linux-kernel - Re: [PATCH v2 0/2] KVM : selftests: arm64: Explicitly set the page attrs to Inner-Shareable

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Message-Id: <174396331752.3282387.4731776469161725499.b4-ty@linux.dev>
Date: Sun,  6 Apr 2025 11:16:13 -0700
From: Oliver Upton <oliver.upton@...ux.dev>
To: Marc Zyngier <maz@...nel.org>,
	Raghavendra Rao Ananta <rananta@...gle.com>
Cc: Oliver Upton <oliver.upton@...ux.dev>,
	Mingwei Zhang <mizhang@...gle.com>,
	linux-arm-kernel@...ts.infradead.org,
	kvmarm@...ts.linux.dev,
	linux-kernel@...r.kernel.org,
	kvm@...r.kernel.org
Subject: Re: [PATCH v2 0/2] KVM : selftests: arm64: Explicitly set the page attrs to Inner-Shareable

On Sat, 05 Apr 2025 00:10:40 +0000, Raghavendra Rao Ananta wrote:
> The series fixes a conflict in memory attributes in some
> implementations,
> such as Neoverse-N3, that causes a data abort in guest EL1 with FSC
> 0x35 (IMPLEMENTATION DEFINED fault (Unsupported Exclusive or Atomic
> access)).
> 
> Patch-1 is a cleanup patch that replaces numbers (and comments) to
> using proper macros for hardware configuration, such as registers and
> page-table entries.
> 
> [...]

I cleaned up the changelog on patch 2 per the discussion + added a note
about the interaction with LPA2.

Applied to fixes, thanks!

[1/2] KVM: selftests: arm64: Introduce and use hardware-definition macros
      https://git.kernel.org/kvmarm/kvmarm/c/d8d78398e550
[2/2] KVM: selftests: arm64: Explicitly set the page attrs to Inner-Shareable
      https://git.kernel.org/kvmarm/kvmarm/c/c8631ea59b65

--
Best,
Oliver