From: Paul Durrant <Paul.Durrant@citrix.com>
To: 'Julien Grall' <julien.grall@linaro.org>,
"xen-devel@lists.xenproject.org" <xen-devel@lists.xenproject.org>
Cc: Stefano Stabellini <sstabellini@kernel.org>,
Wei Liu <wei.liu2@citrix.com>,
Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
Andrew Cooper <Andrew.Cooper3@citrix.com>,
"Tim (Xen.org)" <tim@xen.org>,
George Dunlap <George.Dunlap@citrix.com>,
Julien Grall <julien.grall@arm.com>,
Jan Beulich <jbeulich@suse.com>,
Ian Jackson <Ian.Jackson@citrix.com>,
Daniel De Graaf <dgdegra@tycho.nsa.gov>,
Roger Pau Monne <roger.pau@citrix.com>
Subject: Re: [PATCH v12 05/11] x86/mm: add HYPERVISOR_memory_op to acquire guest resources
Date: Thu, 19 Oct 2017 14:49:59 +0000 [thread overview]
Message-ID: <c8e508bf672f4582ba40412ed05c9c06@AMSPEX02CL03.citrite.net> (raw)
In-Reply-To: <1496a647-e2f9-bab3-c7f9-5a766d7c28d2@linaro.org>
> -----Original Message-----
[snip]
> >
> > I'd prefer to make the whole thing x86-only since that's the only platform
> on which I can test it, and indeed the code used to be x86-only. Jan objected
> to this so all I'm trying to achieve is that it builds for ARM. Please can you and
> Jan reach agreement on where the code should live and how, if at all, it
> should be #ifdef-ed?
>
> I am quite surprised of "it is tools-only" so it is fine to not protect
> it even if it is x86 only. That's probably going to bite us in the future.
>
So, this appears to have reached an impasse. I don't know how to proceed without having to also fix priv mapping for x86, which is a yak far too large for me to shave at the moment.
Paul
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next prev parent reply other threads:[~2017-10-19 14:50 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-10-17 13:24 [PATCH v12 00/11] x86: guest resource mapping Paul Durrant
2017-10-17 13:24 ` [PATCH v12 01/11] x86/hvm/ioreq: maintain an array of ioreq servers rather than a list Paul Durrant
2017-10-17 13:24 ` [PATCH v12 02/11] x86/hvm/ioreq: simplify code and use consistent naming Paul Durrant
2017-10-17 13:24 ` [PATCH v12 03/11] x86/hvm/ioreq: use gfn_t in struct hvm_ioreq_page Paul Durrant
2017-10-17 13:24 ` [PATCH v12 04/11] x86/hvm/ioreq: defer mapping gfns until they are actually requsted Paul Durrant
2017-10-17 13:24 ` [PATCH v12 05/11] x86/mm: add HYPERVISOR_memory_op to acquire guest resources Paul Durrant
2017-10-17 14:45 ` Daniel De Graaf
2017-10-19 12:22 ` Julien Grall
2017-10-19 12:57 ` Paul Durrant
2017-10-19 13:29 ` Julien Grall
2017-10-19 13:35 ` Paul Durrant
2017-10-19 14:12 ` Julien Grall
2017-10-19 14:49 ` Paul Durrant [this message]
2017-10-19 15:11 ` Jan Beulich
2017-10-19 15:37 ` Julien Grall
2017-10-19 15:47 ` Jan Beulich
2017-10-19 16:06 ` Julien Grall
2017-10-19 16:21 ` Julien Grall
2017-10-20 6:24 ` Jan Beulich
2017-10-20 8:26 ` Paul Durrant
2017-10-20 10:00 ` Julien Grall
2017-10-20 10:10 ` Paul Durrant
2017-10-23 18:04 ` Julien Grall
2017-10-25 8:40 ` Paul Durrant
2017-10-20 6:17 ` Jan Beulich
2017-10-26 15:26 ` Jan Beulich
2017-10-26 15:32 ` Julien Grall
2017-10-26 15:39 ` Jan Beulich
2017-10-27 10:46 ` Julien Grall
2017-10-27 15:19 ` Paul Durrant
2017-10-30 12:08 ` Julien Grall
2017-10-30 13:10 ` Paul Durrant
2017-10-30 12:05 ` Paul Durrant
2017-10-17 13:24 ` [PATCH v12 06/11] x86/hvm/ioreq: add a new mappable resource type Paul Durrant
2017-10-19 12:31 ` Julien Grall
2017-10-19 12:58 ` Paul Durrant
2017-10-19 13:08 ` Julien Grall
2017-10-19 13:08 ` Paul Durrant
2017-10-26 15:36 ` Jan Beulich
2017-10-17 13:24 ` [PATCH v12 07/11] x86/mm: add an extra command to HYPERVISOR_mmu_update Paul Durrant
2017-10-17 13:24 ` [PATCH v12 08/11] tools/libxenforeignmemory: add support for resource mapping Paul Durrant
2017-10-17 13:24 ` [PATCH v12 09/11] tools/libxenforeignmemory: reduce xenforeignmemory_restrict code footprint Paul Durrant
2017-10-17 13:24 ` [PATCH v12 10/11] common: add a new mappable resource type: XENMEM_resource_grant_table Paul Durrant
2017-10-26 15:46 ` Jan Beulich
2017-10-17 13:24 ` [PATCH v12 11/11] tools/libxenctrl: use new xenforeignmemory API to seed grant table Paul Durrant
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