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[186.189.35.150]) by smtp.gmail.com with ESMTPSA id 3f1490d57ef6-e30e8adf9ecsm1139393276.59.2024.11.02.05.10.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 02 Nov 2024 05:10:09 -0700 (PDT) From: Tamir Duberstein Date: Sat, 02 Nov 2024 08:09:49 -0400 Subject: [PATCH v2 2/2] kunit: enable hardware acceleration when available Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20241102-kunit-qemu-accel-macos-v2-2-9d4579fddd20@gmail.com> References: <20241102-kunit-qemu-accel-macos-v2-0-9d4579fddd20@gmail.com> In-Reply-To: <20241102-kunit-qemu-accel-macos-v2-0-9d4579fddd20@gmail.com> To: Brendan Higgins , David Gow , Rae Moar , Alyssa Ross , =?utf-8?q?Thomas_Wei=C3=9Fschuh?= Cc: linux-kselftest@vger.kernel.org, kunit-dev@googlegroups.com, linux-kernel@vger.kernel.org, Tamir Duberstein X-Mailer: b4 0.15-dev Use KVM or HVF if supported by the QEMU binary and available on the system. This produces a nice improvement on my Apple M3 Pro running macOS 14.7: Before: ./tools/testing/kunit/kunit.py exec --arch arm64 [HH:MM:SS] Elapsed time: 10.145s After: ./tools/testing/kunit/kunit.py exec --arch arm64 [HH:MM:SS] Elapsed time: 1.773s Signed-off-by: Tamir Duberstein Reviewed-by: David Gow --- tools/testing/kunit/kunit_kernel.py | 3 +++ tools/testing/kunit/qemu_configs/arm64.py | 2 +- 2 files changed, 4 insertions(+), 1 deletion(-) diff --git a/tools/testing/kunit/kunit_kernel.py b/tools/testing/kunit/kunit_kernel.py index 61931c4926fd6645f2c62dd13f9842a432ec4167..3146acb884ecf0bcff94d5938535aabd4486fe82 100644 --- a/tools/testing/kunit/kunit_kernel.py +++ b/tools/testing/kunit/kunit_kernel.py @@ -123,6 +123,9 @@ class LinuxSourceTreeOperationsQemu(LinuxSourceTreeOperations): '-append', ' '.join(params + [self._kernel_command_line]), '-no-reboot', '-nographic', + '-accel', 'kvm', + '-accel', 'hvf', + '-accel', 'tcg', '-serial', self._serial] + self._extra_qemu_params # Note: shlex.join() does what we want, but requires python 3.8+. print('Running tests with:\n$', ' '.join(shlex.quote(arg) for arg in qemu_command)) diff --git a/tools/testing/kunit/qemu_configs/arm64.py b/tools/testing/kunit/qemu_configs/arm64.py index d3ff27024755411441f910799be30399295c9541..5c44d3a87e6dd2cd6b086138186a277a1473585b 100644 --- a/tools/testing/kunit/qemu_configs/arm64.py +++ b/tools/testing/kunit/qemu_configs/arm64.py @@ -9,4 +9,4 @@ CONFIG_SERIAL_AMBA_PL011_CONSOLE=y''', qemu_arch='aarch64', kernel_path='arch/arm64/boot/Image.gz', kernel_command_line='console=ttyAMA0', - extra_qemu_params=['-machine', 'virt', '-cpu', 'max,pauth-impdef=on']) + extra_qemu_params=['-machine', 'virt', '-cpu', 'max'])