Just call the kvmgt functions directly.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
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 82cd00a5b904..e186ded7ec68 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 dbde492cafc8..ded13a63ab66 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 226e3f3c41df..72e33332c412 100644
--- a/drivers/gpu/drm/i915/gvt/kvmgt.c
+++ b/drivers/gpu/drm/i915/gvt/kvmgt.c
@@ -1683,7 +1683,7 @@ 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;
@@ -1713,7 +1713,7 @@ 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;
@@ -1949,8 +1949,6 @@ 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 2d4bb6eaa08e..d2723ac8bb04 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 84856022528e..3375b51c75f1 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
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