| commit | d6086598d34e1cf9091c7be201f5b2041dc6203e | [log] [tgz] |
|---|---|---|
| author | Xiong Zhang <xiong.y.zhang@intel.com> | Wed Aug 02 10:31:01 2017 +0800 |
| committer | Zhenyu Wang <zhenyuw@linux.intel.com> | Mon Aug 07 15:50:39 2017 +0800 |
| tree | d94ca8c5b35d146a45770d8f0b1a785ed30f6d4c | |
| parent | 02b6ed44304e458d68e454493ab272f4e3c3c53a [diff] |
drm/i915/gvt: Change the max length of mmio_reg_rw from 4 to 8
When linux guest access mmio with __raw_i915_read64 or __raw_i915_write64,
its length is 8 bytes.
This fix the linux guest in xengt couldn't boot up as it fail in
reading pv_info->magic.
Fixes: 65f9f6febf12 ("drm/i915/gvt: Optimize MMIO register handling for some large MMIO blocks")
Signed-off-by: Xiong Zhang <xiong.y.zhang@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>