Just call the kvmgt functions directly. Signed-off-by: Christoph Hellwig <h...@lst.de> --- drivers/gpu/drm/i915/gvt/gvt.h | 3 +++ drivers/gpu/drm/i915/gvt/hypercall.h | 2 -- drivers/gpu/drm/i915/gvt/kvmgt.c | 6 ++---- drivers/gpu/drm/i915/gvt/mpt.h | 28 --------------------------- drivers/gpu/drm/i915/gvt/page_track.c | 8 ++++---- 5 files changed, 9 insertions(+), 38 deletions(-)
diff --git a/drivers/gpu/drm/i915/gvt/gvt.h b/drivers/gpu/drm/i915/gvt/gvt.h index b0bd52921b55e..28e405e00fecd 100644 --- a/drivers/gpu/drm/i915/gvt/gvt.h +++ b/drivers/gpu/drm/i915/gvt/gvt.h @@ -764,6 +764,9 @@ void intel_gvt_debugfs_remove_vgpu(struct intel_vgpu *vgpu); void intel_gvt_debugfs_init(struct intel_gvt *gvt); void intel_gvt_debugfs_clean(struct intel_gvt *gvt); +int intel_gvt_page_track_add(struct intel_vgpu *info, u64 gfn); +int intel_gvt_page_track_remove(struct intel_vgpu *info, u64 gfn); + #include "trace.h" #include "mpt.h" diff --git a/drivers/gpu/drm/i915/gvt/hypercall.h b/drivers/gpu/drm/i915/gvt/hypercall.h index dbde492cafc84..ded13a63ab663 100644 --- a/drivers/gpu/drm/i915/gvt/hypercall.h +++ b/drivers/gpu/drm/i915/gvt/hypercall.h @@ -45,8 +45,6 @@ struct intel_vgpu; struct intel_gvt_mpt { int (*host_init)(struct device *dev, void *gvt); void (*host_exit)(struct device *dev, void *gvt); - int (*enable_page_track)(struct intel_vgpu *vgpu, u64 gfn); - int (*disable_page_track)(struct intel_vgpu *vgpu, u64 gfn); int (*dma_map_guest_page)(struct intel_vgpu *vgpu, unsigned long gfn, unsigned long size, dma_addr_t *dma_addr); diff --git a/drivers/gpu/drm/i915/gvt/kvmgt.c b/drivers/gpu/drm/i915/gvt/kvmgt.c index 3bc400629920d..4795d7c223ad7 100644 --- a/drivers/gpu/drm/i915/gvt/kvmgt.c +++ b/drivers/gpu/drm/i915/gvt/kvmgt.c @@ -1684,7 +1684,7 @@ static void kvmgt_host_exit(struct device *dev, void *gvt) intel_gvt_cleanup_vgpu_type_groups((struct intel_gvt *)gvt); } -static int kvmgt_page_track_add(struct intel_vgpu *info, u64 gfn) +int intel_gvt_page_track_add(struct intel_vgpu *info, u64 gfn) { struct kvm *kvm = info->kvm; struct kvm_memory_slot *slot; @@ -1714,7 +1714,7 @@ static int kvmgt_page_track_add(struct intel_vgpu *info, u64 gfn) return 0; } -static int kvmgt_page_track_remove(struct intel_vgpu *info, u64 gfn) +int intel_gvt_page_track_remove(struct intel_vgpu *info, u64 gfn) { struct kvm *kvm = info->kvm; struct kvm_memory_slot *slot; @@ -1950,8 +1950,6 @@ static void kvmgt_dma_unmap_guest_page(struct intel_vgpu *vgpu, static const struct intel_gvt_mpt kvmgt_mpt = { .host_init = kvmgt_host_init, .host_exit = kvmgt_host_exit, - .enable_page_track = kvmgt_page_track_add, - .disable_page_track = kvmgt_page_track_remove, .dma_map_guest_page = kvmgt_dma_map_guest_page, .dma_unmap_guest_page = kvmgt_dma_unmap_guest_page, .dma_pin_guest_page = kvmgt_dma_pin_guest_page, diff --git a/drivers/gpu/drm/i915/gvt/mpt.h b/drivers/gpu/drm/i915/gvt/mpt.h index 2d4bb6eaa08e3..d2723ac8bb044 100644 --- a/drivers/gpu/drm/i915/gvt/mpt.h +++ b/drivers/gpu/drm/i915/gvt/mpt.h @@ -71,34 +71,6 @@ static inline void intel_gvt_hypervisor_host_exit(struct device *dev, void *gvt) intel_gvt_host.mpt->host_exit(dev, gvt); } -/** - * intel_gvt_hypervisor_enable_page_track - track a guest page - * @vgpu: a vGPU - * @gfn: the gfn of guest - * - * Returns: - * Zero on success, negative error code if failed. - */ -static inline int intel_gvt_hypervisor_enable_page_track( - struct intel_vgpu *vgpu, unsigned long gfn) -{ - return intel_gvt_host.mpt->enable_page_track(vgpu, gfn); -} - -/** - * intel_gvt_hypervisor_disable_page_track - untrack a guest page - * @vgpu: a vGPU - * @gfn: the gfn of guest - * - * Returns: - * Zero on success, negative error code if failed. - */ -static inline int intel_gvt_hypervisor_disable_page_track( - struct intel_vgpu *vgpu, unsigned long gfn) -{ - return intel_gvt_host.mpt->disable_page_track(vgpu, gfn); -} - /** * intel_gvt_hypervisor_dma_map_guest_page - setup dma map for guest page * @vgpu: a vGPU diff --git a/drivers/gpu/drm/i915/gvt/page_track.c b/drivers/gpu/drm/i915/gvt/page_track.c index 84856022528ee..3375b51c75f1e 100644 --- a/drivers/gpu/drm/i915/gvt/page_track.c +++ b/drivers/gpu/drm/i915/gvt/page_track.c @@ -87,7 +87,7 @@ void intel_vgpu_unregister_page_track(struct intel_vgpu *vgpu, track = radix_tree_delete(&vgpu->page_track_tree, gfn); if (track) { if (track->tracked) - intel_gvt_hypervisor_disable_page_track(vgpu, gfn); + intel_gvt_page_track_remove(vgpu, gfn); kfree(track); } } @@ -112,7 +112,7 @@ int intel_vgpu_enable_page_track(struct intel_vgpu *vgpu, unsigned long gfn) if (track->tracked) return 0; - ret = intel_gvt_hypervisor_enable_page_track(vgpu, gfn); + ret = intel_gvt_page_track_add(vgpu, gfn); if (ret) return ret; track->tracked = true; @@ -139,7 +139,7 @@ int intel_vgpu_disable_page_track(struct intel_vgpu *vgpu, unsigned long gfn) if (!track->tracked) return 0; - ret = intel_gvt_hypervisor_disable_page_track(vgpu, gfn); + ret = intel_gvt_page_track_remove(vgpu, gfn); if (ret) return ret; track->tracked = false; @@ -172,7 +172,7 @@ int intel_vgpu_page_track_handler(struct intel_vgpu *vgpu, u64 gpa, if (unlikely(vgpu->failsafe)) { /* Remove write protection to prevent furture traps. */ - intel_vgpu_disable_page_track(vgpu, gpa >> PAGE_SHIFT); + intel_gvt_page_track_remove(vgpu, gpa >> PAGE_SHIFT); } else { ret = page_track->handler(page_track, gpa, data, bytes); if (ret) -- 2.30.2