]> git.proxmox.com Git - mirror_ubuntu-bionic-kernel.git/commit
drm/i915/gvt: Clear the shadow page table entry after post-sync
authorZhi Wang <zhi.a.wang@intel.com>
Thu, 28 Dec 2017 18:50:08 +0000 (02:50 +0800)
committerZhenyu Wang <zhenyuw@linux.intel.com>
Thu, 4 Jan 2018 06:23:28 +0000 (14:23 +0800)
commit121d760d0788f95619049c63449d977065cab69d
tree386ce4f5f14d94013416994fe660ef26d20abdb3
parentf5f00e7dcc4161f07b76ff1a854e8b1ea7a1ed41
drm/i915/gvt: Clear the shadow page table entry after post-sync

A shadow page table entry needs to be cleared after being set as
post-sync. This patch fixes the recent error reported in Win7-32 test.

Fixes: 2707e4446688 ("drm/i915/gvt: vGPU graphics memory virtualization")
Signed-off-by: Zhi Wang <zhi.a.wang@intel.com>
CC: Stable <stable@vger.kernel.org>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
drivers/gpu/drm/i915/gvt/gtt.c