On Tue, Feb 09, 2021 at 10:25:57AM +0100, Ahmad Fatoum wrote: > Hello Sascha, > > On 18.09.20 10:45, Sascha Hauer wrote: > > This adds KASan support to the ARM architecture. What we are doing is: > > > > * Add __no_sanitize_address attribute to various lowlevel functions > > which do not run in a proper C environment > > * Add non-instrumented variants of memset/memcpy (prefixed with '__') > > * make original memcpy/memset weak symbols so strong definitions in > > lib/kasan/common.c can replace them > > * Use non-instrumented memcpy in early functions > > * call kasan_init() > > > > Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx> > > --- > > arch/arm/Kconfig | 1 + > > arch/arm/cpu/Makefile | 2 ++ > > arch/arm/cpu/common.c | 2 +- > > arch/arm/cpu/setupc.S | 6 +++--- > > Shouldn't you've touched setupc_64.S here as well? Likely, yes. How did you stumble upon this? Sascha -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox
