Re: [PATCH v3 1/2] arm64: Add macro version of the BTI instruction
From: Will Deacon <will@kernel.org>
Date: 2021-12-13 18:46:26
On Wed, Dec 08, 2021 at 04:08:18PM +0000, Mark Brown wrote:
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 written by Mark Rutland which lets us use the mnemonic and update the existing users. Suggested-by: Mark Rutland <mark.rutland@arm.com> Signed-off-by: Mark Brown <broonie@kernel.org> --- arch/arm64/crypto/aes-modes.S | 10 +++++----- arch/arm64/include/asm/assembler.h | 10 ++++++++++ arch/arm64/include/asm/linkage.h | 7 +------ 3 files changed, 16 insertions(+), 11 deletions(-)
Acked-by: Will Deacon <will@kernel.org> Will _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel