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 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A27D1C433EF for ; Tue, 28 Sep 2021 20:12:07 +0000 (UTC) Received: from mm01.cs.columbia.edu (mm01.cs.columbia.edu [128.59.11.253]) by mail.kernel.org (Postfix) with ESMTP id 1CA71611C0 for ; Tue, 28 Sep 2021 20:12:07 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 1CA71611C0 Authentication-Results: mail.kernel.org; dmarc=fail (p=reject dis=none) header.from=google.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 8CFC44B0AC; Tue, 28 Sep 2021 16:12:06 -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=@google.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 TzBFtO9BbX1J; Tue, 28 Sep 2021 16:12:05 -0400 (EDT) Received: from mm01.cs.columbia.edu (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 782A64B0C3; Tue, 28 Sep 2021 16:12:05 -0400 (EDT) Received: from localhost (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 843714B0C3 for ; Tue, 28 Sep 2021 16:12:03 -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 IO5lFdTVLVqP for ; Tue, 28 Sep 2021 16:12:02 -0400 (EDT) Received: from mail-yb1-f202.google.com (mail-yb1-f202.google.com [209.85.219.202]) by mm01.cs.columbia.edu (Postfix) with ESMTPS id 3052F4B0AC for ; Tue, 28 Sep 2021 16:12:02 -0400 (EDT) Received: by mail-yb1-f202.google.com with SMTP id d81-20020a251d54000000b005b55772ca97so143476ybd.19 for ; Tue, 28 Sep 2021 13:12:02 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=date:message-id:mime-version:subject:from:to:cc; bh=2MtiYmsIZAKiCkiOVDptQ2jlzTFkcgsG+KFRVqe4f7g=; b=Nc9t1pLswT3y0G3mxJl8UdpIzcua8x8wgYPHnJt4U4C7m+A+xdDKv+yPTgKb6X4pPB tGeFDlt4eHfjy/+pg5ztGzMK0UPRlLSpv4/qQs7GYsu1cirMcqcPDs3aCS9B2XMaHwuh jlaSseJfAO+NGWoERn46AEsCt2zIVJpAIch40je1xmUy5Gj0pybObZyMGNai0Z/tCaLG Cju53o5orzJvYMyRaisaS0ZgR80mcDaYjuxuAoOeO2Q5VfFRuBYWf8sG8rR2HY/72qgO smjiXPVlaMu/ZHmTujWM1OfRrO7aEeGjrz70ueFNHnUywNSxl32aKfpw+vmi1rHnqYup PkYQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:message-id:mime-version:subject:from:to:cc; bh=2MtiYmsIZAKiCkiOVDptQ2jlzTFkcgsG+KFRVqe4f7g=; b=nK9gCw+T3kFFzyUeG4BUN6jJx2xim7HmpOWFt8XcuW67aE2e8OWWPulht/vFbDB5gw S2VR5rQcl5DuKxEje4d9z3W9krtE47p9sV7CBP+o1JPnzzG7WozCHFoMq7fH0rCGu2xU 7bMuNECr9m3Q4ET/3jrLvPmMVuLOzGn/HtIKLAZ8wqCUHzFXtVAjIZDb8Tz5FnO/Z2gV dnGavus+I9yHhTSvsm/cOr9EnzAmyOOWlmezlxXUuS4I/ch/BK5gu4806VliiiVj4txS 1lUhHa7ibmakKtA+UrYV7RAPqEoVQSYPU9IQCqVOIFCUNTjdtKLoNzSMRWLhuVUsxvIJ b0Vw== X-Gm-Message-State: AOAM532lfbaEJmNyJ8ggEQEw/hsTGk7KOZuYiQxgK1HTm9bm8Ob/BQdv RsBKN1Ot40+/PqT1SurRpd26pDzpyhmndg== X-Google-Smtp-Source: ABdhPJw8MrJiLzblo6lnWZ5IAC2p8lhfkKmhypzz27FkHzMv1y+sZHucn0xw+0jnRkZwdZQ6VxVlyt03jGas1Q== X-Received: from ricarkol2.c.googlers.com ([fda3:e722:ac3:cc00:24:72f4:c0a8:62fe]) (user=ricarkol job=sendgmr) by 2002:a25:d1cc:: with SMTP id i195mr8710836ybg.195.1632859921712; Tue, 28 Sep 2021 13:12:01 -0700 (PDT) Date: Tue, 28 Sep 2021 