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From: Wei Liu <wei.liu2@citrix.com>
To: Paul Durrant <paul.durrant@citrix.com>
Cc: xen-devel@lists.xenproject.org,
	Ian Jackson <ian.jackson@eu.citrix.com>,
	Wei Liu <wei.liu2@citrix.com>
Subject: Re: [PATCH v4 05/12] tools/libxenctrl: use new xenforeignmemory API to seed grant table
Date: Thu, 7 Sep 2017 12:49:15 +0100	[thread overview]
Message-ID: <20170907114914.ek4gtgnuiy5pts2l@citrix.com> (raw)
In-Reply-To: <20170905113716.3960-6-paul.durrant@citrix.com>

On Tue, Sep 05, 2017 at 12:37:09PM +0100, Paul Durrant wrote:
> A previous patch added support for priv-mapping guest resources directly
> (rather than having to foreign-map, which requires P2M modification for
> HVM guests).
> 
> This patch makes use of the new API to seed the guest grant table unless
> the underlying infrastructure (i.e. privcmd) doesn't support it, in which
> case the old scheme is used.
> 
> NOTE: The call to xc_dom_gnttab_hvm_seed() in hvm_build_set_params() was
>       actually unnecessary, as the grant table has already been seeded
>       by a prior call to xc_dom_gnttab_init() made by libxl__build_dom().
> 
> Signed-off-by: Paul Durrant <paul.durrant@citrix.com>
> Acked-by: Marek Marczykowski-Górecki <marmarek@invisiblethingslab.com>
> Reviewed-by: Roger Pau Monné <roger.pau@citrix.com>

Acked-by: Wei Liu <wei.liu2@citrix.com>

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  reply	other threads:[~2017-09-07 11:49 UTC|newest]

Thread overview: 46+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-09-05 11:37 [PATCH v4 00/12] x86: guest resource mapping Paul Durrant
2017-09-05 11:37 ` [PATCH v4 01/12] x86/mm: allow a privileged PV domain to map guest mfns Paul Durrant
2017-09-07 11:02   ` Wei Liu
2017-09-07 11:05     ` Paul Durrant
2017-09-07 11:09       ` Wei Liu
2017-09-07 11:19     ` Andrew Cooper
2017-09-05 11:37 ` [PATCH v4 02/12] x86/mm: add HYPERVISOR_memory_op to acquire guest resources Paul Durrant
2017-09-07 11:10   ` Wei Liu
2017-09-07 11:18     ` Paul Durrant
2017-09-07 11:36       ` Wei Liu
2017-09-07 11:37         ` Paul Durrant
2017-09-07 11:54         ` Jan Beulich
2017-09-05 11:37 ` [PATCH v4 03/12] tools/libxenforeignmemory: add support for resource mapping Paul Durrant
2017-09-07 11:48   ` Wei Liu
2017-09-05 11:37 ` [PATCH v4 04/12] tools/libxenforeignmemory: reduce xenforeignmemory_restrict code footprint Paul Durrant
2017-09-07 11:48   ` Wei Liu
2017-09-05 11:37 ` [PATCH v4 05/12] tools/libxenctrl: use new xenforeignmemory API to seed grant table Paul Durrant
2017-09-07 11:49   ` Wei Liu [this message]
2017-09-05 11:37 ` [PATCH v4 06/12] x86/hvm/ioreq: rename .*pfn and .*gmfn to .*gfn Paul Durrant
2017-09-05 11:37 ` [PATCH v4 07/12] x86/hvm/ioreq: use bool rather than bool_t Paul Durrant
2017-09-07 11:10   ` Wei Liu
2017-09-05 11:37 ` [PATCH v4 08/12] x86/hvm/ioreq: maintain an array of ioreq servers rather than a list Paul Durrant
2017-09-07 11:40   ` Wei Liu
2017-09-07 14:41   ` Roger Pau Monné
2017-09-07 14:51     ` Juergen Gross
2017-09-07 14:57       ` Roger Pau Monné
2017-09-07 15:16       ` Jan Beulich
2017-09-08  8:32         ` Paul Durrant
2017-09-05 11:37 ` [PATCH v4 09/12] x86/hvm/ioreq: simplify code and use consistent naming Paul Durrant
2017-09-07 11:45   ` Wei Liu
2017-09-05 11:37 ` [PATCH v4 10/12] x86/hvm/ioreq: use gfn_t in struct hvm_ioreq_page Paul Durrant
2017-09-07 11:45   ` Wei Liu
2017-09-05 11:37 ` [PATCH v4 11/12] x86/hvm/ioreq: defer mapping gfns until they are actually requsted Paul Durrant
2017-09-07 12:00   ` Wei Liu
2017-09-07 12:03     ` Paul Durrant
2017-09-07 12:16       ` Wei Liu
2017-09-07 12:29         ` Paul Durrant
2017-09-07 14:22           ` Wei Liu
2017-09-08  8:34             ` Paul Durrant
2017-09-05 11:37 ` [PATCH v4 12/12] x86/hvm/ioreq: add a new mappable resource type Paul Durrant
2017-09-07 14:51   ` Wei Liu
2017-09-08  8:28     ` Paul Durrant
2017-09-07 14:56   ` Roger Pau Monné
2017-09-07 14:59     ` Wei Liu
2017-09-07 15:23       ` Roger Pau Monné
2017-09-08  8:29         ` Paul Durrant

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