From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4228C216399; Tue, 6 May 2025 08:52:00 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746521521; cv=none; b=kA45cyeNp4WaDu15KKufu052+aMDqS8i/IInhH/6Y6jH+wljLO6mcsfB4/S4XLzK2PV7EGlqUCaUgRRQTLRd6KzPWfJpb3QbWQXAzSrTwbfpguFAMAt2XvqzrQk6ag8j2mC1vSiCeC7UoeZbq3p0rqu/vb2Lwlt8lCyEpSXmzjA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746521521; c=relaxed/simple; bh=6NUiTuauuVTTWDJGRfLdUgLEoCQtYK+fPlsDsFdb7uc=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version:Content-Type; b=jKxXKSggSaWl1c0n4U7Wpvzaz7BfiMsfSE5mc51zlQ8ONjN12Iu67aTvcJ0AzLEFiOLanyppChKhEIxgRIQVlHuGaZ9oCM6VVsAhcl2I/Ty3zWvU7M7PQUsxXQlbURJfmy4A3zg5DBEnfrdPj74KaPJ5tbcU7PiNxDG8ReW7lls= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=OWnoo6Xe; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="OWnoo6Xe" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9C5BAC4CEE4; Tue, 6 May 2025 08:52:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1746521520; bh=6NUiTuauuVTTWDJGRfLdUgLEoCQtYK+fPlsDsFdb7uc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=OWnoo6XeiUf/E7X7aaYO2Wh16ejc7WkatxpgR04nnkXPUwev+4plNxTx6AYD5nZry rKM5g+jeKlRdWscq5qD9QuHgGejaznVxNuVahZB8tbRLOSOtCcriS1DBKNtC8nPp7n Yhr0itoXjoEC1WXwb6dV/fmLDkXGL5Qps4iB1cs8/vwE4U8zA1XMSSNw6/XAot22of 5eW9RpWWKKK2ccdoPRbYq6gA3RgyNjcGcEIvLvhTayFjr+xpCq21j7JUVq/7jT7jYG 4qWECc9C0iWGt3L/HFnyJx6/+c16osgt56vPofuA1hNnZXbSbTBiQ6L7WQRHgqOMEM +gAyGHTaKAP6Q== Received: from sofa.misterjones.org ([185.219.108.64] helo=valley-girl.lan) by disco-boy.misterjones.org with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.95) (envelope-from ) id 1uCE1u-00C9X1-O6; Tue, 06 May 2025 09:51:58 +0100 From: Marc Zyngier To: Paolo Bonzini , Shuah Khan , Oliver Upton , Joey Gouly , Suzuki K Poulose , Mark Brown Cc: Mark Rutland , linux-kernel@vger.kernel.org, kvm@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev Subject: Re: [PATCH] KVM: selftests: add test for SVE host corruption Date: Tue, 6 May 2025 09:51:54 +0100 Message-Id: <174652150331.339671.16106130205951028954.b4-ty@kernel.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20250417-kvm-selftest-sve-signal-v1-1-6330c2f3da0c@kernel.org> References: <20250417-kvm-selftest-sve-signal-v1-1-6330c2f3da0c@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit X-SA-Exim-Connect-IP: 185.219.108.64 X-SA-Exim-Rcpt-To: pbonzini@redhat.com, shuah@kernel.org, oliver.upton@linux.dev, joey.gouly@arm.com, suzuki.poulose@arm.com, broonie@kernel.org, mark.rutland@arm.com, linux-kernel@vger.kernel.org, kvm@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on disco-boy.misterjones.org); SAEximRunCond expanded to false On Thu, 17 Apr 2025 00:32:49 +0100, Mark Brown wrote: > This test program, originally written by Mark Rutland and lightly modified > by me for upstream, verifies that we do not have the issues with host SVE > state being discarded which were fixed in > > fbc7e61195e2 ("KVM: arm64: Unconditionally save+flush host FPSIMD/SVE/SME state") > > by running a simple VM while checking the SVE register state for > corruption. > > [...] Applied to kvm-arm64/misc-6.16, thanks! [1/1] KVM: selftests: add test for SVE host corruption commit: e0ccc45b056d626d4b271820faeedf3837337ceb Cheers, M. -- Without deviation from the norm, progress is not possible.