diff options
| author |   Zhi Wang <zhi.a.wang@intel.com> | 2016-09-02 13:33:29 +0800 |
|---|---|---|
| committer |   Zhenyu Wang <zhenyuw@linux.intel.com> | 2016-10-14 18:12:59 +0800 |
| commit | e39c5add322184de3be052d438dfd24375bfeaea (patch) | |
| tree | a8724bab7dabd340016a91f0b2b0fa8c86cfda0c /drivers/gpu/drm/i915/gvt/hypercall.h | |
| parent | drm/i915/gvt: vGPU PCI configuration space virtualization (diff) | |
| download | linux-dev-e39c5add322184de3be052d438dfd24375bfeaea.tar.xz linux-dev-e39c5add322184de3be052d438dfd24375bfeaea.zip | |
drm/i915/gvt: vGPU MMIO virtualization
This patch introduces the generic vGPU MMIO emulation intercept
framework. The MPT modules will request GVT-g core logic to
emulate MMIO read/write through IO emulation operations
callback when hypervisor trapped a guest GTTMMIO read/write.
Signed-off-by: Zhi Wang <zhi.a.wang@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/gvt/hypercall.h')
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/hypercall.h | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/gvt/hypercall.h b/drivers/gpu/drm/i915/gvt/hypercall.h index b5ffd78afd02..027ef558d91c 100644 --- a/drivers/gpu/drm/i915/gvt/hypercall.h +++ b/drivers/gpu/drm/i915/gvt/hypercall.h @@ -34,13 +34,13 @@ #define _GVT_HYPERCALL_H_ struct intel_gvt_io_emulation_ops { - int (*emulate_cfg_read)(void *, unsigned int, - void *, unsigned int); - int (*emulate_cfg_write)(void *, unsigned int, - void *, unsigned int); + int (*emulate_cfg_read)(void *, unsigned int, void *, unsigned int); + int (*emulate_cfg_write)(void *, unsigned int, void *, unsigned int); + int (*emulate_mmio_read)(void *, u64, void *, unsigned int); + int (*emulate_mmio_write)(void *, u64, void *, unsigned int); }; -extern struct intel_gvt_io_emulation_ops *gvt_io_emulation_ops; +extern struct intel_gvt_io_emulation_ops intel_gvt_io_emulation_ops; /* * Specific GVT-g MPT modules function collections. Currently GVT-g supports |