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From: Eric Auger <eric.auger@linaro.org>
To: Baptiste Reynal <b.reynal@virtualopensystems.com>
Cc: Alex Williamson <alex.williamson@redhat.com>,
	VirtualOpenSystems Technical Team <tech@virtualopensystems.com>,
	Linux IOMMU <iommu@lists.linux-foundation.org>,
	kvm-arm <kvmarm@lists.cs.columbia.edu>
Subject: Re: [PATCH v14 00/20] VFIO support for platform devices
Date: Wed, 11 Mar 2015 16:52:41 +0100	[thread overview]
Message-ID: <550064C9.9050408@linaro.org> (raw)
In-Reply-To: <CAN9JPjFpcu7NkgoCmMGZTw191g79mmtsbqzmj6z8s_bTMNKMPA@mail.gmail.com>

On 03/11/2015 11:08 AM, Baptiste Reynal wrote:
> Thanks Eric and Alex for your reviews.
> 
> I can confirm we can drop the dependency, as I re-tested without it.
> Do you need a fix for the headers issue underlined by Eric ?

Hi Baptiste,

As far as I am concerned I do not have such request ;-)

Best Regards

Eric
> 
> Best regards,
> Baptiste
> 
> On Wed, Mar 11, 2015 at 9:40 AM, Eric Auger <eric.auger@linaro.org> wrote:
>> On 03/10/2015 07:04 PM, Alex Williamson wrote:
>>> On Tue, 2015-03-10 at 18:42 +0100, Eric Auger wrote:
>>>> Hi Baptiste,
>>>>
>>>> Please add:
>>>> Reviewed-by: Eric Auger <eric.auger@linaro.org> on the whole series
>>>> Tested-by: Eric Auger <eric.auger@linaro.org> on the whole series except
>>>> AMBA specific patches.
>>>>
>>>> I currently exercise the following functionalities on Calxeda Midway HW:
>>>> - MMIO read/write/mmap,
>>>> - automasked IRQ + mask/unmask (NONE flag),
>>>> - virqfd (unmask handler only).
>>>>
>>>> Despite a new thorough review I failed in pointing out any new
>>>> interesting issues in this series.
>>>>
>>>> just minor points below:
>>>>
>>>> - PIO regions: currently read/write/mmap is not supported. I can't
>>>> figure out how much this is a problem at this point?
>>>
>>> AIUI, nobody has any way to test this, which is why it's not
>>> implemented.  I think we've done due diligence in accommodating PIO into
>>> the vfio-platform framework though and hopefully it will be a simple
>>> matter to add when someone has a use case for it.
>>>
>>>> - nit: vfio_pci_intrs.c: may not need wait.h anymore after removal of
>>>> virqfd code. may be added in vfio.h
>>>> - nit: interrupt.h not needed at early stage in vfio_platform_private.h,
>>>> until irq introduction
>>>> - version of the driver: 0.10?
>>>
>>> None of these seem like blockers, I'd be willing to accept header
>>> cleanups as follow-on and driver versions are mostly arbitrary anyway.
>>>
>>>> Since there is no real dependency on "[PATCH v4 0/6] vfio: type1:
>>>> support for ARM SMMUS with VFIO_IOMMU_TYPE1" I hope we can get this
>>>> upstreamed soon.
>>>
>>> Me too, I also re-reviewed the series yesterday.  If Baptiste agrees
>>> that there's no dependency on the other series, I can add your R-b/T-b,
>>> do some additional testing, and queue the series for linux-next.
>>> Thanks,
>>
>> Hi Alex,
>>
>> I let Baptiste answer. If he agrees please do as proposed. I am looking
>> forward to seeing the series in linux-next!
>>
>> Best Regards
>>
>> Eric
>>>
>>> Alex
>>>
>>