13:11:57 -0700 Message-Id: <20210928201157.2510143-1-ricarkol@google.com> Mime-Version: 1.0 X-Mailer: git-send-email 2.33.0.685.g46640cef36-goog Subject: [PATCH v3 10/10] KVM: arm64: selftests: Add basic ITS device tests From: Ricardo Koller To: kvm@vger.kernel.org, maz@kernel.org, kvmarm@lists.cs.columbia.edu, drjones@redhat.com, eric.auger@redhat.com, alexandru.elisei@arm.com Cc: pshier@google.com, Paolo Bonzini , shuah@kernel.org 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 Add some ITS device tests: general KVM device tests (address not defined already, address aligned) and tests for the ITS region being within the addressable IPA range. Signed-off-by: Ricardo Koller --- .../testing/selftests/kvm/aarch64/vgic_init.c | 42 +++++++++++++++++++ 1 file changed, 42 insertions(+) diff --git a/tools/testing/selftests/kvm/aarch64/vgic_init.c b/tools/testing/selftests/kvm/aarch64/vgic_init.c index 417a9a515cad..180221ec325d 100644 --- a/tools/testing/selftests/kvm/aarch64/vgic_init.c +++ b/tools/testing/selftests/kvm/aarch64/vgic_init.c @@ -603,6 +603,47 @@ static void test_v3_redist_ipa_range_check_at_vcpu_run(void) vm_gic_destroy(&v); } +static void test_v3_its_region(void) +{ + struct vm_gic v; + uint64_t addr; + int its_fd, ret; + + v = vm_gic_create_with_vcpus(KVM_DEV_TYPE_ARM_VGIC_V3, NR_VCPUS); + its_fd = kvm_create_device(v.vm, KVM_DEV_TYPE_ARM_VGIC_ITS, false); + + addr = 0x401000; + ret = _kvm_device_access(its_fd, KVM_DEV_ARM_VGIC_GRP_ADDR, + KVM_VGIC_ITS_ADDR_TYPE, &addr, true); + TEST_ASSERT(ret && errno == EINVAL, + "ITS region with misaligned address"); + + addr = max_phys_size; + ret = _kvm_device_access(its_fd, KVM_DEV_ARM_VGIC_GRP_ADDR, + KVM_VGIC_ITS_ADDR_TYPE, &addr, true); + TEST_ASSERT(ret && errno == E2BIG, + "register ITS region with base address beyond IPA range"); + + addr = max_phys_size - 0x10000; + ret = _kvm_device_access(its_fd, KVM_DEV_ARM_VGIC_GRP_ADDR, + KVM_VGIC_ITS_ADDR_TYPE, &addr, true); + TEST_ASSERT(ret && errno == E2BIG, + "Half of ITS region is beyond IPA range"); + + /* This one succeeds setting the ITS base */ + addr = 0x400000; + kvm_device_access(its_fd, KVM_DEV_ARM_VGIC_GRP_ADDR, + KVM_VGIC_ITS_ADDR_TYPE, &addr, true); + + addr = 0x300000; + ret = _kvm_device_access(its_fd, KVM_DEV_ARM_VGIC_GRP_ADDR, + KVM_VGIC_ITS_ADDR_TYPE, &addr, true); + TEST_ASSERT(ret && errno == EEXIST, "ITS base set again"); + + close(its_fd); + vm_gic_destroy(&v); +} + /* * Returns 0 if it's possible to create GIC device of a given type (V2 or V3). */ @@ -655,6 +696,7 @@ void run_tests(uint32_t gic_dev_type) test_v3_last_bit_redist_regions(); test_v3_last_bit_single_rdist(); test_v3_redist_ipa_range_check_at_vcpu_run(); + test_v3_its_region(); } } -- 2.33.0.685.g46640cef36-goog _______________________________________________ kvmarm mailing list kvmarm@lists.cs.columbia.edu https://lists.cs.columbia.edu/mailman/listinfo/kvmarm