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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The 02/08/2021 14:13, Szabolcs Nagy via Libc-alpha wrote: > The 02/08/2021 12:44, Will Deacon wrote: > > I'd like an Ack from Szabolcs before we queue this. > > i'm ok with this in principle, but i will rerun > the glibc tests over night to be sure. the patch applied cleanly on top of arm64 for-next/core but it does not work as i expected: executables that do not have the bti property note set seems to get bti guarded by the kernel. at least i see crash in _start when the dynamic linker (which has bti marking) transfers control to it and the start code has no bti c. (according to strace the dynamic linker did not remap/mprotect the main exe with bti so i assume this is the kernel's doing) can somebody verify that the notes are checked on the executable too and not just on ld.so? _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel