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[80.230.39.63]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4778bd27ad5sm15790875e9.16.2025.11.13.01.34.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 13 Nov 2025 01:34:33 -0800 (PST) Date: Thu, 13 Nov 2025 04:34:31 -0500 From: "Michael S. Tsirkin" To: linux-kernel@vger.kernel.org, Jonathan Corbet Cc: Stephen Rothwell , Mauro Carvalho Chehab , Jason Wang , Xuan Zhuo , Eugenio =?utf-8?B?UMOpcmV6?= , virtualization@lists.linux.dev Subject: [PATCH 1/8] virtio: fix typo in virtio_device_ready() comment Message-ID: References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-Mailer: git-send-email 2.27.0.106.g8ac3dc51b1 X-Mutt-Fcc: =sent Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" "coherenct" -> "coherent" Fixes: 8b4ec69d7e09 ("virtio: harden vring IRQ") Signed-off-by: Michael S. Tsirkin Acked-by: Jason Wang --- include/linux/virtio_config.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/linux/virtio_config.h b/include/linux/virtio_config.h index 16001e9f9b39..1ea5baa62141 100644 --- a/include/linux/virtio_config.h +++ b/include/linux/virtio_config.h @@ -362,7 +362,7 @@ void virtio_device_ready(struct virtio_device *dev) * specific set_status() method. * * A well behaved device will only notify a virtqueue after - * DRIVER_OK, this means the device should "see" the coherenct + * DRIVER_OK, this means the device should "see" the coherent * memory write that set vq->broken as false which is done by * the driver when it sees DRIVER_OK, then the following * driver's vring_interrupt() will see vq->broken as false so --=20 MST From nobody Wed Feb 11 04:18:11 2026 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 60B0B329C45 for ; 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[80.230.39.63]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-42b53f174afsm2824098f8f.33.2025.11.13.01.34.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 13 Nov 2025 01:34:35 -0800 (PST) Date: Thu, 13 Nov 2025 04:34:34 -0500 From: "Michael S. Tsirkin" To: linux-kernel@vger.kernel.org, Jonathan Corbet Cc: Stephen Rothwell , Mauro Carvalho Chehab , Jason Wang , Xuan Zhuo , Eugenio =?utf-8?B?UMOpcmV6?= , Bagas Sanjaya , Ricardo =?utf-8?Q?Ca=C3=B1uelo?= , Cornelia Huck , virtualization@lists.linux.dev Subject: [PATCH 2/8] virtio: fix whitespace in virtio_config_ops Message-ID: <39d7685c82848dc6a876d175e33a1407f6ab3fc1.1763026134.git.mst@redhat.com> References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-Mailer: git-send-email 2.27.0.106.g8ac3dc51b1 X-Mutt-Fcc: =sent Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" The finalize_features documentation uses a tab between words. Use space instead. Fixes: d16c0cd27331 ("docs: driver-api: virtio: virtio on Linux") Signed-off-by: Michael S. Tsirkin Acked-by: Jason Wang --- include/linux/virtio_config.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/linux/virtio_config.h b/include/linux/virtio_config.h index 1ea5baa62141..dbc7eff1f101 100644 --- a/include/linux/virtio_config.h +++ b/include/linux/virtio_config.h @@ -86,7 +86,7 @@ struct virtqueue_info { * vdev: the virtio_device * This sends the driver feature bits to the device: it can change * the dev->feature bits if it wants. - * Note that despite the name this can be called any number of + * Note that despite the name this can be called any number of * times. * Returns 0 on success or error status * @bus_name: return the bus name associated with the device (optional) --=20 MST From nobody Wed Feb 11 04:18:11 2026 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4F5DE3321A8 for ; 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Tsirkin" To: linux-kernel@vger.kernel.org, Jonathan Corbet Cc: Stephen Rothwell , Mauro Carvalho Chehab , Jason Wang , Xuan Zhuo , Eugenio =?utf-8?B?UMOpcmV6?