PATCH [1/10] arm: add 'bti' instruction for Armv8.1-M pacbti extension

[Andrea Corallo]

Nick Clifton <nickc@redhat.com> writes:

> Hi Andrea,
>
>> The series was tested and does not introduce regressions.
>
> I found one regression with this series applied:
>
>   GAS REGRESSION: Valid Armv8.1-M pointer authentication and branch target identification extention
>
> Admittedly this was with a toolchain configure for "arm-wince-pe", but still
> please could you add an exception for PE format targets to this test.
>
> The patch series (with that change) is approved - please apply.
>
> Cheers
>   Nick

Hi Nick & all,

The patchset is upstreamed as:

0264bf6fe30 * PATCH [10/10] arm: Alias 'ra_auth_code' to r12 for pacbti.
5c43020d83f * PATCH [9/10] arm: add 'pacg' instruction for Armv8.1-M pacbti extension
be05908c0c0 * PATCH [8/10] arm: add 'autg' instruction for Armv8.1-M pacbti extension
e07352fa4fb * PATCH [7/10] arm: add 'bxaut' instruction for Armv8.1-M pacbti extension
5a0c7a819f1 * PATCH [6/10] arm: Add -march=armv8.1-m.main+pacbti flag
2c6ccfcfdde * PATCH [5/10] arm: Extend again arm_feature_set struct to provide more bits
ce537a7db78 * PATCH [4/10] arm: add 'pac' instruction for Armv8.1-M pacbti extension
e43ca2cbaea * PATCH [3/10] arm: add 'aut' instruction for Armv8.1-M pacbti extension
f1e1d7f305e * PATCH [2/10] arm: add 'pacbti' instruction for Armv8.1-M pacbti extension
3751264cdd1 * PATCH [1/10] arm: add 'bti' instruction for Armv8.1-M pacbti extension

Thanks and Best Regards!

  Andrea