On 6/24/20 11:24 PM, Richard Weinberger wrote: > ----- Ursprüngliche Mail ----- >> Von: "Kees Cook" <keesc...@chromium.org> >> An: "Randy Dunlap" <rdun...@infradead.org> >> CC: "Richard Weinberger" <richard.weinber...@gmail.com>, "richard" >> <rich...@nod.at>, "Greg Kroah-Hartman" >> <gre...@linuxfoundation.org>, "Prasad Sodagudi" <psoda...@codeaurora.org>, >> "Sami Tolvanen" <samitolva...@google.com>, >> "Amit Daniel Kachhap" <amit.kach...@arm.com>, "linux-kselftest" >> <linux-kselft...@vger.kernel.org>, "clang-built-linux" >> <clang-built-li...@googlegroups.com>, "linux-kernel" >> <linux-kernel@vger.kernel.org> >> Gesendet: Donnerstag, 25. Juni 2020 08:06:18 >> Betreff: Re: [PATCH drivers/misc 0/4] lkdtm: Various clean ups > >> On Wed, Jun 24, 2020 at 06:45:47PM -0700, Randy Dunlap wrote: >>> Looks like lkdtm/bugs.c needs to get/use arch/x86/include/asm/processor.h >>> but it actually uses arch/x86/um/asm/processor*.h, which does not have the >>> needed structs etc. >> >> Should I just test for !UML in bugs.c? (This is all for the >> lkdtm_DOUBLE_FAULT() test.) I already do those kinds of checks for the >> lkdtm_UNSET_SMEP() test. e.g.: > > Just had a look. Yes, this sounds good to me. UML has CONFIG_X86_32=y but no > GDT. :-)
Sounds good to me also. Thanks. -- ~Randy