= , Jiri Pirko , virtualization@lists.linux.dev Subject: [PATCH 3/8] virtio: fix grammar in virtio_queue_info docs Message-ID: References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-Mailer: git-send-email 2.27.0.106.g8ac3dc51b1 X-Mutt-Fcc: =sent Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Fix grammar in the description of @ctx Fixes: c502eb85c34e ("virtio: introduce virtio_queue_info struct and find_v= qs_info() config op") Signed-off-by: Michael S. Tsirkin Acked-by: Jason Wang --- include/linux/virtio_config.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/linux/virtio_config.h b/include/linux/virtio_config.h index dbc7eff1f101..78cf4119f567 100644 --- a/include/linux/virtio_config.h +++ b/include/linux/virtio_config.h @@ -24,7 +24,7 @@ typedef void vq_callback_t(struct virtqueue *); * a virtqueue unused by the driver. * @callback: A callback to invoke on a used buffer notification. * NULL for a virtqueue that does not need a callback. - * @ctx: A flag to indicate to maintain an extra context per virtqueue. + * @ctx: whether to maintain an extra context per virtqueue. */ struct virtqueue_info { const char *name; --=20 MST From nobody Wed Feb 11 04:18:11 2026 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6D6D73161A6 for ; 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[80.230.39.63]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4778bd08bbasm16670505e9.2.2025.11.13.01.34.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 13 Nov 2025 01:34:40 -0800 (PST) Date: Thu, 13 Nov 2025 04:34:38 -0500 From: "Michael S. Tsirkin" To: linux-kernel@vger.kernel.org, Jonathan Corbet Cc: Stephen Rothwell , Mauro Carvalho Chehab , Jason Wang , Xuan Zhuo , Eugenio =?utf-8?B?UMOpcmV6?= , virtualization@lists.linux.dev Subject: [PATCH 4/8] virtio: fix grammar in virtio_map_ops docs Message-ID: <3f7bcae5a984f14b72e67e82572b110acb06fa7e.1763026134.git.mst@redhat.com> References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-Mailer: git-send-email 2.27.0.106.g8ac3dc51b1 X-Mutt-Fcc: =sent Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Fix grammar issues in the virtio_map_ops docs: - missing article before "transport" - "implements" -> "implement" to match subject Fixes: bee8c7c24b73 ("virtio: introduce map ops in virtio core") Signed-off-by: Michael S. Tsirkin Acked-by: Jason Wang --- include/linux/virtio_config.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/include/linux/virtio_config.h b/include/linux/virtio_config.h index 78cf4119f567..6660132258d4 100644 --- a/include/linux/virtio_config.h +++ b/include/linux/virtio_config.h @@ -141,8 +141,8 @@ struct virtio_config_ops { =20 /** * struct virtio_map_ops - operations for mapping buffer for a virtio devi= ce - * Note: For transport that has its own mapping logic it must - * implements all of the operations + * Note: For a transport that has its own mapping logic it must + * implement all of the operations * @map_page: map a buffer to the device * map: metadata for performing mapping * page: the page that will be mapped by the device --=20 MST From nobody Wed Feb 11 04:18:11 2026 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9CE1C333444 for ; 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[80.230.39.63]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-42b53e85e6fsm2918118f8f.18.2025.11.13.01.34.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 13 Nov 2025 01:34:42 -0800 (PST) Date: Thu, 13 Nov 2025 04:34:41 -0500 From: "Michael S. Tsirkin" To: linux-kernel@vger.kernel.org, Jonathan Corbet Cc: Stephen Rothwell , Mauro Carvalho Chehab , Jason Wang , Xuan Zhuo , Eugenio =?utf-8?B?UMOpcmV6?