Re: (subset) [PATCH 0/5] arm64: Survival kit for SCR_EL3.HCE==0 conditions

From
Catalin Marinas <catalin.marinas@arm.com>
Date
2021-08-24 16:19:18
Also in
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Reply to
Marc Zyngier, 2021-08-12
On Thu, 12 Aug 2021 20:02:08 +0100, Marc Zyngier wrote:
Anyone vaguely familiar with the ARMv8 architecture would quickly
understand that entering the kernel at EL2 without enabling the HVC
instruction is... living dangerously. But as it turns out [0], there
is a whole range of (*cough*) "high quality" (*cough*) Broadcom
systems out there configured exactly like that.

If you are speechless, I'm right with you.

[...]
Applied to arm64 (for-next/misc), thanks!

[5/5] arm64: Document the requirement for SCR_EL3.HCE
      https://git.kernel.org/arm64/c/e3849765037b

-- 
Catalin


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Thread (20 messages) 20 messages, 7 authors, last reply 2021-08-24
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