linux-pci.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Al Viro <viro@zeniv.linux.org.uk>
To: Ben Widawsky <ben.widawsky@intel.com>
Cc: linux-cxl@vger.kernel.org, linux-acpi@vger.kernel.org,
	linux-kernel@vger.kernel.org, linux-nvdimm@lists.01.org,
	linux-pci@vger.kernel.org, Bjorn Helgaas <helgaas@kernel.org>,
	Chris Browy <cbrowy@avery-design.com>,
	Christoph Hellwig <hch@infradead.org>,
	Dan Williams <dan.j.williams@intel.com>,
	David Hildenbrand <david@redhat.com>,
	David Rientjes <rientjes@google.com>,
	Ira Weiny <ira.weiny@intel.com>, Jon Masters <jcm@jonmasters.org>,
	Jonathan Cameron <Jonathan.Cameron@huawei.com>,
	Rafael Wysocki <rafael.j.wysocki@intel.com>,
	Randy Dunlap <rdunlap@infradead.org>,
	Vishal Verma <vishal.l.verma@intel.com>,
	"John Groves (jgroves)" <jgroves@micron.com>,
	"Kelley, Sean V" <sean.v.kelley@intel.com>,
	kernel test robot <lkp@intel.com>,
	Dan Williams <dan.j.willams@intel.com>
Subject: Re: [PATCH v2 4/8] cxl/mem: Add basic IOCTL interface
Date: Sun, 14 Feb 2021 23:57:58 +0000	[thread overview]
Message-ID: <YCm5Bs2NalmHgeZn@zeniv-ca.linux.org.uk> (raw)
In-Reply-To: <YCm3NFqO9gVtXOZP@zeniv-ca.linux.org.uk>

On Sun, Feb 14, 2021 at 11:50:12PM +0000, Al Viro wrote:
> 	check that len is reasonable
> 	p = kmalloc(offsetof(struct foo, string[len]), GFP_KERNEL);
> 	copy_from_user(p, user_object, len);
			offsetof(struct foo, string[len]), that is

  reply	other threads:[~2021-02-14 23:58 UTC|newest]

Thread overview: 57+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-02-10  0:02 [PATCH v2 0/8] CXL 2.0 Support Ben Widawsky
2021-02-10  0:02 ` [PATCH v2 1/8] cxl/mem: Introduce a driver for CXL-2.0-Type-3 endpoints Ben Widawsky
2021-02-10 16:17   ` Jonathan Cameron
2021-02-10 17:12     ` Ben Widawsky
2021-02-10 17:23       ` Jonathan Cameron
2021-02-10  0:02 ` [PATCH v2 2/8] cxl/mem: Find device capabilities Ben Widawsky
2021-02-10 13:32   ` Jonathan Cameron
2021-02-10 15:07     ` Jonathan Cameron
2021-02-10 16:55       ` Ben Widawsky
2021-02-10 17:30         ` Jonathan Cameron
2021-02-10 18:16         ` Ben Widawsky
2021-02-11  9:55           ` Jonathan Cameron
2021-02-11 15:55             ` Ben Widawsky
2021-02-12 13:27               ` Jonathan Cameron
2021-02-12 15:54                 ` Ben Widawsky
2021-02-11 18:27             ` Ben Widawsky
2021-02-12 13:23               ` Jonathan Cameron
2021-02-10 19:32     ` Ben Widawsky
2021-02-10 17:41   ` Jonathan Cameron
2021-02-10 18:53     ` Ben Widawsky
2021-02-10 19:54       ` Dan Williams
2021-02-11 10:01         ` Jonathan Cameron
2021-02-11 16:04           ` Ben Widawsky
2021-02-10  0:02 ` [PATCH v2 3/8] cxl/mem: Register CXL memX devices Ben Widawsky
2021-02-10 18:17   ` Jonathan Cameron
2021-02-11 10:17     ` Jonathan Cameron
2021-02-11 20:40       ` Dan Williams
2021-02-12 13:33         ` Jonathan Cameron
2021-02-10  0:02 ` [PATCH v2 4/8] cxl/mem: Add basic IOCTL interface Ben Widawsky
2021-02-10 18:45   ` Jonathan Cameron
2021-02-10 20:22     ` Ben Widawsky
2021-02-11  4:40     ` Dan Williams
2021-02-11 10:06       ` Jonathan Cameron
2021-02-11 16:54         ` Ben Widawsky
2021-02-14 16:30   ` Al Viro
2021-02-14 23:14     ` Ben Widawsky
2021-02-14 23:50       ` Al Viro
2021-02-14 23:57         ` Al Viro [this message]
2021-02-10  0:02 ` [PATCH v2 5/8] cxl/mem: Add a "RAW" send command Ben Widawsky
2021-02-10 15:26   ` Ariel.Sibley
2021-02-10 16:49     ` Ben Widawsky
2021-02-10 18:03       ` Ariel.Sibley
2021-02-10 18:11         ` Ben Widawsky
2021-02-10 18:46           ` Ariel.Sibley
2021-02-10 19:12             ` Ben Widawsky
2021-02-11 16:43     ` Dan Williams
2021-02-11 11:19   ` Jonathan Cameron
2021-02-11 16:01     ` Ben Widawsky
2021-02-12 13:40       ` Jonathan Cameron
2021-02-10  0:02 ` [PATCH v2 6/8] cxl/mem: Enable commands via CEL Ben Widawsky
2021-02-11 12:02   ` Jonathan Cameron
2021-02-11 17:45     ` Ben Widawsky
2021-02-11 20:34       ` Dan Williams
2021-02-16 13:43     ` Bartosz Golaszewski
2021-02-10  0:02 ` [PATCH v2 7/8] cxl/mem: Add set of informational commands Ben Widawsky
2021-02-11 12:07   ` Jonathan Cameron
2021-02-10  0:02 ` [PATCH v2 8/8] MAINTAINERS: Add maintainers of the CXL driver Ben Widawsky

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=YCm5Bs2NalmHgeZn@zeniv-ca.linux.org.uk \
    --to=viro@zeniv.linux.org.uk \
    --cc=Jonathan.Cameron@huawei.com \
    --cc=ben.widawsky@intel.com \
    --cc=cbrowy@avery-design.com \
    --cc=dan.j.willams@intel.com \
    --cc=dan.j.williams@intel.com \
    --cc=david@redhat.com \
    --cc=hch@infradead.org \
    --cc=helgaas@kernel.org \
    --cc=ira.weiny@intel.com \
    --cc=jcm@jonmasters.org \
    --cc=jgroves@micron.com \
    --cc=linux-acpi@vger.kernel.org \
    --cc=linux-cxl@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-nvdimm@lists.01.org \
    --cc=linux-pci@vger.kernel.org \
    --cc=lkp@intel.com \
    --cc=rafael.j.wysocki@intel.com \
    --cc=rdunlap@infradead.org \
    --cc=rientjes@google.com \
    --cc=sean.v.kelley@intel.com \
    --cc=vishal.l.verma@intel.com \
    --subject='Re: [PATCH v2 4/8] cxl/mem: Add basic IOCTL interface' \
    /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

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).