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authorChangbin Du <changbin.du@intel.com>2018-01-30 19:19:51 +0800
committerZhenyu Wang <zhenyuw@linux.intel.com>2018-03-06 13:19:19 +0800
commitf66e5ff706038d03e8ef6d012e3aec7824442418 (patch)
treecd8050a57578e2d210b1ce4108c7fb4d662d4070 /drivers/gpu/drm/i915/gvt/mpt.h
parentd87f5ff35f3fc10a4abe13db6b1af9613f20519d (diff)
downloadtalos-op-linux-f66e5ff706038d03e8ef6d012e3aec7824442418.tar.gz
talos-op-linux-f66e5ff706038d03e8ef6d012e3aec7824442418.zip
drm/i915/gvt: Rename mpt api {set, unset}_wp_page to {enable, disable}_page_track
The kvmgt's implementation of mpt api {set,unset}_wp_page is not real write-protection - the data get written before invoke this two api. As discussed, change the mpt api to match the real behavior. Signed-off-by: Changbin Du <changbin.du@intel.com> Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/gvt/mpt.h')
-rw-r--r--drivers/gpu/drm/i915/gvt/mpt.h9
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/gvt/mpt.h b/drivers/gpu/drm/i915/gvt/mpt.h
index 81aff4eacbfe..90fd83f98733 100644
--- a/drivers/gpu/drm/i915/gvt/mpt.h
+++ b/drivers/gpu/drm/i915/gvt/mpt.h
@@ -154,7 +154,7 @@ static inline unsigned long intel_gvt_hypervisor_virt_to_mfn(void *p)
}
/**
- * intel_gvt_hypervisor_enable - set a guest page to write-protected
+ * intel_gvt_hypervisor_enable_page_track - track a guest page
* @vgpu: a vGPU
* @t: page track data structure
*
@@ -170,7 +170,7 @@ static inline int intel_gvt_hypervisor_enable_page_track(
if (t->tracked)
return 0;
- ret = intel_gvt_host.mpt->set_wp_page(vgpu->handle, t->gfn);
+ ret = intel_gvt_host.mpt->enable_page_track(vgpu->handle, t->gfn);
if (ret)
return ret;
t->tracked = true;
@@ -179,8 +179,7 @@ static inline int intel_gvt_hypervisor_enable_page_track(
}
/**
- * intel_gvt_hypervisor_disable_page_track - remove the write-protection of a
- * guest page
+ * intel_gvt_hypervisor_disable_page_track - untrack a guest page
* @vgpu: a vGPU
* @t: page track data structure
*
@@ -196,7 +195,7 @@ static inline int intel_gvt_hypervisor_disable_page_track(
if (!t->tracked)
return 0;
- ret = intel_gvt_host.mpt->unset_wp_page(vgpu->handle, t->gfn);
+ ret = intel_gvt_host.mpt->disable_page_track(vgpu->handle, t->gfn);
if (ret)
return ret;
t->tracked = false;
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