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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 2/7] vfio/pci: Implement match ops
Date: Tue, 11 Feb 2020 16:05:34 -0700
Message-ID: <158146233422.16827.5520548241096752615.stgit@gimli.home> (raw)
In-Reply-To: <158145472604.16827.15751375540102298130.stgit@gimli.home>

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

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 index

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-02-11 23:05 [dpdk-dev] [PATCH 0/7] vfio/pci: SR-IOV support Alex Williamson
2020-02-11 23:05 ` [dpdk-dev] [PATCH 1/7] vfio: Include optional device match in vfio_device_ops callbacks Alex Williamson
2020-02-13 10:31   ` Cornelia Huck
2020-02-11 23:05 ` Alex Williamson [this message]
2020-02-13 11:04   ` [dpdk-dev] [PATCH 2/7] vfio/pci: Implement match ops Cornelia Huck
2020-02-11 23:05 ` [dpdk-dev] [PATCH 3/7] vfio/pci: Introduce VF token Alex Williamson
2020-02-13 11:46   ` Cornelia Huck
2020-02-13 17:23     ` Alex Williamson
2020-02-13 18:35       ` Cornelia Huck
2020-02-14 23:40         ` Alex Williamson
2020-02-11 23:05 ` [dpdk-dev] [PATCH 4/7] vfio: Introduce VFIO_DEVICE_FEATURE ioctl and first user Alex Williamson
2020-02-13 12:41   ` Cornelia Huck
2020-02-13 17:39     ` Alex Williamson
2020-02-13 18:08       ` Cornelia Huck
2020-02-11 23:06 ` [dpdk-dev] [PATCH 5/7] vfio/pci: Add sriov_configure support Alex Williamson
2020-02-11 23:06 ` [dpdk-dev] [PATCH 6/7] vfio/pci: Remove dev_fmt definition Alex Williamson
2020-02-11 23:06 ` [dpdk-dev] [PATCH 7/7] vfio/pci: Cleanup .probe() exit paths Alex Williamson
2020-02-14  4:57 ` [dpdk-dev] [PATCH 0/7] vfio/pci: SR-IOV support Alexey Kardashevskiy
2020-02-14 15:27   ` Alex Williamson

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