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From: Boris Ostrovsky <boris.ostrovsky@oracle.com>
To: Juergen Gross <jgross@suse.com>,
	linux-kernel@vger.kernel.org, xen-devel@lists.xenproject.org
Subject: Re: [PATCH 2/4] xen: limit grant v2 interface to the v1 functionality
Date: Tue, 12 Sep 2017 11:44:41 -0400	[thread overview]
Message-ID: <f9cc6652-c524-bf4f-73f0-494d16deedf0__37641.0514502369$1505335875$gmane$org@oracle.com> (raw)
In-Reply-To: <20170908144849.2958-3-jgross@suse.com>

On 09/08/2017 10:48 AM, Juergen Gross wrote:
> As there is currently no user for sub-page grants or transient grants
> remove that functionality. This at once makes it possible to switch
> from grant v2 to grant v1 without restrictions, as there is no loss of
> functionality other than the limited frame number width related to
> the switch.

But isn't that ABI violation? v2 is expected to support this (XSAs
notwithstanding)

-boris

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  reply	other threads:[~2017-09-12 15:44 UTC|newest]

Thread overview: 51+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-09-08 14:48 [PATCH 0/4] xen: grant table interface v2 support Juergen Gross
2017-09-08 14:48 ` [PATCH 1/4] xen: re-introduce support for grant v2 interface Juergen Gross
2017-09-08 14:48   ` Juergen Gross
2017-09-12 15:41   ` Boris Ostrovsky
2017-09-12 15:41   ` [Xen-devel] " Boris Ostrovsky
2017-09-12 15:45     ` Juergen Gross
2017-09-12 15:45       ` Juergen Gross
2017-09-08 14:48 ` [PATCH 2/4] xen: limit grant v2 interface to the v1 functionality Juergen Gross
2017-09-08 14:48 ` Juergen Gross
2017-09-12 15:44   ` Boris Ostrovsky [this message]
2017-09-12 15:44   ` Boris Ostrovsky
2017-09-12 15:50     ` Juergen Gross
2017-09-12 15:50       ` Juergen Gross
2017-09-12 16:05       ` Boris Ostrovsky
2017-09-12 16:05       ` Boris Ostrovsky
2017-09-12 16:09         ` Juergen Gross
2017-09-12 16:21           ` Boris Ostrovsky
2017-09-12 16:21           ` Boris Ostrovsky
2017-09-12 18:18             ` Juergen Gross
2017-09-12 18:18             ` Juergen Gross
2017-09-13 13:22               ` Boris Ostrovsky
2017-09-13 13:38                 ` Juergen Gross
2017-09-13 13:50                   ` Boris Ostrovsky
2017-09-13 13:50                     ` Boris Ostrovsky
2017-09-13 14:45                     ` Juergen Gross
2017-09-13 16:20                       ` Boris Ostrovsky
2017-09-13 16:20                       ` Boris Ostrovsky
2017-09-14  8:13                         ` Juergen Gross
2017-09-14  8:13                         ` Juergen Gross
2017-09-13 14:45                     ` Juergen Gross
2017-09-13 13:38                 ` Juergen Gross
2017-09-13 13:22               ` Boris Ostrovsky
2017-09-12 16:09         ` Juergen Gross
2017-09-08 14:48 ` [PATCH 3/4] xen: add grant interface version dependent constants to gnttab_ops Juergen Gross
2017-09-12 16:02   ` Boris Ostrovsky
2017-09-12 16:02   ` Boris Ostrovsky
2017-09-08 14:48 ` Juergen Gross
2017-09-08 14:48 ` [PATCH 4/4] xen: select grant interface version Juergen Gross
2017-09-08 14:48 ` Juergen Gross
2017-09-12 16:21   ` Boris Ostrovsky
2017-09-12 16:21   ` [Xen-devel] " Boris Ostrovsky
2017-09-12 18:54   ` Andrew Cooper
2017-09-13  9:23     ` Juergen Gross
2017-09-15 13:00       ` Juergen Gross
2017-09-15 13:00       ` [Xen-devel] " Juergen Gross
2017-09-15 13:21         ` Jan Beulich
2017-09-15 13:21         ` [Xen-devel] " Jan Beulich
     [not found]         ` <59BBEFFC020000780017B8EF@suse.com>
2017-09-15 13:27           ` Juergen Gross
2017-09-15 13:27           ` [Xen-devel] " Juergen Gross
2017-09-13  9:23     ` Juergen Gross
2017-09-12 18:54   ` Andrew Cooper

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