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authorJason Gunthorpe <jgg@nvidia.com>2022-08-26 16:34:01 -0300
committerAlex Williamson <alex.williamson@redhat.com>2022-09-01 15:29:11 -0600
commite34a0425b8ef524355811e7408dc1d53d08dc538 (patch)
tree8b032ea77cda363c2e4fc8bd1983c6883161ba72 /drivers/vfio/pci/vfio_pci_core.c
parentb90cb1053190353cc30f0fef0ef1f378ccc063c5 (diff)
downloadlwn-e34a0425b8ef524355811e7408dc1d53d08dc538.tar.gz
lwn-e34a0425b8ef524355811e7408dc1d53d08dc538.zip
vfio/pci: Split linux/vfio_pci_core.h
The header in include/linux should have only the exported interface for other vfio_pci modules to use. Internal definitions for vfio_pci.ko should be in a "priv" header along side the .c files. Move the internal declarations out of vfio_pci_core.h. They either move to vfio_pci_priv.h or to the C file that is the only user. Reviewed-by: Kevin Tian <kevin.tian@intel.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com> Reviewed-by: Cornelia Huck <cohuck@redhat.com> Link: https://lore.kernel.org/r/1-v2-1bd95d72f298+e0e-vfio_pci_priv_jgg@nvidia.com Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Diffstat (limited to 'drivers/vfio/pci/vfio_pci_core.c')
-rw-r--r--drivers/vfio/pci/vfio_pci_core.c19
1 files changed, 18 insertions, 1 deletions
diff --git a/drivers/vfio/pci/vfio_pci_core.c b/drivers/vfio/pci/vfio_pci_core.c
index c8d3b0450fb3..04180a0836cc 100644
--- a/drivers/vfio/pci/vfio_pci_core.c
+++ b/drivers/vfio/pci/vfio_pci_core.c
@@ -28,7 +28,7 @@
#include <linux/nospec.h>
#include <linux/sched/mm.h>
-#include <linux/vfio_pci_core.h>
+#include "vfio_pci_priv.h"
#define DRIVER_AUTHOR "Alex Williamson <alex.williamson@redhat.com>"
#define DRIVER_DESC "core driver for VFIO based PCI devices"
@@ -41,6 +41,23 @@ static bool disable_idle_d3;
static DEFINE_MUTEX(vfio_pci_sriov_pfs_mutex);
static LIST_HEAD(vfio_pci_sriov_pfs);
+struct vfio_pci_dummy_resource {
+ struct resource resource;
+ int index;
+ struct list_head res_next;
+};
+
+struct vfio_pci_vf_token {
+ struct mutex lock;
+ uuid_t uuid;
+ int users;
+};
+
+struct vfio_pci_mmap_vma {
+ struct vm_area_struct *vma;
+ struct list_head vma_next;
+};
+
static inline bool vfio_vga_disabled(void)
{
#ifdef CONFIG_VFIO_PCI_VGA