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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>
This commit is contained in:
Zhao, Xinda 2017-02-21 15:54:56 +08:00 committed by Zhenyu Wang
parent d8a355be0b
commit 7c28135c77
1 changed files with 1 additions and 4 deletions
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5
drivers/gpu/drm/i915/gvt/gtt.c
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@ -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);