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From: Jean-Philippe Brucker <jean-philippe@linaro.org>
To: Suzuki K Poulose <suzuki.poulose@arm.com>
Cc: kvmarm@lists.linux.dev, kvm@vger.kernel.org,
	linux-coco@lists.linux.dev, linux-arm-kernel@lists.infradead.org,
	maz@kernel.org, alexandru.elisei@arm.com, joey.gouly@arm.com,
	steven.price@arm.com, james.morse@arm.com,
	oliver.upton@linux.dev, yuzenghui@huawei.com,
	andrew.jones@linux.dev, eric.auger@redhat.com
Subject: Re: [kvm-unit-tests PATCH 00/33] Support for Arm Confidential Compute Architecture
Date: Tue, 16 Apr 2024 15:28:57 +0100	[thread overview]
Message-ID: <20240416142857.GA963176@myrica> (raw)
In-Reply-To: <20240412103408.2706058-1-suzuki.poulose@arm.com>

Hello,

On Fri, Apr 12, 2024 at 11:33:35AM +0100, Suzuki K Poulose wrote:
> This series adds support for running the kvm-unit-tests in the Arm CCA reference
> software architecture.
> 
> 
> The changes involve enlightening the boot/setup code with the Realm Service Interface
> (RSI). The series also includes new test cases that exercise the RSI calls.
> 
> Currently we only support "kvmtool" as the VMM for running Realms. There was
> an attempt to add support for running the test scripts using with kvmtool here [1],
> which hasn't progressed. It would be good to have that resolved, so that we can
> run all the tests without manually specifying the commandlines for each run.
> 
> For the purposes of running the Realm specific tests, we have added a "temporary"
> script "run-realm-tests" until the kvmtool support is added. We do not expect
> this to be merged.

The tests can also be run with QEMU, which requires one more patch to
share the chr-testdev DMA memory with the host. I pushed this and
additional tests here:
https://git.codelinaro.org/linaro/dcap/kvm-unit-tests

Follow the build instructions for QEMU:
https://linaro.atlassian.net/wiki/spaces/QEMU/pages/29051027459/Building+an+RME+stack+for+QEMU

Buildroot supports kvm-unit-tests but as standalone scripts. I prefer the
run_tests.sh script, which also enables comparing Realm measurements
between runs:

	./configure --arch=arm64 --cross-prefix=path/to/buildroot/host/bin/aarch64-buildroot-linux-gnu-
	make -j
	# copy everything to the shared directory, then modify config.mak
	sed -i -e "/PRETTY_PRINT_STACKS/s/yes/no/" \
               -e "/ERRATATXT/s/=.*/=errata.txt/"  \
               -e "/HOST/s/=.*/=aarch64/" \
               -e "/ARCH/s/=.*/=arm64/" \
               config.mak

	# Run all realm tests
	ACCEL=kvm MAX_SMP=8 ./run_tests.sh -v -g realms

Thanks,
Jean

  parent reply	other threads:[~2024-04-16 14:28 UTC|newest]

