c1802534e5
Refine previously broken PPGTT scratch. Scratch PTE was no correctly handled and also the handling of scratch entries in page table walk was not well organized, which brings gaps of introducing lazy shadow. Signed-off-by: Zhi Wang <zhi.a.wang@intel.com>
Linux kernel ============ This file was moved to Documentation/admin-guide/README.rst Please notice that there are several guides for kernel developers and users. These guides can be rendered in a number of formats, like HTML and PDF. In order to build the documentation, use ``make htmldocs`` or ``make pdfdocs``. There are various text files in the Documentation/ subdirectory, several of them using the Restructured Text markup notation. See Documentation/00-INDEX for a list of what is contained in each file. Please read the Documentation/process/changes.rst file, as it contains the requirements for building and running the kernel, and information about the problems which may result by upgrading your kernel.