BTI is only available from v8.5 so we need to encode it using HINT in
generic code and for older toolchains. Add an assembler macro based on
one written by Mark Rutland which lets us use the mnemonic and update
the existing users.
Suggested-by: NMark Rutland <mark.rutland@arm.com>
Acked-by: NArd Biesheuvel <ardb@kernel.org>
Acked-by: NWill Deacon <will@kernel.org>
Signed-off-by: NMark Brown <broonie@kernel.org>
Acked-by: NMark Rutland <mark.rutland@arm.com>
Link: https://lore.kernel.org/r/20211214152714.2380849-2-broonie@kernel.orgSigned-off-by: NCatalin Marinas <catalin.marinas@arm.com>