From: "Roger Pau Monné" <roger.pau@citrix.com>
To: Jan Beulich <jbeulich@suse.com>
Cc: "xen-devel@lists.xenproject.org" <xen-devel@lists.xenproject.org>,
Andrew Cooper <andrew.cooper3@citrix.com>, Wei Liu <wl@xen.org>
Subject: Re: [PATCH 1/7] x86: don't allow Dom0 access to port CF9
Date: Wed, 25 Oct 2023 14:36:24 +0200 [thread overview]
Message-ID: <ZTkLyGE5ulk1NSpf@macbook> (raw)
In-Reply-To: <74c9e6a8-9094-4646-d06f-cfe0a427bb37@suse.com>
On Thu, May 11, 2023 at 02:05:11PM +0200, Jan Beulich wrote:
> This allows to initiate machine reset, which we don't want to permit
> Dom0 to invoke that way.
>
> While there insert blank lines and convert the sibling PCI config space
> port numbers to upper case, matching style earlier in the function.
>
> Signed-off-by: Jan Beulich <jbeulich@suse.com>
Acked-by: Roger Pau Monné <roger.pau@citrix.com>
Should we also do something about port 0x64?
Thanks, Roger.
next prev parent reply other threads:[~2023-10-25 12:37 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-11 12:03 [PATCH 0/7] x86: Dom0 I/O port access permissions Jan Beulich
2023-05-11 12:05 ` [PATCH 1/7] x86: don't allow Dom0 access to port CF9 Jan Beulich
2023-10-25 12:36 ` Roger Pau Monné [this message]
2023-10-25 13:59 ` Jan Beulich
2023-05-11 12:05 ` [PATCH 2/7] x86: don't allow Dom0 access to port 92 Jan Beulich
2023-10-25 12:49 ` Roger Pau Monné
2023-10-25 14:11 ` Jan Beulich
2023-05-11 12:06 ` [PATCH 3/7] x86/PVH: deny Dom0 access to the ISA DMA controller Jan Beulich
2023-10-25 13:22 ` Roger Pau Monné
2023-05-11 12:06 ` [PATCH 4/7] x86: detect PIC aliasing on ports other than 0x[2A][01] Jan Beulich
2023-10-26 8:34 ` Roger Pau Monné
2023-10-26 9:03 ` Jan Beulich
2023-10-26 13:24 ` Roger Pau Monné
2023-10-26 15:07 ` Jan Beulich
2023-10-26 15:19 ` Roger Pau Monné
2023-10-30 12:24 ` Jan Beulich
2023-10-30 15:14 ` Roger Pau Monné
2023-10-30 15:19 ` Jan Beulich
2023-10-30 15:23 ` Roger Pau Monné
2023-10-30 15:35 ` Jan Beulich
2023-10-30 16:25 ` Roger Pau Monné
2023-05-11 12:07 ` [PATCH 5/7] x86: detect PIT aliasing on ports other than 0x4[0-3] Jan Beulich
2023-10-26 10:25 ` Roger Pau Monné
2023-10-26 12:31 ` Jan Beulich
2023-10-26 13:57 ` Roger Pau Monné
2023-10-26 15:10 ` Jan Beulich
2023-10-26 15:13 ` Roger Pau Monné
2023-10-30 12:50 ` Jan Beulich
2023-05-11 12:07 ` [PATCH 6/7] x86: don't allow Dom0 (direct) access to port F0 Jan Beulich
2023-10-26 10:48 ` Roger Pau Monné
2023-05-11 12:08 ` [PATCH 7/7] x86: don't allow Dom0 access to ELCR ports Jan Beulich
2023-10-26 11:02 ` Roger Pau Monné
2023-10-26 12:51 ` Jan Beulich
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=ZTkLyGE5ulk1NSpf@macbook \
--to=roger.pau@citrix.com \
--cc=andrew.cooper3@citrix.com \
--cc=jbeulich@suse.com \
--cc=wl@xen.org \
--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 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.