Re: [Intel-gfx] [PATCH v8 3/3] i915/gvt: Use the initial HW state snapshot saved in i915

2022-04-01 Thread zhi.wang.linux
Hi Chirs: Thanks for the testing. I will find a kabelake and try it. :) -Original Message- From: Christoph Hellwig Sent: Friday, April 1, 2022 8:22 PM To: Zhi Wang Cc: dri-de...@lists.freedesktop.org; linux-ker...@vger.kernel.org; intel-gfx@lists.freedesktop.org;

Re: [Intel-gfx] [PATCH v8 3/3] i915/gvt: Use the initial HW state snapshot saved in i915

2022-04-01 Thread Christoph Hellwig
This version still seems unhappy (same hardware as the last report): [ 38.650768] vfio_mdev 6814f392-50ac-4236-ae3d-26d472fd8aae: Adding to iommu group 0 [ 38.880317] L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and

[Intel-gfx] [PATCH v8 3/3] i915/gvt: Use the initial HW state snapshot saved in i915

2022-04-01 Thread Zhi Wang
The code of saving initial HW state snapshot has been moved into i915. Let the GVT-g core logic use that snapshot. Cc: Christoph Hellwig Cc: Jason Gunthorpe Cc: Jani Nikula Cc: Joonas Lahtinen Cc: Vivi Rodrigo Cc: Zhenyu Wang Cc: Zhi Wang Signed-off-by: Zhi Wang ---