On Wed, May 06, 2020 at 01:52:45PM +0800, Jiaxun Yang wrote: > Subject: [PATCH v6] MIPS: Truncate link address into 32bit for 32bit kernel > In-Reply-To: <20200413062651.3992652-1-jiaxun.y...@flygoat.com> > > LLD failed to link vmlinux with 64bit load address for 32bit ELF > while bfd will strip 64bit address into 32bit silently. > To fix LLD build, we should truncate load address provided by platform > into 32bit for 32bit kernel. > > Signed-off-by: Jiaxun Yang <jiaxun.y...@flygoat.com> > Link: https://github.com/ClangBuiltLinux/linux/issues/786 > Link: https://sourceware.org/bugzilla/show_bug.cgi?id=25784 > Reviewed-by: Fangrui Song <mask...@google.com> > Reviewed-by: Kees Cook <keesc...@chromium.org> > Tested-by: Nathan Chancellor <natechancel...@gmail.com> > Cc: Maciej W. Rozycki <ma...@linux-mips.org> > --- > V2: Take MaskRay's shell magic. > > V3: After spent an hour on dealing with special character issue in > Makefile, I gave up to do shell hacks and write a util in C instead. > Thanks Maciej for pointing out Makefile variable problem. > > v4: Finally we managed to find a Makefile method to do it properly > thanks to Kees. As it's too far from the initial version, I removed > Review & Test tag from Nick and Fangrui and Cc instead. > > v5: Care vmlinuz as well. > > v6: Rename to LIKER_LOAD_ADDRESS > --- > arch/mips/Makefile | 13 ++++++++++++- > arch/mips/boot/compressed/Makefile | 2 +- > arch/mips/kernel/vmlinux.lds.S | 2 +- > 3 files changed, 14 insertions(+), 3 deletions(-)
applied to mips-next. Thomas. -- Crap can work. Given enough thrust pigs will fly, but it's not necessarily a good idea. [ RFC1925, 2.3 ]
