On Mon, Feb 26, 2018 at 05:25:54PM -0600, Tom Lendacky wrote: > Stack protection is not compatible with early boot code. All of the early > SME boot code is now isolated in a separate file, mem_encrypt_identity.c, > so arch/x86/mm/Makefile can be updated to turn off stack protection for > the entire file. This eliminates the need to worry about other functions > within the file being instrumented with stack protection (as was seen > when a newer version of GCC instrumented sme_encrypt_kernel() where an > older version hadn't). It also allows removal of the __nostackprotector > attribute from individual functions. > > Signed-off-by: Tom Lendacky <thomas.lenda...@amd.com>
Looks good to me. Acked-by: Kirill A. Shutemov <kirill.shute...@linux.intel.com> -- Kirill A. Shutemov
