From: Jonathan Cameron <Jonathan.Cameron@huawei.com>
To: Yuquan Wang <wangyuquan1236@phytium.com.cn>
Cc: <dave@stgolabs.net>, <dave.jiang@intel.com>,
<alison.schofield@intel.com>, <vishal.l.verma@intel.com>,
<ira.weiny@intel.com>, <dan.j.williams@intel.com>,
<linux-cxl@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<chenbaozi@phytium.com.cn>
Subject: Re: [PATCH v5 1/1] cxl/pmem: debug invalid serial number data
Date: Thu, 20 Feb 2025 17:30:41 +0000 [thread overview]
Message-ID: <20250220173041.00005a01@huawei.com> (raw)
In-Reply-To: <20250219040029.515451-2-wangyuquan1236@phytium.com.cn>
On Wed, 19 Feb 2025 12:00:29 +0800
Yuquan Wang <wangyuquan1236@phytium.com.cn> wrote:
> In a nvdimm interleave-set each device with an invalid or zero
> serial number may cause pmem region initialization to fail, but in
> cxl case such device could still set cookies of nd_interleave_set
> and create a nvdimm pmem region.
>
> This adds the validation of serial number in cxl pmem region creation.
> The event of no serial number would cause to fail to set the cookie
> and pmem region.
>
> For cxl-test to work properly, always +1 on mock device's serial
> number.
>
> Signed-off-by: Yuquan Wang <wangyuquan1236@phytium.com.cn>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
next prev parent reply other threads:[~2025-02-20 17:30 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-02-19 4:00 [PATCH v5 0/1] cxl/pmem: debug invalid serial number data Yuquan Wang
2025-02-19 4:00 ` [PATCH v5 1/1] " Yuquan Wang
2025-02-19 19:29 ` Alison Schofield
2025-02-19 21:20 ` Ira Weiny
2025-02-20 17:30 ` Jonathan Cameron [this message]
2025-02-20 18:57 ` Dave Jiang
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=20250220173041.00005a01@huawei.com \
--to=jonathan.cameron@huawei.com \
--cc=alison.schofield@intel.com \
--cc=chenbaozi@phytium.com.cn \
--cc=dan.j.williams@intel.com \
--cc=dave.jiang@intel.com \
--cc=dave@stgolabs.net \
--cc=ira.weiny@intel.com \
--cc=linux-cxl@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=vishal.l.verma@intel.com \
--cc=wangyuquan1236@phytium.com.cn \
/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.