= , virtualization@lists.linux.dev Subject: [PATCH 5/8] virtio: standardize Returns documentation style Message-ID: References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-Mailer: git-send-email 2.27.0.106.g8ac3dc51b1 X-Mutt-Fcc: =sent Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Remove colons after "Returns" in virtio_map_ops function documentation - both to avoid triggering an htmldoc warning and for consistency with virtio_config_ops. This affects map_page, alloc, need_sync, and max_mapping_size. Fixes: bee8c7c24b73 ("virtio: introduce map ops in virtio core") Signed-off-by: Michael S. Tsirkin Acked-by: Jason Wang --- include/linux/virtio_config.h | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/include/linux/virtio_config.h b/include/linux/virtio_config.h index 6660132258d4..e231147ff92d 100644 --- a/include/linux/virtio_config.h +++ b/include/linux/virtio_config.h @@ -150,7 +150,7 @@ struct virtio_config_ops { * size: the buffer size * dir: mapping direction * attrs: mapping attributes - * Returns: the mapped address + * Returns the mapped address * @unmap_page: unmap a buffer from the device * map: device specific mapping map * map_handle: the mapped address @@ -172,7 +172,7 @@ struct virtio_config_ops { * size: the size of the buffer * map_handle: the mapping address to sync * gfp: allocation flag (GFP_XXX) - * Returns: virtual address of the allocated buffer + * Returns virtual address of the allocated buffer * @free: free a coherent buffer mapping * map: metadata for performing mapping * size: the size of the buffer @@ -182,13 +182,13 @@ struct virtio_config_ops { * @need_sync: if the buffer needs synchronization * map: metadata for performing mapping * map_handle: the mapped address - * Returns: whether the buffer needs synchronization + * Returns whether the buffer needs synchronization * @mapping_error: if the mapping address is error * map: metadata for performing mapping * map_handle: the mapped address * @max_mapping_size: get the maximum buffer size that can be mapped * map: metadata for performing mapping - * Returns: the maximum buffer size that can be mapped + * Returns the maximum buffer size that can be mapped */ struct virtio_map_ops { dma_addr_t (*map_page)(union virtio_map map, struct page *page, --=20 MST From nobody Wed Feb 11 04:18:11 2026 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2E36333373C for ; 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[80.230.39.63]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-47787e8e6a1sm77800235e9.11.2025.11.13.01.34.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 13 Nov 2025 01:34:46 -0800 (PST) Date: Thu, 13 Nov 2025 04:34:43 -0500 From: "Michael S. Tsirkin" To: linux-kernel@vger.kernel.org, Jonathan Corbet Cc: Stephen Rothwell , Mauro Carvalho Chehab , Jason Wang , Xuan Zhuo , Eugenio =?utf-8?B?UMOpcmV6?= , Paolo Bonzini , Rusty Russell , virtualization@lists.linux.dev Subject: [PATCH 6/8] virtio: fix virtqueue_set_affinity() docs Message-ID: References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-Mailer: git-send-email 2.27.0.106.g8ac3dc51b1 X-Mutt-Fcc: =sent Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Rewrite the comment for better grammar and clarity. Fixes: 75a0a52be3c2 ("virtio: introduce an API to set affinity for a virtqu= eue") Signed-off-by: Michael S. Tsirkin Acked-by: Jason Wang --- include/linux/virtio_config.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/linux/virtio_config.h b/include/linux/virtio_config.h index e231147ff92d..1a019a1f168d 100644 --- a/include/linux/virtio_config.h +++ b/include/linux/virtio_config.h @@ -384,7 +384,7 @@ const char *virtio_bus_name(struct virtio_device *vdev) * @vq: the virtqueue * @cpu_mask: the cpu mask * - * Pay attention the function are best-effort: the affinity hint may not b= e set + * Note that this function is best-effort: the affinity hint may not be set * due to config support, irq type and sharing. * */ --=20 MST From nobody Wed Feb 11 04:18:11 2026 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0827733436D for ; Thu, 13 Nov 2025 09:34:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; 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[80.230.39.63]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-47787e2ad4csm81404125e9.1.2025.11.13.01.34.