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([2a01:e0a:f0e:9070:527b:9dff:feef:3874]) by smtp.gmail.com with ESMTPSA id 6a1803df08f44-88652b4ac25sm6980896d6.28.2025.11.27.02.34.57 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 27 Nov 2025 02:34:58 -0800 (PST) Message-ID: <6e735f02-dbd6-4807-95b3-4043049d4557@redhat.com> Date: Thu, 27 Nov 2025 11:34:56 +0100 Precedence: bulk X-Mailing-List: kvm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Reply-To: eric.auger@redhat.com Subject: Re: [kvm-unit-tests PATCH v3 10/10] arm64: add EL2 environment variable Content-Language: en-US To: Joey Gouly , kvm@vger.kernel.org Cc: alexandru.elisei@arm.com, andrew.jones@linux.dev, kvmarm@lists.linux.dev, Marc Zyngier , Oliver Upton References: <20250925141958.468311-1-joey.gouly@arm.com> <20250925141958.468311-11-joey.gouly@arm.com> From: Eric Auger In-Reply-To: <20250925141958.468311-11-joey.gouly@arm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Hi Joey, On 9/25/25 4:19 PM, Joey Gouly wrote: > This variable when set to 1 will cause QEMU/kvmtool to start at EL2. Misses the Sob. Besides Reviewed-by: Eric Auger Eric > --- > arm/run | 7 +++++++ > 1 file changed, 7 insertions(+) > > diff --git a/arm/run b/arm/run > index 858333fc..2a9c0de0 100755 > --- a/arm/run > +++ b/arm/run > @@ -59,6 +59,10 @@ function arch_run_qemu() > M+=",highmem=off" > fi > > + if [ "$EL2" = "1" ]; then > + M+=",virtualization=on" > + fi > + > if ! $qemu $M -device '?' | grep -q virtconsole; then > echo "$qemu doesn't support virtio-console for chr-testdev. Exiting." > exit 2 > @@ -116,6 +120,9 @@ function arch_run_kvmtool() > fi > > command="$(timeout_cmd) $kvmtool run" > + if [ "$EL2" = "1" ]; then > + command+=" --nested" > + fi > if [ "$HOST" = "aarch64" ] && [ "$ARCH" = "arm" ]; then > run_test_status $command --kernel "$@" --aarch32 > else