From: Randy Dunlap <rdunlap@infradead.org>
To: Jean-Philippe Brucker <jean-philippe@linaro.org>,
Jacob Pan <jacob.pan.linux@gmail.com>
Cc: "Tian, Kevin" <kevin.tian@intel.com>,
Raj Ashok <ashok.raj@intel.com>,
Jean-Philippe Brucker <jean-philippe@linaro.com>,
LKML <linux-kernel@vger.kernel.org>,
iommu@lists.linux-foundation.org, Wu Hao <hao.wu@intel.com>,
David Woodhouse <dwmw2@infradead.org>
Subject: Re: [PATCH v2 3/9] iommu/ioasid: Introduce ioasid_set APIs
Date: Mon, 24 Aug 2020 11:34:29 -0700 [thread overview]
Message-ID: <1be98989-fab3-f9e4-cbd6-cf72a67dc5f1@infradead.org> (raw)
In-Reply-To: <20200824182848.GB3210689@myrica>
On 8/24/20 11:28 AM, Jean-Philippe Brucker wrote:
>> +/**
>> + * struct ioasid_set - Meta data about ioasid_set
>> + * @type: Token types and other features
> nit: doesn't follow struct order
>
>> + * @token: Unique to identify an IOASID set
>> + * @xa: XArray to store ioasid_set private IDs, can be used for
>> + * guest-host IOASID mapping, or just a private IOASID namespace.
>> + * @quota: Max number of IOASIDs can be allocated within the set
>> + * @nr_ioasids Number of IOASIDs currently allocated in the set
* @nr_ioasids: Number of IOASIDs currently allocated in the set
>> + * @sid: ID of the set
>> + * @ref: Reference count of the users
>> + */
>> struct ioasid_set {
>> - int dummy;
>> + void *token;
>> + struct xarray xa;
>> + int type;
>> + int quota;
>> + int nr_ioasids;
>> + int sid;
>> + refcount_t ref;
>> + struct rcu_head rcu;
>> };
--
~Randy
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next prev parent reply other threads:[~2020-08-24 18:34 UTC|newest]
Thread overview: 56+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-22 4:35 [PATCH v2 0/9] IOASID extensions for guest SVA Jacob Pan
2020-08-22 4:35 ` [PATCH v2 1/9] docs: Document IO Address Space ID (IOASID) APIs Jacob Pan
2020-08-23 7:05 ` Lu Baolu
2020-08-28 17:01 ` Jacob Pan
2020-08-24 10:32 ` Jean-Philippe Brucker
2020-08-27 16:21 ` Auger Eric
2020-09-01 16:56 ` Jacob Pan
2020-09-07 8:03 ` Auger Eric
2020-09-08 17:29 ` Jacob Pan
2020-08-28 22:24 ` Jacob Pan
2020-08-22 4:35 ` [PATCH v2 2/9] iommu/ioasid: Rename ioasid_set_data() Jacob Pan
2020-08-24 18:29 ` Jean-Philippe Brucker
2020-09-01 11:51 ` Auger Eric
2020-08-22 4:35 ` [PATCH v2 3/9] iommu/ioasid: Introduce ioasid_set APIs Jacob Pan
2020-08-22 12:53 ` kernel test robot
2020-08-24 2:24 ` Lu Baolu
2020-09-01 21:28 ` Jacob Pan
2020-09-02 2:39 ` Lu Baolu
2020-08-24 18:28 ` Jean-Philippe Brucker
2020-08-24 18:30 ` Randy Dunlap
2020-09-02 21:46 ` Jacob Pan
2020-08-24 18:34 ` Randy Dunlap [this message]
2020-09-02 21:47 ` Jacob Pan
2020-09-02 21:44 ` Jacob Pan
2020-09-01 11:51 ` Auger Eric
2020-09-03 21:07 ` Jacob Pan
2020-09-07 8:04 ` Auger Eric
2020-08-22 4:35 ` [PATCH v2 4/9] iommu/ioasid: Add reference couting functions Jacob Pan
2020-08-24 2:26 ` Lu Baolu
2020-08-25 10:20 ` Jean-Philippe Brucker
2020-08-25 10:19 ` Jean-Philippe Brucker
2020-09-08 20:30 ` Jacob Pan
2020-09-01 12:13 ` Auger Eric
2020-09-08 20:49 ` Jacob Pan
2020-09-24 18:29 ` Shameerali Kolothum Thodi
2020-08-22 4:35 ` [PATCH v2 5/9] iommu/ioasid: Introduce ioasid_set private ID Jacob Pan
2020-08-22 8:36 ` kernel test robot
2020-08-22 9:03 ` kernel test robot
2020-08-25 10:22 ` Jean-Philippe Brucker
2020-09-08 22:19 ` Jacob Pan
2020-09-01 15:38 ` Auger Eric
2020-09-08 22:40 ` Jacob Pan
2020-09-10 9:18 ` Auger Eric
2020-08-22 4:35 ` [PATCH v2 6/9] iommu/ioasid: Introduce notification APIs Jacob Pan
2020-08-25 10:26 ` Jean-Philippe Brucker
2020-09-09 20:37 ` Jacob Pan
2020-09-01 16:49 ` Auger Eric
2020-09-09 22:58 ` Jacob Pan
2020-09-10 8:59 ` Auger Eric
2020-08-22 4:35 ` [PATCH v2 7/9] iommu/vt-d: Listen to IOASID notifications Jacob Pan
2020-09-01 17:03 ` Auger Eric
2020-09-10 4:54 ` Jacob Pan
2020-08-22 4:35 ` [PATCH v2 8/9] iommu/vt-d: Send IOASID bind/unbind notifications Jacob Pan
2020-08-22 4:35 ` [PATCH v2 9/9] iommu/vt-d: Store guest PASID during bind Jacob Pan
2020-09-01 17:08 ` Auger Eric
2020-09-10 17:12 ` Jacob Pan
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