Andrew Turner 1611b8e56e Add BTI landing pads to the AArch64 SHA2 assembly ... The Arm Branch Target Identification (BTI) extension guards against branching to an unintended instruction. To support BTI add the landing pad instructions to the SHA2 functions. These are from the hint space so are a nop on hardware that lacks BTI support or if BTI isn't enabled. Reviewed-by: Allan Jude <allan@klarasystems.com> Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov> Reviewed-by: Tino Reichardt <milky-zfs@mcmilk.de> Signed-off-by: Andrew Turner <andrew.turner4@arm.com> Closes #14862 Closes #15339		2023-10-04 12:36:21 -07:00
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sha256-armv8.S	Add BTI landing pads to the AArch64 SHA2 assembly	2023-10-04 12:36:21 -07:00
sha512-armv8.S	Add BTI landing pads to the AArch64 SHA2 assembly	2023-10-04 12:36:21 -07:00