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bh=dzjmF35dlyFzOb15QqMcVz9sDserx2bYpWxQksCTNGQ=; b=TlHWnEfvfPgJe/ljAaeWgLrleLik+Sq+xN0S/FGdrxcpV8Z8gPvVr9onsmpquLq1EEMkxm LWU4QAMMy5ebE77Oehht2GU8VeRjSREkMNlYJZKuS70rRKXT+KCqYXoIdpg7r+cM+mFlw3 M7wB6BBXZhN7WaeFgQfcc37hJaA5Tm4= X-MC-Unique: MNqalTX3ODu5SbUX_CP-rA-1 From: Paolo Bonzini To: qemu-devel@nongnu.org Subject: [PULL 11/57] memory: Convert IOMMUMemoryRegionClass doc comment to kernel-doc Date: Sat, 19 Sep 2020 11:58:30 -0400 Message-Id: <20200919155916.1046398-12-pbonzini@redhat.com> In-Reply-To: <20200919155916.1046398-1-pbonzini@redhat.com> References: <20200919155916.1046398-1-pbonzini@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=pbonzini@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=63.128.21.124; envelope-from=pbonzini@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/09/19 11:03:07 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -50 X-Spam_score: -5.1 X-Spam_bar: ----- X-Spam_report: (-5.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-2.996, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Eduardo Habkost , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @redhat.com) From: Eduardo Habkost Convert the existing documentation comments of IOMMUMemoryRegionClass to kernel-doc format so their contents will appear in the API reference at docs/devel/memory.html. Signed-off-by: Eduardo Habkost Message-Id: <20200908201129.3407568-1-ehabkost@redhat.com> Reviewed-by: Philippe Mathieu-Daud=C3=A9 Signed-off-by: Paolo Bonzini --- include/exec/memory.h | 50 +++++++++++++++++++++++++++++++++++-------- 1 file changed, 41 insertions(+), 9 deletions(-) diff --git a/include/exec/memory.h b/include/exec/memory.h index f1bb2a7df5..ec9edee742 100644 --- a/include/exec/memory.h +++ b/include/exec/memory.h @@ -228,8 +228,11 @@ enum IOMMUMemoryRegionAttr { * attributes and the output TLB entry depends on the transaction * attributes, we represent this using IOMMU indexes. Each index * selects a particular translation table that the IOMMU has: + * * @attrs_to_index returns the IOMMU index for a set of transaction attr= ibutes + * * @translate takes an input address and an IOMMU index + * * and the mapping returned can only depend on the input address and the * IOMMU index. * @@ -238,10 +241,13 @@ enum IOMMUMemoryRegionAttr { * for secure transactions and one for non-secure transactions. */ struct IOMMUMemoryRegionClass { - /* private */ + /* private: */ MemoryRegionClass parent_class; =20 - /* + /* public: */ + /** + * @translate: + * * Return a TLB entry that contains a given address. * * The IOMMUAccessFlags indicated via @flag are optional and may @@ -262,26 +268,38 @@ struct IOMMUMemoryRegionClass { * information when the IOMMU mapping changes. * * @iommu: the IOMMUMemoryRegion + * * @hwaddr: address to be translated within the memory region - * @flag: requested access permissions + * + * @flag: requested access permission + * * @iommu_idx: IOMMU index for the translation */ IOMMUTLBEntry (*translate)(IOMMUMemoryRegion *iommu, hwaddr addr, IOMMUAccessFlags flag, int iommu_idx); - /* Returns minimum supported page size in bytes. + /** + * @get_min_page_size: + * + * Returns minimum supported page size in bytes. + * * If this method is not provided then the minimum is assumed to * be TARGET_PAGE_SIZE. * * @iommu: the IOMMUMemoryRegion */ uint64_t (*get_min_page_size)(IOMMUMemoryRegion *iommu); - /* Called when IOMMU Notifier flag changes (ie when the set of + /** + * @notify_flag_changed: + * + * Called when IOMMU Notifier flag changes (ie when the set of * events which IOMMU users are requesting notification for changes). * Optional method -- need not be provided if the IOMMU does not * need to know exactly which events must be notified. * * @iommu: the IOMMUMemoryRegion + * * @old_flags: events which previously needed to be notified + * * @new_flags: events which now need to be notified * * Returns 0 on success, or a negative errno; in particular @@ -293,7 +311,10 @@ struct IOMMUMemoryRegionClass { IOMMUNotifierFlag old_flags, IOMMUNotifierFlag new_flags, Error **errp); - /* Called to handle memory_region_iommu_replay(). + /** + * @replay: + * + * Called to handle memory_region_iommu_replay(). * * The default implementation of memory_region_iommu_replay() is to * call the IOMMU translate method for every page in the address space @@ -310,7 +331,10 @@ struct IOMMUMemoryRegionClass { */ void (*replay)(IOMMUMemoryRegion *iommu, IOMMUNotifier *notifier); =20 - /* Get IOMMU misc attributes. This is an optional method that + /** + * @get_attr: + * + * Get IOMMU misc attributes. This is an optional method that * can be used to allow users of the IOMMU to get implementation-speci= fic * information. The IOMMU implements this method to handle calls * by IOMMU users to memory_region_iommu_get_attr() by filling in @@ -319,7 +343,9 @@ struct IOMMUMemoryRegionClass { * memory_region_iommu_get_attr() will always return -EINVAL. * * @iommu: the IOMMUMemoryRegion + * * @attr: attribute being queried + * * @data: memory to fill in with the attribute data * * Returns 0 on success, or a negative errno; in particular @@ -328,7 +354,10 @@ struct IOMMUMemoryRegionClass { int (*get_attr)(IOMMUMemoryRegion *iommu, enum IOMMUMemoryRegionAttr a= ttr, void *data); =20 - /* Return the IOMMU index to use for a given set of transaction attrib= utes. + /** + * @attrs_to_index: + * + * Return the IOMMU index to use for a given set of transaction attrib= utes. * * Optional method: if an IOMMU only supports a single IOMMU index then * the default implementation of memory_region_iommu_attrs_to_index() @@ -341,7 +370,10 @@ struct IOMMUMemoryRegionClass { */ int (*attrs_to_index)(IOMMUMemoryRegion *iommu, MemTxAttrs attrs); =20 - /* Return the number of IOMMU indexes this IOMMU supports. + /** + * @num_indexes: + * + * Return the number of IOMMU indexes this IOMMU supports. * * Optional method: if this method is not provided, then * memory_region_iommu_num_indexes() will return 1, indicating that --=20 2.26.2