From: Julien Grall <julien.grall@linaro.org>
To: Ian Campbell <Ian.Campbell@citrix.com>
Cc: stefano.stabellini@eu.citrix.com, tim@xen.org,
vijay.kilari@gmail.com, xen-devel@lists.xen.org
Subject: Re: [PATCH RFC 3/9] xen: arm: handle concatenated root tables in dump_pt_walk
Date: Mon, 08 Sep 2014 13:54:27 -0700 [thread overview]
Message-ID: <540E1783.3060709@linaro.org> (raw)
In-Reply-To: <1409841622.10156.19.camel@kazak.uk.xensource.com>
Hi Ian,
On 04/09/14 07:40, Ian Campbell wrote:
> On Wed, 2014-07-30 at 17:58 +0100, Julien Grall wrote:
>>> - first = __map_domain_page(p2m->root);
>>> - dump_pt_walk(first, addr, P2M_ROOT_LEVEL);
>>> - unmap_domain_page(first);
>>> + dump_pt_walk(page_to_maddr(p2m->root), addr,
>>
>> You can directly use p2m->vttbr and avoid to call page_to_maddr.
>
> Not quite since vttbr contains the vmid encoding.
>
> page_to_maddr is cheap enough for a debug path I think.
Hmmm, right. Sorry for the noise.
Regards,
--
Julien Grall
next prev parent reply other threads:[~2014-09-08 20:54 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-07-30 13:44 [PATCH RFC 0/9] xen: arm: support for > 40-bit physical addressing Ian Campbell
2014-07-30 13:47 ` [PATCH RFC 1/9] xen: arm: rename p2m->first_level to p2m->root Ian Campbell
2014-07-30 13:47 ` [PATCH RFC 2/9] xen: arm: Implement variable levels in dump_pt_walk Ian Campbell
2014-07-30 16:40 ` Julien Grall
2014-07-30 13:47 ` [PATCH RFC 3/9] xen: arm: handle concatenated root tables " Ian Campbell
2014-07-30 16:58 ` Julien Grall
2014-09-04 14:40 ` Ian Campbell
2014-09-08 20:54 ` Julien Grall [this message]
2014-07-30 13:47 ` [PATCH RFC 4/9] xen: arm: move setup_virt_paging to p2m.c Ian Campbell
2014-07-30 17:00 ` Julien Grall
2014-07-30 13:47 ` [PATCH RFC 5/9] xen: arm: Defer setting of VTCR_EL2 until after CPUs are up Ian Campbell
2014-07-30 17:11 ` Julien Grall
2014-09-04 14:50 ` Ian Campbell
2014-07-30 13:47 ` [PATCH RFC 6/9] xen: arm: handle variable p2m levels in p2m_lookup Ian Campbell
2014-07-31 11:14 ` Julien Grall
2014-09-04 14:54 ` Ian Campbell
2014-07-30 13:47 ` [PATCH RFC 7/9] xen: arm: handle variable p2m levels in apply_p2m_changes Ian Campbell
2014-07-31 15:38 ` Julien Grall
2014-08-11 7:00 ` Vijay Kilari
2014-08-26 9:11 ` Vijay Kilari
2014-09-04 14:01 ` Ian Campbell
2014-07-30 13:47 ` [PATCH RFC 8/9] xen: arm: support for up to 48-bit physical addressing on arm64 Ian Campbell
2014-08-07 15:33 ` Julien Grall
2014-07-30 13:47 ` [PATCH RFC 9/9] xen: arm: support for up to 48-bit IPA " Ian Campbell
2014-08-07 15:49 ` Julien Grall
2014-07-30 16:06 ` [PATCH RFC 1/9] xen: arm: rename p2m->first_level to p2m->root Julien Grall
2014-07-30 16:19 ` Ian Campbell
2014-07-30 16:23 ` Julien Grall
2014-07-31 8:22 ` [PATCH RFC 0/9] xen: arm: support for > 40-bit physical addressing Vijay Kilari
2014-07-31 8:54 ` Ian Campbell
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=540E1783.3060709@linaro.org \
--to=julien.grall@linaro.org \
--cc=Ian.Campbell@citrix.com \
--cc=stefano.stabellini@eu.citrix.com \
--cc=tim@xen.org \
--cc=vijay.kilari@gmail.com \
--cc=xen-devel@lists.xen.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;
as well as URLs for NNTP newsgroup(s).