[PATCH v2 0/5] arm64: report EL1 exceptions better

[Catalin Marinas]

On Tue, 13 Sep 2022 11:17:27 +0100, Mark Rutland wrote:
> We treat BTI, FPAC, and UNDEFINED exceptions as fatal when taken from
> EL1, but due to the way we make these fatal, we end up throwing away
> information that could be used to diagnose the cause of the exception.
> 
> We have an anti-pattern where in the handler for the exception we do:
> 
> 	BUG_ON(!user_mode(regs));
> 
> [...]

Applied to arm64 (for-next/el1-exceptions), thanks!

[1/5] arm64: report EL1 UNDEFs better
      https://git.kernel.org/arm64/c/b502c87d2a26
[2/5] arm64: die(): pass 'err' as long
      https://git.kernel.org/arm64/c/18906ff9af65
[3/5] arm64: consistently pass ESR_ELx to die()
      https://git.kernel.org/arm64/c/0f2cb928a154
[4/5] arm64: rework FPAC exception handling
      https://git.kernel.org/arm64/c/a1fafa3b24a7
[5/5] arm64: rework BTI exception handling
      https://git.kernel.org/arm64/c/830a2a4d853f

-- 
Catalin