Thread overview: 51+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-04-12 10:33 [kvm-unit-tests PATCH 00/33] Support for Arm Confidential Compute Architecture Suzuki K Poulose
2024-04-10 16:17 ` Itaru Kitayama
2024-04-15  8:59   ` Suzuki K Poulose
2024-04-12 10:33 ` [kvm-unit-tests PATCH 01/33] arm: Add necessary header files in asm/pgtable.h Suzuki K Poulose
2024-04-12 10:33 ` [kvm-unit-tests PATCH 02/33] arm: Detect FDT overlap with uninitialised data Suzuki K Poulose
2024-04-12 10:33 ` [kvm-unit-tests PATCH 03/33] arm64: Expand SMCCC arguments and return values Suzuki K Poulose
2024-04-12 10:33 ` [kvm-unit-tests PATCH 04/33] arm: Make physical address mask dynamic Suzuki K Poulose
2024-04-12 10:33 ` [kvm-unit-tests PATCH 05/33] arm64: Introduce NS_SHARED PTE attribute Suzuki K Poulose
2024-04-12 10:33 ` [kvm-unit-tests PATCH 06/33] arm: Move io_init after vm initialization Suzuki K Poulose
2024-04-12 10:33 ` [kvm-unit-tests PATCH 07/33] arm: realm: Add RSI interface header Suzuki K Poulose
2024-04-12 10:33 ` [kvm-unit-tests PATCH 08/33] arm: realm: Make uart available before MMU is enabled Suzuki K Poulose
2024-04-22 11:58   ` Alexandru Elisei
2024-04-22 12:09     ` Suzuki K Poulose
2024-04-22 12:23       ` Alexandru Elisei
2024-04-22 12:36         ` Alexandru Elisei
2024-04-22 13:09           ` Suzuki K Poulose
2024-04-22 15:38   ` Alexandru Elisei
2024-04-22 16:05     ` Suzuki K Poulose
2024-04-22 16:15       ` Alexandru Elisei
2024-04-26 11:15         ` Suzuki K Poulose
2024-04-26 13:51           ` Alexandru Elisei
2024-04-12 10:33 ` [kvm-unit-tests PATCH 09/33] arm: realm: Realm initialisation Suzuki K Poulose
2024-04-12 10:33 ` [kvm-unit-tests PATCH 10/33] arm: realm: Add support for changing the state of memory Suzuki K Poulose
2024-04-12 10:33 ` [kvm-unit-tests PATCH 11/33] arm: realm: Set RIPAS state for RAM Suzuki K Poulose
2024-04-12 10:33 ` [kvm-unit-tests PATCH 12/33] arm: realm: Early memory setup Suzuki K Poulose
2024-04-12 10:33 ` [kvm-unit-tests PATCH 13/33] arm: realm: Add RSI version test Suzuki K Poulose
2024-04-12 10:33 ` [kvm-unit-tests PATCH 14/33] arm: selftest: realm: skip pabt test when running in a realm Suzuki K Poulose
2024-04-22 15:48   ` Alexandru Elisei
2024-04-12 10:33 ` [kvm-unit-tests PATCH 15/33] arm: realm: add hvc and RSI_HOST_CALL tests Suzuki K Poulose
2024-04-12 10:33 ` [kvm-unit-tests PATCH 16/33] arm64: add ESR_ELx EC.SVE Suzuki K Poulose
2024-04-12 10:33 ` [kvm-unit-tests PATCH 17/33] arm64: enable SVE at startup Suzuki K Poulose
2024-04-12 10:33 ` [kvm-unit-tests PATCH 18/33] arm: realm: Add test for FPU/SIMD context save/restore Suzuki K Poulose
2024-05-10 15:28   ` Andrew Jones
2024-05-14 10:27     ` Suzuki K Poulose
2024-04-12 10:33 ` [kvm-unit-tests PATCH 19/33] arm64: selftest: add realm SVE VL test Suzuki K Poulose
2024-04-12 10:33 ` [kvm-unit-tests PATCH 20/33] arm: realm: Add tests for in realm SEA Suzuki K Poulose
2024-04-12 10:33 ` [kvm-unit-tests PATCH 21/33] lib/alloc_page: Add shared page allocation support Suzuki K Poulose
2024-04-12 10:33 ` [kvm-unit-tests PATCH 22/33] arm: gic-v3-its: Use shared pages wherever needed Suzuki K Poulose
2024-04-12 10:33 ` [kvm-unit-tests PATCH 23/33] arm: realm: Enable memory encryption Suzuki K Poulose
2024-04-12 10:33 ` [kvm-unit-tests PATCH 24/33] qcbor: Add QCBOR as a submodule Suzuki K Poulose
2024-04-12 10:34 ` [kvm-unit-tests PATCH 25/33] arm: Add build steps for QCBOR library Suzuki K Poulose
2024-04-12 10:34 ` [kvm-unit-tests PATCH 26/33] arm: Add a library to verify tokens using the " Suzuki K Poulose
2024-04-12 10:34 ` [kvm-unit-tests PATCH 27/33] arm: realm: add RSI interface for attestation measurements Suzuki K Poulose
2024-04-12 10:34 ` [kvm-unit-tests PATCH 28/33] arm: realm: Add helpers to decode RSI return codes Suzuki K Poulose
2024-04-12 10:34 ` [kvm-unit-tests PATCH 29/33] arm: realm: Add Realm attestation tests Suzuki K Poulose
2024-04-12 10:34 ` [kvm-unit-tests PATCH 30/33] " Suzuki K Poulose
2024-04-12 10:34 ` [kvm-unit-tests PATCH 31/33] arm: realm: Add a test for shared memory Suzuki K Poulose
2024-04-12 10:34 ` [kvm-unit-tests PATCH 32/33] arm: Add memtest support Suzuki K Poulose
2024-04-12 10:34 ` [kvm-unit-tests PATCH 33/33] NOT-FOR-MERGING: add run-realm-tests Suzuki K Poulose
2024-04-16 14:28 ` Jean-Philippe Brucker [this message]
2024-05-10 15:23 ` [kvm-unit-tests PATCH 00/33] Support for Arm Confidential Compute Architecture Andrew Jones

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