linux-kernel - Re: [PATCH v4 0/3] VMM can handle guest SEA via KVM_EXIT_ARM

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Message-ID: <176305834766.2137300.8747261213603076982.b4-ty@kernel.org>
Date: Thu, 13 Nov 2025 13:06:42 -0800
From: Oliver Upton <oupton@...nel.org>
To: maz@...nel.org,
	oliver.upton@...ux.dev,
	Jiaqi Yan <jiaqiyan@...gle.com>
Cc: Oliver Upton <oupton@...nel.org>,
	duenwen@...gle.com,
	rananta@...gle.com,
	jthoughton@...gle.com,
	vsethi@...dia.com,
	joey.gouly@....com,
	suzuki.poulose@....com,
	yuzenghui@...wei.com,
	catalin.marinas@....com,
	will@...nel.org,
	pbonzini@...hat.com,
	corbet@....net,
	shuah@...nel.org,
	kvm@...r.kernel.org,
	kvmarm@...ts.linux.dev,
	linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org,
	linux-doc@...r.kernel.org,
	linux-kselftest@...r.kernel.org,
	Jason Gunthorpe <jgg@...pe.ca>
Subject: Re: [PATCH v4 0/3] VMM can handle guest SEA via KVM_EXIT_ARM_SEA

On Mon, 13 Oct 2025 18:59:00 +0000, Jiaqi Yan wrote:
> Problem
> =======
> 
> When host APEI is unable to claim a synchronous external abort (SEA)
> during guest abort, today KVM directly injects an asynchronous SError
> into the VCPU then resumes it. The injected SError usually results in
> unpleasant guest kernel panic.
> 
> [...]

I've gone ahead and done some cleanups, especially around documentation.

Applied to next, thanks!

[1/3] KVM: arm64: VM exit to userspace to handle SEA
      https://git.kernel.org/kvmarm/kvmarm/c/ad9c62bd8946
[2/3] KVM: selftests: Test for KVM_EXIT_ARM_SEA
      https://git.kernel.org/kvmarm/kvmarm/c/feee9ef7ac16
[3/3] Documentation: kvm: new UAPI for handling SEA
      https://git.kernel.org/kvmarm/kvmarm/c/4debb5e8952e

--
Best,
Oliver