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From: Catalin Marinas <catalin.marinas@arm.com>
To: linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	Marc Zyngier <maz@kernel.org>
Cc: "Will Deacon" <will@kernel.org>,
	"Ard Biesheuvel" <ardb@kernel.org>,
	"Rafał Miłecki" <zajec5@gmail.com>,
	"Mark Rutland" <mark.rutland@arm.com>,
	kernel-team@android.com, bcm-kernel-feedback-list@broadcom.com,
	"Florian Fainelli" <f.fainelli@gmail.com>
Subject: Re: (subset) [PATCH 0/5] arm64: Survival kit for SCR_EL3.HCE==0 conditions
Date: Tue, 24 Aug 2021 17:19:07 +0100	[thread overview]
Message-ID: <162982183775.27939.2596397506711756472.b4-ty@arm.com> (raw)
In-Reply-To: <20210812190213.2601506-1-maz@kernel.org>

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


      parent reply	other threads:[~2021-08-24 16:19 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-12 19:02 Marc Zyngier
2021-08-12 19:02 ` [PATCH 1/5] arm64: Directly expand __init_el2_nvhe_prepare_eret where needed Marc Zyngier
2021-08-12 19:02 ` [PATCH 2/5] arm64: Handle UNDEF in the EL2 stub vectors Marc Zyngier
2021-08-13 13:08   ` Robin Murphy
2021-08-13 17:41     ` Marc Zyngier
2021-08-13 18:17       ` Robin Murphy
2021-08-14  9:38         ` Marc Zyngier
2021-08-12 19:02 ` [PATCH 3/5] arm64: Detect disabled HVC early Marc Zyngier
2021-08-12 19:47   ` Rafał Miłecki
2021-08-13  9:05   ` Will Deacon
2021-08-13 17:33     ` Marc Zyngier
2021-08-12 19:02 ` [PATCH 4/5] arm64: Warn on booting at EL2 with HVC disabled Marc Zyngier
2021-08-12 19:58   ` Rafał Miłecki
2021-08-12 19:02 ` [PATCH 5/5] arm64: Document the requirement for SCR_EL3.HCE Marc Zyngier
2021-08-24 10:49   ` Catalin Marinas
2021-08-24 10:52     ` Mark Rutland
2021-08-15  7:28 ` [PATCH 0/5] arm64: Survival kit for SCR_EL3.HCE==0 conditions Florian Fainelli
2021-08-15  9:27   ` Marc Zyngier
2021-08-22 11:31     ` Florian Fainelli
2021-08-24 16:19 ` Catalin Marinas [this message]

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