From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Scott Wood <scottwood@freescale.com>
Cc: Paul Gortmaker <paul.gortmaker@windriver.com>,
linuxppc-dev@lists.ozlabs.org
Subject: Re: [PATCH] powerpc: Fix invalid page flags in create TLB CAM path for PTE_64BIT
Date: Fri, 24 Sep 2010 07:59:17 +1000 [thread overview]
Message-ID: <1285279157.5158.17.camel@pasglop> (raw)
In-Reply-To: <20100923153347.4b517105@udp111988uds.am.freescale.net>
On Thu, 2010-09-23 at 15:33 -0500, Scott Wood wrote:
> I don't see a generic accessor that can test PTE flags for user
> access -- in the absence of one, I guess we need an ifdef here. Or at
> least put in a comment so anyone who adds a userspace use knows they
> need to fix it.
We could make up one in powerpc arch at least
#define pte_user(val) ((val & _PAGE_USER) == _PAGE_USER)
would do
Cheers,
Ben.
next prev parent reply other threads:[~2010-09-23 21:59 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-09-23 20:10 [PATCH] powerpc: Fix invalid page flags in create TLB CAM path for PTE_64BIT Paul Gortmaker
2010-09-23 20:33 ` Scott Wood
2010-09-23 21:59 ` Benjamin Herrenschmidt [this message]
2010-09-24 5:04 ` [PATCH] powerpc: Fix invalid page flags in create TLB CAM pathfor PTE_64BIT Chen, Tiejun
2010-09-24 15:02 ` Scott Wood
2010-09-24 16:44 ` [PATCH] powerpc: Fix invalid page flags in create TLB CAM path for PTE_64BIT Paul Gortmaker
2010-10-07 6:05 ` Kumar Gala
2010-09-24 4:54 ` [PATCH] powerpc: Fix invalid page flags in create TLB CAM pathfor PTE_64BIT Chen, Tiejun
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=1285279157.5158.17.camel@pasglop \
--to=benh@kernel.crashing.org \
--cc=linuxppc-dev@lists.ozlabs.org \
--cc=paul.gortmaker@windriver.com \
--cc=scottwood@freescale.com \
/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).