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[31.30.174.132]) by smtp.gmail.com with ESMTPSA id a2sm112760edm.72.2021.08.18.07.42.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 18 Aug 2021 07:42:09 -0700 (PDT) Date: Wed, 18 Aug 2021 16:42:07 +0200 From: Andrew Jones To: Oliver Upton Cc: kvm@vger.kernel.org, kvmarm@lists.cs.columbia.edu, Marc Zyngier , Peter Shier , Ricardo Koller , Jing Zhang , Raghavendra Rao Anata , James Morse , Alexandru Elisei , Suzuki K Poulose Subject: Re: [PATCH 4/4] selftests: KVM: Introduce psci_cpu_on_test Message-ID: <20210818144207.o7ycdaiy5iyap63k@gator.home> References: <20210818085047.1005285-1-oupton@google.com> <20210818085047.1005285-5-oupton@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210818085047.1005285-5-oupton@google.com> Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org On Wed, Aug 18, 2021 at 08:50:47AM +0000, Oliver Upton wrote: > Introduce a test for aarch64 that ensures CPU resets induced by PSCI are > reflected in the target vCPU's state, even if the target is never run > again. This is a regression test for a race between vCPU migration and > PSCI. > > Signed-off-by: Oliver Upton > --- > tools/testing/selftests/kvm/.gitignore | 1 + > tools/testing/selftests/kvm/Makefile | 1 + > .../selftests/kvm/aarch64/psci_cpu_on_test.c | 121 ++++++++++++++++++ > .../selftests/kvm/include/aarch64/processor.h | 3 + > 4 files changed, 126 insertions(+) > create mode 100644 tools/testing/selftests/kvm/aarch64/psci_cpu_on_test.c > Reviewed-by: Andrew Jones Thanks, drew From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 97EDEC4338F for ; Wed, 18 Aug 2021 14:42:21 +0000 (UTC) Received: from mm01.cs.columbia.edu (mm01.cs.columbia.edu [128.59.11.253]) by mail.kernel.org (Postfix) with ESMTP id 07974610CF for ; Wed, 18 Aug 2021 14:42:20 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 07974610CF Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=lists.cs.columbia.edu Received: from localhost (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 74B354A523; Wed, 18 Aug 2021 10:42:20 -0400 (EDT) X-Virus-Scanned: at lists.cs.columbia.edu Authentication-Results: mm01.cs.columbia.edu (amavisd-new); dkim=softfail (fail, message has been altered) header.i=@redhat.com Received: from mm01.cs.columbia.edu ([127.0.0.1]) by localhost (mm01.cs.columbia.edu [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id XWjveilVq+Lc; Wed, 18 Aug 2021 10:42:16 -0400 (EDT) Received: from mm01.cs.columbia.edu (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 9ABAE4A524; Wed, 18 Aug 2021 10:42:16 -0400 (EDT) Received: from localhost (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 5B3B84A524 for ; Wed, 18 Aug 2021 10:42:15 -0400 (EDT) X-Virus-Scanned: at lists.cs.columbia.edu Received: from mm01.cs.columbia.edu ([127.0.0.1]) by localhost (mm01.cs.columbia.edu [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id Dn9f5nVKRPc2 for ; Wed, 18 Aug 2021 10:42:14 -0400 (EDT) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [216.205.24.124]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 8F7DD4A523 for ; Wed, 18 Aug 2021 10:42:14 -0400 (EDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1629297734; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=oHOC6qM8SYsxg5GXK1RakJzITqPj1QkZBCg9QMQDUco=; b=ExDE5HSdvxpSgkFmK6WH6dgfpnc2brl5eRmmiNZF5QGM/c5EjvNxZjtNMezcaJ/wZGZqLc M9iTIwhWyheo7SrpIaMTA9SLidqUMUMqWt2kU61SdP5UlKxTcaemXRAEcX4pygs44kk6+X ozKoGfxOzcYAutmYPgq7UaxhtttvhiQ= Received: from mail-ed1-f72.google.com (mail-ed1-f72.google.com [209.85.208.72]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-75-1hnvb22VMTCxJQPBB6sklw-1; Wed, 18 Aug 2021 10:42:10 -0400 X-MC-Unique: 1hnvb22VMTCxJQPBB6sklw-1 Received: by mail-ed1-f72.google.com with SMTP id di3-20020a056402318300b003bebf0828a2so1163790edb.8 for ; Wed, 18 Aug 2021 07:42:10 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=oHOC6qM8SYsxg5GXK1RakJzITqPj1QkZBCg9QMQDUco=; b=T7hViRZG9Nt95VWKCysamQ4SyprJrM/Rxanh6OBozHn4Z5zdEfQ25GPCIAR4jvNLFa PVwbS0rXVt5fCeoDOaIcfnrDI5NzrsPKraX/SAu6K5vVpOKft/Cd6HPhDK3tRi8ru9Of gPHv7zwbq+nWZRywevl8r3B2rDzeV3Cw+d6P0ZWQvaXnSjum/dBVcTUHwSJbeEwBqdSM BIg9csij2v80Lgr1UJnwCBkK5DZgudHHFTVDSc/TCEZq7a147aozmNs7AwTns3yojmID kcqFAwxKDcdHBlk9gWRqwXLPDrnZwALZFueDR5iuRi8XlM9tHs6j/z/R41WAz+UMksr0 5J/Q== X-Gm-Message-State: AOAM5311EYg43FQjj90l7UPWy7OxHvNk8JOLKw1MwPb6xsKjc7mxIf21 +PuxvCrqLg8xZVKvEt/ATAPadsvaBFM3tDFZ5AyJn9LDHz10MsZ0ozvltK46draYM6a5kc9rqdX JIXJGL7mF6Xk1bw7hrKNPvB7/ X-Received: by 2002:a17:906:769a:: with SMTP id o26mr10260118ejm.18.1629297729773; Wed, 18 Aug 2021 07:42:09 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzsUMjWsJZkdAO5Ia6PsQSh8NFeDEF2eu0vMI7nX2SYA8sWVGkvZya4kW3CwJkzpaxp1jcgJQ== X-Received: by 2002:a17:906:769a:: with SMTP id o26mr10260095ejm.18.1629297729568; Wed, 18 Aug 2021 07:42:09 -0700 (PDT) Received: from gator.home (cst2-174-132.cust.vodafone.cz. [31.30.174.132]) by smtp.gmail.com with ESMTPSA id a2sm112760edm.72.2021.08.18.07.42.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 18 Aug 2021 07:42:09 -0700 (PDT) Date: Wed, 18 Aug 2021 16:42:07 +0200 From: Andrew Jones To: Oliver Upton Subject: Re: [PATCH 4/4] selftests: KVM: Introduce psci_cpu_on_test Message-ID: <20210818144207.o7ycdaiy5iyap63k@gator.home> References: <20210818085047.1005285-1-oupton@google.com> <20210818085047.1005285-5-oupton@google.com> MIME-Version: 1.0 In-Reply-To: <20210818085047.1005285-5-oupton@google.com> Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=drjones@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Disposition: inline Cc: kvm@vger.kernel.org, Marc Zyngier , Peter Shier , Raghavendra Rao Anata , kvmarm@lists.cs.columbia.edu X-BeenThere: kvmarm@lists.cs.columbia.edu X-Mailman-Version: 2.1.14 Precedence: list List-Id: Where KVM/ARM decisions are made List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: kvmarm-bounces@lists.cs.columbia.edu Sender: kvmarm-bounces@lists.cs.columbia.edu On Wed, Aug 18, 2021 at 08:50:47AM +0000, Oliver Upton wrote: > Introduce a test for aarch64 that ensures CPU resets induced by PSCI are > reflected in the target vCPU's state, even if the target is never run > again. This is a regression test for a race between vCPU migration and > PSCI. > > Signed-off-by: Oliver Upton > --- > tools/testing/selftests/kvm/.gitignore | 1 + > tools/testing/selftests/kvm/Makefile | 1 + > .../selftests/kvm/aarch64/psci_cpu_on_test.c | 121 ++++++++++++++++++ > .../selftests/kvm/include/aarch64/processor.h | 3 + > 4 files changed, 126 insertions(+) > create mode 100644 tools/testing/selftests/kvm/aarch64/psci_cpu_on_test.c > Reviewed-by: Andrew Jones Thanks, drew _______________________________________________ kvmarm mailing list kvmarm@lists.cs.columbia.edu https://lists.cs.columbia.edu/mailman/listinfo/kvmarm