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authorZhao, Xinda <xinda.zhao@intel.com>2017-02-21 15:54:56 +0800
committerZhenyu Wang <zhenyuw@linux.intel.com>2017-02-23 17:33:20 +0800
commit7c28135c77414327523b89bfc3f13096e095f5ac (patch)
treefb2a542b0bb91df1018d5613f55e913afc99ec50 /drivers/gpu/drm/i915/gvt
parentd8a355be0b2b5613f7b34aee1394369d45d50586 (diff)
downloadop-kernel-dev-7c28135c77414327523b89bfc3f13096e095f5ac.zip
op-kernel-dev-7c28135c77414327523b89bfc3f13096e095f5ac.tar.gz
drm/i915/gvt: remove unnecessary error msg from gtt write
The guest VM may initialize the whole GTT table during boot up, so the warning msg in emulate_gtt_mmio_write is not necessary, it is the expected behavior and it may confuse the user if error msg is printed out, so remove the msg from emulate_gtt_mmio_write(), Signed-off-by: Zhao, Xinda <xinda.zhao@intel.com> Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/gvt')
-rw-r--r--drivers/gpu/drm/i915/gvt/gtt.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/gvt/gtt.c b/drivers/gpu/drm/i915/gvt/gtt.c
index b5c8332..6a5ff23 100644
--- a/drivers/gpu/drm/i915/gvt/gtt.c
+++ b/drivers/gpu/drm/i915/gvt/gtt.c
@@ -1825,11 +1825,8 @@ static int emulate_gtt_mmio_write(struct intel_vgpu *vgpu, unsigned int off,
gma = g_gtt_index << GTT_PAGE_SHIFT;
/* the VM may configure the whole GM space when ballooning is used */
- if (WARN_ONCE(!vgpu_gmadr_is_valid(vgpu, gma),
- "vgpu%d: found oob ggtt write, offset %x\n",
- vgpu->id, off)) {
+ if (!vgpu_gmadr_is_valid(vgpu, gma))
return 0;
- }
ggtt_get_guest_entry(ggtt_mm, &e, g_gtt_index);
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