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 13 Nov 2025 01:34:48 -0800 (PST) Date: Thu, 13 Nov 2025 04:34:47 -0500 From: "Michael S. Tsirkin" To: linux-kernel@vger.kernel.org, Jonathan Corbet Cc: Stephen Rothwell , Mauro Carvalho Chehab , Jason Wang , Xuan Zhuo , Eugenio =?utf-8?B?UMOpcmV6?= , virtualization@lists.linux.dev Subject: [PATCH 7/8] virtio_ring: fix htmldoc warnings Message-ID: <975dd9115d8160e8a17a4adc6ae39d05b3cff037.1763026134.git.mst@redhat.com> References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-Mailer: git-send-email 2.27.0.106.g8ac3dc51b1 X-Mutt-Fcc: =sent Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" We get: drivers/virtio/virtio_ring.c:3174 - Missing parameter description for vad= dr in virtqueue_map_free_coherent() drivers/virtio/virtio_ring.c:3308 - Documentation mismatch: expecting pro= totype for virtqueue_mapping_error() but the actual Fix these. Fixes: bee8c7c24b73 ("virtio: introduce map ops in virtio core") Signed-off-by: Michael S. Tsirkin Acked-by: Jason Wang --- drivers/virtio/virtio_ring.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c index 7b6205253b46..1b32aa38d26e 100644 --- a/drivers/virtio/virtio_ring.c +++ b/drivers/virtio/virtio_ring.c @@ -3166,6 +3166,7 @@ EXPORT_SYMBOL_GPL(virtqueue_map_alloc_coherent); * @vdev: the virtio device we are talking to * @map: metadata for performing mapping * @size: the size of the buffer + * @vaddr: virtual address of the buffer * @map_handle: the mapped address that needs to be freed * */ @@ -3299,7 +3300,7 @@ void virtqueue_unmap_single_attrs(const struct virtqu= eue *_vq, EXPORT_SYMBOL_GPL(virtqueue_unmap_single_attrs); =20 /** - * virtqueue_mapping_error - check dma address + * virtqueue_map_mapping_error - check dma address * @_vq: the struct virtqueue we're talking about. * @addr: DMA address * --=20 MST From nobody Wed Feb 11 04:18:11 2026 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1929533507B for ; 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[80.230.39.63]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-42b53e7aea7sm2724783f8f.1.2025.11.13.01.34.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 13 Nov 2025 01:34:51 -0800 (PST) Date: Thu, 13 Nov 2025 04:34:49 -0500 From: "Michael S. Tsirkin" To: linux-kernel@vger.kernel.org, Jonathan Corbet Cc: Stephen Rothwell , Mauro Carvalho Chehab , Jason Wang , Xuan Zhuo , Eugenio =?utf-8?B?UMOpcmV6?= , virtualization@lists.linux.dev Subject: [PATCH 8/8] virtio: fix map ops comment Message-ID: References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-Mailer: git-send-email 2.27.0.106.g8ac3dc51b1 X-Mutt-Fcc: =sent Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" @free will free the map handle not sync it. Fix the doc to match. Fixes: bee8c7c24b73 ("virtio: introduce map ops in virtio core") Signed-off-by: Michael S. Tsirkin Acked-by: Jason Wang --- include/linux/virtio_config.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/linux/virtio_config.h b/include/linux/virtio_config.h index 1a019a1f168d..a1af2676bbe6 100644 --- a/include/linux/virtio_config.h +++ b/include/linux/virtio_config.h @@ -177,7 +177,7 @@ struct virtio_config_ops { * map: metadata for performing mapping * size: the size of the buffer * vaddr: virtual address of the buffer - * map_handle: the mapping address to sync + * map_handle: the mapping address that needs to be freed * attrs: unmapping attributes * @need_sync: if the buffer needs synchronization * map: metadata for performing mapping --=20 MST