11:24:56 -0400 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Subject: Re: [15/16] hostap: convert hostap_cmd_queue.usecnt from atomic_t to refcount_t From: Kalle Valo In-Reply-To: <1490691403-4016-16-git-send-email-elena.reshetova@intel.com> References: <1490691403-4016-16-git-send-email-elena.reshetova@intel.com> To: Elena Reshetova Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rdma@vger.kernel.org, linux-hams@vger.kernel.org, linux-ppp@vger.kernel.org, linux-wireless@vger.kernel.org, ganeshgr@chelsio.com, nbd@openwrt.org, blogic@openwrt.org, matthias.bgg@gmail.com, yishaih@mellanox.com, saeedm@mellanox.com, matanb@mellanox.com, leonro@mellanox.com, ajk@comnets.uni-bremen.de, paulus@samba.org, j@w1.fi, peterz@infradead.org, keescook@chromium.org, gregkh@linuxfoundation.org, Elena Reshetova , Hans Liljestrand , David Windsor Message-Id: <20170522152455.DF19960AEE@smtp.codeaurora.org> (sfid-20170522_172635_608076_97527360) Date: Mon, 22 May 2017 15:24:55 +0000 (UTC) Sender: linux-wireless-owner@vger.kernel.org List-ID: 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 > Signed-off-by: Hans Liljestrand > Signed-off-by: Kees Cook > Signed-off-by: David Windsor 2 patches applied to wireless-drivers-next.git, thanks. 552aa585faff hostap: convert hostap_cmd_queue.usecnt from atomic_t to refcount_t 0aeffa7041d8 orinoco_usb: convert request_context.refcount from atomic_t to refcount_t -- https://patchwork.kernel.org/patch/9648427/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches