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author | Linus Torvalds <torvalds@linux-foundation.org> | 2021-09-02 23:41:33 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-09-02 23:41:33 +0300 |
commit | 89b6b8cd92c068cd1bdf877ec7fb1392568ef35d (patch) | |
tree | 36d88a0da54c7a691581fd34f89ea0469d29ae02 /drivers/vfio/pci/vfio_pci_rdwr.c | |
parent | 9ae5fceb9a20154d74586fe17d1096b981b23e34 (diff) | |
parent | ea870730d83fc13a5fa2bd0e175176d7ac8a400a (diff) | |
download | linux-89b6b8cd92c068cd1bdf877ec7fb1392568ef35d.tar.xz |
Merge tag 'vfio-v5.15-rc1' of git://github.com/awilliam/linux-vfio
Pull VFIO updates from Alex Williamson:
- Fix dma-valid return WAITED implementation (Anthony Yznaga)
- SPDX license cleanups (Cai Huoqing)
- Split vfio-pci-core from vfio-pci and enhance PCI driver matching to
support future vendor provided vfio-pci variants (Yishai Hadas, Max
Gurtovoy, Jason Gunthorpe)
- Replace duplicated reflck with core support for managing first open,
last close, and device sets (Jason Gunthorpe, Max Gurtovoy, Yishai
Hadas)
- Fix non-modular mdev support and don't nag about request callback
support (Christoph Hellwig)
- Add semaphore to protect instruction intercept handler and replace
open-coded locks in vfio-ap driver (Tony Krowiak)
- Convert vfio-ap to vfio_register_group_dev() API (Jason Gunthorpe)
* tag 'vfio-v5.15-rc1' of git://github.com/awilliam/linux-vfio: (37 commits)
vfio/pci: Introduce vfio_pci_core.ko
vfio: Use kconfig if XX/endif blocks instead of repeating 'depends on'
vfio: Use select for eventfd
PCI / VFIO: Add 'override_only' support for VFIO PCI sub system
PCI: Add 'override_only' field to struct pci_device_id
vfio/pci: Move module parameters to vfio_pci.c
vfio/pci: Move igd initialization to vfio_pci.c
vfio/pci: Split the pci_driver code out of vfio_pci_core.c
vfio/pci: Include vfio header in vfio_pci_core.h
vfio/pci: Rename ops functions to fit core namings
vfio/pci: Rename vfio_pci_device to vfio_pci_core_device
vfio/pci: Rename vfio_pci_private.h to vfio_pci_core.h
vfio/pci: Rename vfio_pci.c to vfio_pci_core.c
vfio/ap_ops: Convert to use vfio_register_group_dev()
s390/vfio-ap: replace open coded locks for VFIO_GROUP_NOTIFY_SET_KVM notification
s390/vfio-ap: r/w lock for PQAP interception handler function pointer
vfio/type1: Fix vfio_find_dma_valid return
vfio-pci/zdev: Remove repeated verbose license text
vfio: platform: reset: Convert to SPDX identifier
vfio: Remove struct vfio_device_ops open/release
...
Diffstat (limited to 'drivers/vfio/pci/vfio_pci_rdwr.c')
-rw-r--r-- | drivers/vfio/pci/vfio_pci_rdwr.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/vfio/pci/vfio_pci_rdwr.c b/drivers/vfio/pci/vfio_pci_rdwr.c index a0b5fc8e46f4..57d3b2cbbd8e 100644 --- a/drivers/vfio/pci/vfio_pci_rdwr.c +++ b/drivers/vfio/pci/vfio_pci_rdwr.c @@ -17,7 +17,7 @@ #include <linux/vfio.h> #include <linux/vgaarb.h> -#include "vfio_pci_private.h" +#include <linux/vfio_pci_core.h> #ifdef __LITTLE_ENDIAN #define vfio_ioread64 ioread64 @@ -38,7 +38,7 @@ #define vfio_iowrite8 iowrite8 #define VFIO_IOWRITE(size) \ -static int vfio_pci_iowrite##size(struct vfio_pci_device *vdev, \ +static int vfio_pci_iowrite##size(struct vfio_pci_core_device *vdev, \ bool test_mem, u##size val, void __iomem *io) \ { \ if (test_mem) { \ @@ -65,7 +65,7 @@ VFIO_IOWRITE(64) #endif #define VFIO_IOREAD(size) \ -static int vfio_pci_ioread##size(struct vfio_pci_device *vdev, \ +static int vfio_pci_ioread##size(struct vfio_pci_core_device *vdev, \ bool test_mem, u##size *val, void __iomem *io) \ { \ if (test_mem) { \ @@ -94,7 +94,7 @@ VFIO_IOREAD(32) * reads with -1. This is intended for handling MSI-X vector tables and * leftover space for ROM BARs. */ -static ssize_t do_io_rw(struct vfio_pci_device *vdev, bool test_mem, +static ssize_t do_io_rw(struct vfio_pci_core_device *vdev, bool test_mem, void __iomem *io, char __user *buf, loff_t off, size_t count, size_t x_start, size_t x_end, bool iswrite) @@ -200,7 +200,7 @@ static ssize_t do_io_rw(struct vfio_pci_device *vdev, bool test_mem, return done; } -static int vfio_pci_setup_barmap(struct vfio_pci_device *vdev, int bar) +static int vfio_pci_setup_barmap(struct vfio_pci_core_device *vdev, int bar) { struct pci_dev *pdev = vdev->pdev; int ret; @@ -224,7 +224,7 @@ static int vfio_pci_setup_barmap(struct vfio_pci_device *vdev, int bar) return 0; } -ssize_t vfio_pci_bar_rw(struct vfio_pci_device *vdev, char __user *buf, +ssize_t vfio_pci_bar_rw(struct vfio_pci_core_device *vdev, char __user *buf, size_t count, loff_t *ppos, bool iswrite) { struct pci_dev *pdev = vdev->pdev; @@ -288,7 +288,7 @@ out: return done; } -ssize_t vfio_pci_vga_rw(struct vfio_pci_device *vdev, char __user *buf, +ssize_t vfio_pci_vga_rw(struct vfio_pci_core_device *vdev, char __user *buf, size_t count, loff_t *ppos, bool iswrite) { int ret; @@ -384,7 +384,7 @@ static void vfio_pci_ioeventfd_do_write(struct vfio_pci_ioeventfd *ioeventfd, static int vfio_pci_ioeventfd_handler(void *opaque, void *unused) { struct vfio_pci_ioeventfd *ioeventfd = opaque; - struct vfio_pci_device *vdev = ioeventfd->vdev; + struct vfio_pci_core_device *vdev = ioeventfd->vdev; if (ioeventfd->test_mem) { if (!down_read_trylock(&vdev->memory_lock)) @@ -410,7 +410,7 @@ static void vfio_pci_ioeventfd_thread(void *opaque, void *unused) vfio_pci_ioeventfd_do_write(ioeventfd, ioeventfd->test_mem); } -long vfio_pci_ioeventfd(struct vfio_pci_device *vdev, loff_t offset, +long vfio_pci_ioeventfd(struct vfio_pci_core_device *vdev, loff_t offset, uint64_t data, int count, int fd) { struct pci_dev *pdev = vdev->pdev; |