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From: Alex Williamson <alex.williamson@redhat.com>
To: kvm@vger.kernel.org
Cc: linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org,
	dev@dpdk.org, mtosatti@redhat.com, thomas@monjalon.net,
	bluca@debian.org, jerinjacobk@gmail.com,
	bruce.richardson@intel.com, cohuck@redhat.com
Subject: [dpdk-dev] [PATCH v2 2/7] vfio/pci: Implement match ops
Date: Wed, 19 Feb 2020 11:54:03 -0700
Message-ID: <158213844382.17090.14303032019487051956.stgit@gimli.home> (raw)
In-Reply-To: <158213716959.17090.8399427017403507114.stgit@gimli.home>

This currently serves the same purpose as the default implementation
but will be expanded for additional functionality.

Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
---
 drivers/vfio/pci/vfio_pci.c |    8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/drivers/vfio/pci/vfio_pci.c b/drivers/vfio/pci/vfio_pci.c
index 379a02c36e37..2ec6c31d0ab0 100644
--- a/drivers/vfio/pci/vfio_pci.c
+++ b/drivers/vfio/pci/vfio_pci.c
@@ -1278,6 +1278,13 @@ static void vfio_pci_request(void *device_data, unsigned int count)
 	mutex_unlock(&vdev->igate);
 }
 
+static int vfio_pci_match(void *device_data, char *buf)
+{
+	struct vfio_pci_device *vdev = device_data;
+
+	return !strcmp(pci_name(vdev->pdev), buf);
+}
+
 static const struct vfio_device_ops vfio_pci_ops = {
 	.name		= "vfio-pci",
 	.open		= vfio_pci_open,
@@ -1287,6 +1294,7 @@ static const struct vfio_device_ops vfio_pci_ops = {
 	.write		= vfio_pci_write,
 	.mmap		= vfio_pci_mmap,
 	.request	= vfio_pci_request,
+	.match		= vfio_pci_match,
 };
 
 static int vfio_pci_reflck_attach(struct vfio_pci_device *vdev);


  parent reply	other threads:[~2020-02-19 18:54 UTC|newest]

Thread overview: 40+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-02-19 18:53 [dpdk-dev] [PATCH v2 0/7] vfio/pci: SR-IOV support Alex Williamson
2020-02-19 18:53 ` [dpdk-dev] [PATCH v2 1/7] vfio: Include optional device match in vfio_device_ops callbacks Alex Williamson
2020-02-19 18:54 ` Alex Williamson [this message]
2020-02-19 18:54 ` [dpdk-dev] [PATCH v2 3/7] vfio/pci: Introduce VF token Alex Williamson
2020-02-25  2:59   ` Tian, Kevin
2020-03-05 18:17     ` Alex Williamson
2020-03-06  8:32       ` Tian, Kevin
2020-03-06 15:39         ` Alex Williamson
2020-03-07  1:04           ` Tian, Kevin
2020-03-09  0:46             ` Alex Williamson
2020-03-09  1:22               ` Tian, Kevin
2020-03-09  1:33               ` Tian, Kevin
2020-03-09 15:35                 ` Alex Williamson
2020-02-19 18:54 ` [dpdk-dev] [PATCH v2 4/7] vfio: Introduce VFIO_DEVICE_FEATURE ioctl and first user Alex Williamson
2020-02-27 17:34   ` Cornelia Huck
2020-03-05 20:51     ` Alex Williamson
2020-02-19 18:54 ` [dpdk-dev] [PATCH v2 5/7] vfio/pci: Add sriov_configure support Alex Williamson
2020-02-25  3:08   ` Tian, Kevin
2020-03-05 18:22     ` Alex Williamson
2020-03-05 20:08       ` Ajit Khaparde
2020-03-06  7:57       ` Tian, Kevin
2020-03-06 22:17         ` Alex Williamson
2020-03-07  1:35           ` Tian, Kevin
2020-03-09  0:46             ` Alex Williamson
2020-03-09  1:48               ` Tian, Kevin
2020-03-09 14:56                 ` Alex Williamson
2020-03-06  9:45       ` Tian, Kevin
2020-03-06 15:50         ` Alex Williamson
2020-02-19 18:54 ` [dpdk-dev] [PATCH v2 6/7] vfio/pci: Remove dev_fmt definition Alex Williamson
2020-02-19 18:54 ` [dpdk-dev] [PATCH v2 7/7] vfio/pci: Cleanup .probe() exit paths Alex Williamson
2020-02-25  2:33 ` [dpdk-dev] [PATCH v2 0/7] vfio/pci: SR-IOV support Tian, Kevin
2020-02-25  6:09   ` Jason Wang
2020-03-05 17:14     ` Alex Williamson
2020-03-06  3:35       ` Jason Wang
2020-03-06 16:24         ` Alex Williamson
2020-03-09  3:36           ` Jason Wang
2020-03-09 14:45             ` Alex Williamson
2020-03-05 17:33   ` Alex Williamson
2020-03-06  9:21     ` Tian, Kevin
2020-03-05  6:38 ` Vamsi Krishna Attunuru

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