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From: John Garry <john.garry@huawei.com>
To: Will Deacon <will@kernel.org>
Cc: <joro@8bytes.org>, <robin.murphy@arm.com>,
	<baolu.lu@linux.intel.com>, <iommu@lists.linux-foundation.org>,
	<linuxarm@huawei.com>, <thierry.reding@gmail.com>,
	<airlied@linux.ie>, <daniel@ffwll.ch>, <jonathanh@nvidia.com>,
	<sakari.ailus@linux.intel.com>, <bingbu.cao@intel.com>,
	<tian.shu.qiu@intel.com>, <mchehab@kernel.org>,
	<gregkh@linuxfoundation.org>, <digetx@gmail.com>,
	<mst@redhat.com>, <jasowang@redhat.com>,
	<linux-kernel@vger.kernel.org>, <chenxiang66@hisilicon.com>
Subject: Re: [PATCH v4 5/6] iova: Add iova_len argument to init_iova_domain()
Date: Mon, 2 Aug 2021 17:06:48 +0100	[thread overview]
Message-ID: <c6be0b9f-531b-dc12-2747-3acbecfcd531@huawei.com> (raw)
In-Reply-To: <20210802150644.GD28735@willie-the-truck>

On 02/08/2021 16:06, Will Deacon wrote:
> On Wed, Jul 14, 2021 at 06:36:42PM +0800, John Garry wrote:
>> Add max opt argument to init_iova_domain(), and use it to set the rcaches
>> range.
>>
>> Also fix up all users to set this value (at 0, meaning use default).
> Wrap that in init_iova_domain_defaults() to avoid the mysterious 0?

Sure, I can do something like that. I actually did have separate along 
those lines in v3 before I decided to change it.

Thanks,
John

WARNING: multiple messages have this Message-ID (diff)
From: John Garry <john.garry@huawei.com>
To: Will Deacon <will@kernel.org>
Cc: linux-kernel@vger.kernel.org, sakari.ailus@linux.intel.com,
	mst@redhat.com, airlied@linux.ie, gregkh@linuxfoundation.org,
	linuxarm@huawei.com, jonathanh@nvidia.com,
	iommu@lists.linux-foundation.org, thierry.reding@gmail.com,
	daniel@ffwll.ch, bingbu.cao@intel.com, digetx@gmail.com,
	mchehab@kernel.org, robin.murphy@arm.com, jasowang@redhat.com,
	tian.shu.qiu@intel.com
Subject: Re: [PATCH v4 5/6] iova: Add iova_len argument to init_iova_domain()
Date: Mon, 2 Aug 2021 17:06:48 +0100	[thread overview]
Message-ID: <c6be0b9f-531b-dc12-2747-3acbecfcd531@huawei.com> (raw)
In-Reply-To: <20210802150644.GD28735@willie-the-truck>

On 02/08/2021 16:06, Will Deacon wrote:
> On Wed, Jul 14, 2021 at 06:36:42PM +0800, John Garry wrote:
>> Add max opt argument to init_iova_domain(), and use it to set the rcaches
>> range.
>>
>> Also fix up all users to set this value (at 0, meaning use default).
> Wrap that in init_iova_domain_defaults() to avoid the mysterious 0?

Sure, I can do something like that. I actually did have separate along 
those lines in v3 before I decided to change it.

Thanks,
John
_______________________________________________
iommu mailing list
iommu@lists.linux-foundation.org
https://lists.linuxfoundation.org/mailman/listinfo/iommu

  reply	other threads:[~2021-08-02 16:07 UTC|newest]

Thread overview: 43+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-14 10:36 [PATCH v4 0/6] iommu: Allow IOVA rcache range be configured John Garry
2021-07-14 10:36 ` John Garry
2021-07-14 10:36 ` [PATCH v4 1/6] iommu: Refactor iommu_group_store_type() John Garry
2021-07-14 10:36   ` John Garry
2021-08-02 14:46   ` Will Deacon
2021-08-02 14:46     ` Will Deacon
2021-07-14 10:36 ` [PATCH v4 2/6] iova: Allow rcache range upper limit to be flexible John Garry
2021-07-14 10:36   ` John Garry
2021-08-02 15:01   ` Will Deacon
2021-08-02 15:01     ` Will Deacon
2021-08-02 15:23     ` John Garry
2021-08-02 15:23       ` John Garry
2021-08-02 16:09       ` Robin Murphy
2021-08-02 16:09         ` Robin Murphy
2021-07-14 10:36 ` [PATCH v4 3/6] iommu: Allow iommu_change_dev_def_domain() realloc default domain for same type John Garry
2021-07-14 10:36   ` John Garry
2021-07-14 10:36 ` [PATCH v4 4/6] iommu: Allow max opt DMA len be set for a group via sysfs John Garry
2021-07-14 10:36   ` John Garry
2021-07-14 10:36 ` [PATCH v4 5/6] iova: Add iova_len argument to init_iova_domain() John Garry
2021-07-14 10:36   ` John Garry
2021-08-02 15:06   ` Will Deacon
2021-08-02 15:06     ` Will Deacon
2021-08-02 16:06     ` John Garry [this message]
2021-08-02 16:06       ` John Garry
2021-08-02 16:16       ` Robin Murphy
2021-08-02 16:16         ` Robin Murphy
2021-08-02 16:40         ` John Garry
2021-08-02 16:40           ` John Garry
2021-08-02 17:18           ` John Garry
2021-08-02 17:18             ` John Garry
2021-09-21  8:48         ` John Garry
2021-09-21  8:48           ` John Garry
2021-07-14 10:36 ` [PATCH v4 6/6] dma-iommu: Pass iova len for IOVA domain init John Garry
2021-07-14 10:36   ` John Garry
2021-07-15  1:36 kernel test robot
2021-07-19  7:58 ` Dan Carpenter
2021-07-19  7:58 ` Dan Carpenter
2021-07-19  9:12 ` John Garry
2021-07-19  9:12   ` John Garry
2021-07-19  9:32   ` Robin Murphy
2021-07-19  9:32     ` Robin Murphy
2021-07-19 10:45     ` John Garry
2021-07-19 10:45       ` John Garry

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