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 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.