  reply	other threads:[~2015-03-11 15:48 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-03-02 16:59 [PATCH v14 00/20] VFIO support for platform devices Baptiste Reynal
2015-03-02 16:59 ` [PATCH v14 01/20] vfio/platform: initial skeleton of " Baptiste Reynal
2015-03-02 16:59 ` [PATCH v14 02/20] vfio: platform: probe to devices on the platform bus Baptiste Reynal
2015-03-02 16:59 ` [PATCH v14 06/20] vfio/platform: return info for bound device Baptiste Reynal
2015-03-02 16:59 ` [PATCH v14 11/20] vfio/platform: initial interrupts support code Baptiste Reynal
2015-03-02 16:59 ` [PATCH v14 13/20] vfio/platform: support for level sensitive interrupts Baptiste Reynal
     [not found] ` <1425315600-29761-1-git-send-email-b.reynal-lrHrjnjw1UfHK3s98zE1ajGjJy/sRE9J@public.gmane.org>
2015-03-02 16:59   ` [PATCH v14 03/20] vfio: platform: add the VFIO PLATFORM module to Kconfig Baptiste Reynal
2015-03-02 16:59   ` [PATCH v14 04/20] vfio: amba: VFIO support for AMBA devices Baptiste Reynal
2015-03-02 16:59   ` [PATCH v14 05/20] vfio: amba: add the VFIO for AMBA devices module to Kconfig Baptiste Reynal
2015-03-02 16:59   ` [PATCH v14 07/20] vfio/platform: return info for device memory mapped IO regions Baptiste Reynal
2015-03-02 16:59   ` [PATCH v14 08/20] vfio/platform: read and write support for the device fd Baptiste Reynal
2015-03-02 16:59   ` [PATCH v14 09/20] vfio/platform: support MMAP of MMIO regions Baptiste Reynal
2015-03-02 16:59   ` [PATCH v14 10/20] vfio/platform: return IRQ info Baptiste Reynal
2015-03-02 16:59   ` [PATCH v14 12/20] vfio/platform: trigger an interrupt via eventfd Baptiste Reynal
2015-03-02 16:59   ` [PATCH v14 14/20] vfio: add a vfio_ prefix to virqfd_enable and virqfd_disable and export Baptiste Reynal
2015-03-02 16:59   ` [PATCH v14 15/20] vfio: virqfd: rename vfio_pci_virqfd_init and vfio_pci_virqfd_exit Baptiste Reynal
2015-03-02 16:59   ` [PATCH v14 16/20] vfio: add local lock for virqfd instead of depending on VFIO PCI Baptiste Reynal
2015-03-02 16:59   ` [PATCH v14 18/20] vfio: move eventfd support code for VFIO_PCI to a separate file Baptiste Reynal
2015-03-02 17:00   ` [PATCH v14 20/20] vfio/platform: implement IRQ masking/unmasking via an eventfd Baptiste Reynal
2015-03-03 10:06   ` [PATCH v14 00/20] VFIO support for platform devices Baptiste Reynal
     [not found]     ` <CAN9JPjH0MQ-f2Vp-Cpd4GZfBtvVjWZKh_WDKrZz40AK14_Awrw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-03-10 17:42       ` Eric Auger
     [not found]         ` <54FF2CEF.1050705-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2015-03-10 18:04           ` Alex Williamson
     [not found]             ` <1426010680.25026.77.camel-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2015-03-11  8:40               ` Eric Auger
     [not found]                 ` <54FFFF96.4010200-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2015-03-11 10:08                   ` Baptiste Reynal
2015-03-11 15:52                     ` Eric Auger [this message]
     [not found]                       ` <550064C9.9050408-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2015-03-11 17:14                         ` Baptiste Reynal
     [not found]                     ` <CAN9JPjFpcu7NkgoCmMGZTw191g79mmtsbqzmj6z8s_bTMNKMPA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-03-11 15:54                       ` Alex Williamson
2015-03-16 21:59       ` Alex Williamson
2015-03-02 16:59 ` [PATCH v14 17/20] vfio: pass an opaque pointer on virqfd initialization Baptiste Reynal
2015-03-02 16:59 ` [PATCH v14 19/20] vfio: initialize the virqfd workqueue in VFIO generic code Baptiste Reynal
2015-03-17 22:29   ` Alex Williamson
2015-03-17 23:04     ` Alex Williamson
     [not found]       ` <1426633482.3643.354.camel-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2015-03-18 13:39         ` Baptiste Reynal

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