mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Juergen Gross <jgross@suse.com>
To: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Cc: xen-devel@lists.xenproject.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] xen: Don't try to call xen_alloc_p2m_entry() on autotranslating guests
Date: Thu, 24 Aug 2017 08:11:11 +0200	[thread overview]
Message-ID: <ed5d658c-ca7e-6d6f-724f-eecba0e2683c@suse.com> (raw)
In-Reply-To: <1503527224-12390-1-git-send-email-boris.ostrovsky@oracle.com>

On 24/08/17 00:27, Boris Ostrovsky wrote:
> Commit aba831a69632 ("xen: remove tests for pvh mode in pure pv paths")
> removed XENFEAT_auto_translated_physmap test in xen_alloc_p2m_entry()
> since it is assumed that the routine is never called by non-PV guests.
> 
> However, alloc_xenballooned_pages() may make this call on a PVH guest.
> Prevent this from happening by adding XENFEAT_auto_translated_physmap
> check there.
> 
> Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
> Fixes: aba831a69632 ("xen: remove tests for pvh mode in pure pv paths")

Reviewed-by: Juergen Gross <jgross@suse.com>


Thanks,

Juergen

      reply	other threads:[~2017-08-24  6:11 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-08-23 22:27 Boris Ostrovsky
2017-08-24  6:11 ` Juergen Gross [this message]

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=ed5d658c-ca7e-6d6f-724f-eecba0e2683c@suse.com \
    --to=jgross@suse.com \
    --cc=boris.ostrovsky@oracle.com \
    --cc=linux-kernel@vger.kernel.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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®