All of lore.kernel.org
 help / color / mirror / Atom feed
From: Nicolin Chen <nicolinc@nvidia.com>
To: "Gustavo A. R. Silva" <gustavoars@kernel.org>
Cc: Jason Gunthorpe <jgg@ziepe.ca>, Kevin Tian <kevin.tian@intel.com>,
	"Joerg Roedel" <joro@8bytes.org>, Will Deacon <will@kernel.org>,
	Robin Murphy <robin.murphy@arm.com>,
	Lu Baolu <baolu.lu@linux.intel.com>, <iommu@lists.linux.dev>,
	<linux-kernel@vger.kernel.org>, <linux-hardening@vger.kernel.org>
Subject: Re: [PATCH] iommufd/driver: Fix counter initialization for counted_by annotation
Date: Tue, 11 Nov 2025 10:53:58 -0800	[thread overview]
Message-ID: <aROGRiysoG5ufXeI@Asurada-Nvidia> (raw)
In-Reply-To: <aRL7ZFFqM5bRTd2D@kspp>

On Tue, Nov 11, 2025 at 06:01:24PM +0900, Gustavo A. R. Silva wrote:
> One of the requirements for counted_by annotations is that the counter
> member must be initialized before the first reference to the
> flexible-array member.
> 
> Move the vevent->data_len = data_len; initialization to before the
> first access to flexible array vevent->event_data.
> 
> Cc: stable@vger.kernel.org
> Fixes: e8e1ef9b77a7 ("iommufd/viommu: Add iommufd_viommu_report_event helper")
> Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
 
Reviewed-by: Nicolin Chen <nicolinc@nvidia.com>

  reply	other threads:[~2025-11-11 18:54 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-11-11  9:01 [PATCH] iommufd/driver: Fix counter initialization for counted_by annotation Gustavo A. R. Silva
2025-11-11 18:53 ` Nicolin Chen [this message]
2025-11-17  7:10 ` Tian, Kevin
2025-11-21 19:43 ` Jason Gunthorpe

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=aROGRiysoG5ufXeI@Asurada-Nvidia \
    --to=nicolinc@nvidia.com \
    --cc=baolu.lu@linux.intel.com \
    --cc=gustavoars@kernel.org \
    --cc=iommu@lists.linux.dev \
    --cc=jgg@ziepe.ca \
    --cc=joro@8bytes.org \
    --cc=kevin.tian@intel.com \
    --cc=linux-hardening@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=robin.murphy@arm.com \
    --cc=will@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.