On Mon, 14 Sep 2020 14:06:50 +0530, Amit Daniel Kachhap wrote:

These patch series adds support for Armv8.3 pointer authentication
enhanced features mandatory for Armv8.6 and optional for Armv8.3.
These features are,

 * Enhanced PAC generation algorithm (ARMv8.3-pauth2).
 * Generate fault when authenticate instruction fails (ARMV8.3-FPAC).

[...]

Applied to arm64 (for-next/ptrauth), thanks!

[1/6] arm64: kprobe: add checks for ARMv8.3-PAuth combined instructions
      https://git.kernel.org/arm64/c/93396936ed0c
[2/6] arm64: traps: Allow force_signal_inject to pass esr error code
      https://git.kernel.org/arm64/c/4ef333b2d106
[3/6] arm64: ptrauth: Introduce Armv8.3 pointer authentication enhancements
      https://git.kernel.org/arm64/c/e16aeb072682
[4/6] arm64: cpufeature: Modify address authentication cpufeature to exact
      https://git.kernel.org/arm64/c/ba9d1d3e3e7c
[5/6] arm64: kprobe: disable probe of fault prone ptrauth instruction
      https://git.kernel.org/arm64/c/6560edca515e
[6/6] arm64: kprobe: clarify the comment of steppable hint instructions
      https://git.kernel.org/arm64/c/03c9c8fad6cb

Cheers,
-- 
Will

https://fixes.arm64.dev
https://next.arm64.dev
https://will.arm64.dev

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