linux-mm.kvack.org archive mirror
 help / color / mirror / Atom feed
From: Christoph Hellwig <hch@infradead.org>
To: Alexei Starovoitov <alexei.starovoitov@gmail.com>
Cc: bpf@vger.kernel.org, daniel@iogearbox.net, andrii@kernel.org,
	torvalds@linux-foundation.org, brho@google.com,
	hannes@cmpxchg.org, lstoakes@gmail.com,
	akpm@linux-foundation.org, urezki@gmail.com, hch@infradead.org,
	boris.ostrovsky@oracle.com, sstabellini@kernel.org,
	jgross@suse.com, linux-mm@kvack.org,
	xen-devel@lists.xenproject.org, kernel-team@fb.com
Subject: Re: [PATCH v2 bpf-next 1/3] mm: Enforce VM_IOREMAP flag and range in ioremap_page_range.
Date: Mon, 26 Feb 2024 02:50:16 -0800	[thread overview]
Message-ID: <Zdxs6DDSVtjaqK-d@infradead.org> (raw)
In-Reply-To: <20240223235728.13981-2-alexei.starovoitov@gmail.com>

On Fri, Feb 23, 2024 at 03:57:26PM -0800, Alexei Starovoitov wrote:
> From: Alexei Starovoitov <ast@kernel.org>
> 
> There are various users of get_vm_area() + ioremap_page_range() APIs.
> Enforce that get_vm_area() was requested as VM_IOREMAP type and range passed to
> ioremap_page_range() matches created vm_area to avoid accidentally ioremap-ing
> into wrong address range.

Nit: overly long lines in the commit message here.

Otherwise looks good:

Reviewed-by: Christoph Hellwig <hch@lst.de>


  reply	other threads:[~2024-02-26 10:50 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-02-23 23:57 [PATCH v2 bpf-next 0/3] mm: Cleanup and identify various users of kernel virtual address space Alexei Starovoitov
2024-02-23 23:57 ` [PATCH v2 bpf-next 1/3] mm: Enforce VM_IOREMAP flag and range in ioremap_page_range Alexei Starovoitov
2024-02-26 10:50   ` Christoph Hellwig [this message]
2024-02-23 23:57 ` [PATCH v2 bpf-next 2/3] mm, xen: Separate xen use cases from ioremap Alexei Starovoitov
2024-02-26 10:51   ` Christoph Hellwig
2024-03-04  7:54   ` Mike Rapoport
2024-03-05  0:38     ` Alexei Starovoitov
2024-02-23 23:57 ` [PATCH v2 bpf-next 3/3] mm: Introduce VM_SPARSE kind and vm_area_[un]map_pages() Alexei Starovoitov
2024-02-27 17:59   ` Christoph Hellwig
2024-02-28  1:31     ` Alexei Starovoitov
2024-02-29 15:56       ` Christoph Hellwig

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=Zdxs6DDSVtjaqK-d@infradead.org \
    --to=hch@infradead.org \
    --cc=akpm@linux-foundation.org \
    --cc=alexei.starovoitov@gmail.com \
    --cc=andrii@kernel.org \
    --cc=boris.ostrovsky@oracle.com \
    --cc=bpf@vger.kernel.org \
    --cc=brho@google.com \
    --cc=daniel@iogearbox.net \
    --cc=hannes@cmpxchg.org \
    --cc=jgross@suse.com \
    --cc=kernel-team@fb.com \
    --cc=linux-mm@kvack.org \
    --cc=lstoakes@gmail.com \
    --cc=sstabellini@kernel.org \
    --cc=torvalds@linux-foundation.org \
    --cc=urezki@gmail.com \
    --cc=xen-devel@lists.xenproject.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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox