diff options
| author | Jakub Kicinski <kuba@kernel.org> | 2023-01-12 18:56:47 -0800 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2023-01-12 19:59:56 -0800 |
| commit | a99da46ac01a12e582684771b486c9292326d7a4 (patch) | |
| tree | 498c7833f9efc9a35c99fa281ada1527c4b01f97 /drivers/gpu/drm/i915/gvt/gvt.h | |
| parent | 55b98837e37da723c8b73ec0b48fe68c682b57d7 (diff) | |
| parent | d9fc1511728c15df49ff18e49a494d00f78b7cd4 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
drivers/net/usb/r8152.c
be53771c87f4 ("r8152: add vendor/device ID pair for Microsoft Devkit")
ec51fbd1b8a2 ("r8152: add USB device driver for config selection")
https://lore.kernel.org/all/20230113113339.658c4723@canb.auug.org.au/
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/gpu/drm/i915/gvt/gvt.h')
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/gvt.h | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/gvt/gvt.h b/drivers/gpu/drm/i915/gvt/gvt.h index 62823c0e13ab..2d65800d8e93 100644 --- a/drivers/gpu/drm/i915/gvt/gvt.h +++ b/drivers/gpu/drm/i915/gvt/gvt.h @@ -172,13 +172,18 @@ struct intel_vgpu_submission { #define KVMGT_DEBUGFS_FILENAME "kvmgt_nr_cache_entries" +enum { + INTEL_VGPU_STATUS_ATTACHED = 0, + INTEL_VGPU_STATUS_ACTIVE, + INTEL_VGPU_STATUS_NR_BITS, +}; + struct intel_vgpu { struct vfio_device vfio_device; struct intel_gvt *gvt; struct mutex vgpu_lock; int id; - bool active; - bool attached; + DECLARE_BITMAP(status, INTEL_VGPU_STATUS_NR_BITS); bool pv_notified; bool failsafe; unsigned int resetting_eng; @@ -467,7 +472,7 @@ void intel_vgpu_write_fence(struct intel_vgpu *vgpu, #define for_each_active_vgpu(gvt, vgpu, id) \ idr_for_each_entry((&(gvt)->vgpu_idr), (vgpu), (id)) \ - for_each_if(vgpu->active) + for_each_if(test_bit(INTEL_VGPU_STATUS_ACTIVE, vgpu->status)) static inline void intel_vgpu_write_pci_bar(struct intel_vgpu *vgpu, u32 offset, u32 val, bool low) @@ -725,7 +730,7 @@ static inline bool intel_gvt_mmio_is_cmd_write_patch( static inline int intel_gvt_read_gpa(struct intel_vgpu *vgpu, unsigned long gpa, void *buf, unsigned long len) { - if (!vgpu->attached) + if (!test_bit(INTEL_VGPU_STATUS_ATTACHED, vgpu->status)) return -ESRCH; return vfio_dma_rw(&vgpu->vfio_device, gpa, buf, len, false); } @@ -743,7 +748,7 @@ static inline int intel_gvt_read_gpa(struct intel_vgpu *vgpu, unsigned long gpa, static inline int intel_gvt_write_gpa(struct intel_vgpu *vgpu, unsigned long gpa, void *buf, unsigned long len) { - if (!vgpu->attached) + if (!test_bit(INTEL_VGPU_STATUS_ATTACHED, vgpu->status)) return -ESRCH; return vfio_dma_rw(&vgpu->vfio_device, gpa, buf, len, true); } |