linux-kernel - [PATCH v6 12/20] vfio: move VFIO PCI macros to common header

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Message-ID: <162164281969.261970.17759783730654052269.stgit@djiang5-desk3.ch.intel.com>
Date:   Fri, 21 May 2021 17:20:19 -0700
From:   Dave Jiang <dave.jiang@...el.com>
To:     alex.williamson@...hat.com, kwankhede@...dia.com,
        tglx@...utronix.de, vkoul@...nel.org, jgg@...lanox.com
Cc:     megha.dey@...el.com, jacob.jun.pan@...el.com, ashok.raj@...el.com,
        yi.l.liu@...el.com, baolu.lu@...el.com, kevin.tian@...el.com,
        sanjay.k.kumar@...el.com, tony.luck@...el.com,
        dan.j.williams@...el.com, eric.auger@...hat.com,
        pbonzini@...hat.com, dmaengine@...r.kernel.org,
        linux-kernel@...r.kernel.org, kvm@...r.kernel.org
Subject: [PATCH v6 12/20] vfio: move VFIO PCI macros to common header

Move some VFIO_PCI macros to a common header as they will be shared between
mdev and vfio_pci.

Signed-off-by: Dave Jiang <dave.jiang@...el.com>
---
 drivers/vfio/pci/vfio_pci_private.h |    6 ------
 include/linux/vfio.h                |    6 ++++++
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/vfio/pci/vfio_pci_private.h b/drivers/vfio/pci/vfio_pci_private.h
index a17943911fcb..e644f981509c 100644
--- a/drivers/vfio/pci/vfio_pci_private.h
+++ b/drivers/vfio/pci/vfio_pci_private.h
@@ -18,12 +18,6 @@
 #ifndef VFIO_PCI_PRIVATE_H
 #define VFIO_PCI_PRIVATE_H
 
-#define VFIO_PCI_OFFSET_SHIFT   40
-
-#define VFIO_PCI_OFFSET_TO_INDEX(off)	(off >> VFIO_PCI_OFFSET_SHIFT)
-#define VFIO_PCI_INDEX_TO_OFFSET(index)	((u64)(index) << VFIO_PCI_OFFSET_SHIFT)
-#define VFIO_PCI_OFFSET_MASK	(((u64)(1) << VFIO_PCI_OFFSET_SHIFT) - 1)
-
 /* Special capability IDs predefined access */
 #define PCI_CAP_ID_INVALID		0xFF	/* default raw access */
 #define PCI_CAP_ID_INVALID_VIRT		0xFE	/* default virt access */
diff --git a/include/linux/vfio.h b/include/linux/vfio.h
index 3b372fa57ef4..ed5ca027eb49 100644
--- a/include/linux/vfio.h
+++ b/include/linux/vfio.h
@@ -15,6 +15,12 @@
 #include <linux/poll.h>
 #include <uapi/linux/vfio.h>
 
+#define VFIO_PCI_OFFSET_SHIFT   40
+
+#define VFIO_PCI_OFFSET_TO_INDEX(off)	((off) >> VFIO_PCI_OFFSET_SHIFT)
+#define VFIO_PCI_INDEX_TO_OFFSET(index)	((u64)(index) << VFIO_PCI_OFFSET_SHIFT)
+#define VFIO_PCI_OFFSET_MASK	(((u64)(1) << VFIO_PCI_OFFSET_SHIFT) - 1)
+
 struct vfio_device {
 	struct device *dev;
 	const struct vfio_device_ops *ops;