linux-kernel - RE: [PATCH 1/2] xen/granttable: Support sub-page grants

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Wed, 7 Dec 2011 09:57:29 +0000
From:	Ian Campbell <Ian.Campbell@...rix.com>
To:	Paul Durrant <Paul.Durrant@...rix.com>
CC:	ANNIE LI <annie.li@...cle.com>,
	"xen-devel@...ts.xensource.com" <xen-devel@...ts.xensource.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"konrad.wilk@...cle.com" <konrad.wilk@...cle.com>,
	"jeremy@...p.org" <jeremy@...p.org>,
	"kurt.hackel@...cle.com" <kurt.hackel@...cle.com>
Subject: RE: [PATCH 1/2] xen/granttable: Support sub-page grants

On Wed, 2011-12-07 at 08:59 +0000, Paul Durrant wrote:
> > gnttab_v2_ops = {
> >   ...
> > .access_subpage = access_subpage_v2;
> > .access_ref_subpage = access_ref_subpage_v2; .access_trans =
> > access_trans_v2; .access_ref_trans = access_ref_trans_v2; }
> > 
> 
> 
> Do you need ops for the ref and non-ref functions? I would have
> thought you could just have the ref ones since the all the non-ref
> variants do is allocate and then call the ref variant.

Good point. It appears that all the existing ops are only present in the
ref form.

Ian.


--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/