[PATCH v13 0/2] arm64: Enable BTI for the executable as well as the interpreter

[Kees Cook]

On Tue, 19 Apr 2022 11:51:54 +0100, Mark Brown wrote:
> Deployments of BTI on arm64 have run into issues interacting with
> systemd's MemoryDenyWriteExecute feature.  Currently for dynamically
> linked executables the kernel will only handle architecture specific
> properties like BTI for the interpreter, the expectation is that the
> interpreter will then handle any properties on the main executable.
> For BTI this means remapping the executable segments PROT_EXEC |
> PROT_BTI.
> 
> [...]

Applied to for-next/execve, thanks!

[1/2] elf: Allow architectures to parse properties on the main executable
      https://git.kernel.org/kees/c/b2f2553c8e89
[2/2] arm64: Enable BTI for main executable as well as the interpreter
      https://git.kernel.org/kees/c/b65c760600e2

-- 
Kees Cook