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[23.128.96.37]) by mx.google.com with ESMTPS id z6-20020a1709028f8600b001d2ed152b4fsi382043plo.364.2023.12.07.19.35.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 07 Dec 2023 19:35:40 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.37 as permitted sender) client-ip=23.128.96.37; Authentication-Results: mx.google.com; dkim=pass header.i=@redhat.com header.s=mimecast20190719 header.b="X4i/1Zvo"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.37 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=redhat.com Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by snail.vger.email (Postfix) with ESMTP id 32812806532A; Thu, 7 Dec 2023 19:35:39 -0800 (PST) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.11 at snail.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232752AbjLHDfT (ORCPT + 99 others); Thu, 7 Dec 2023 22:35:19 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34052 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231410AbjLHDfS (ORCPT ); Thu, 7 Dec 2023 22:35:18 -0500 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8F66D10EB for ; Thu, 7 Dec 2023 19:35:24 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1702006523; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=vh3S+Lns+sOh+ZFwSTFTZocc8C/FbBJ0BQFWEGhlNzI=; b=X4i/1ZvowJk7Ud4QlVhINAKz/tNSK4xJvUgyXrFKvuLZkIzUnRVRYkLoFfePsEhcoGJ0sy utoNZb8AhhIz8tufqAJ5x/N4e22ILlHGvh4WTybHY2t928C/OpeP6jfn5I1roA6/JsAjiR ESD7kHzHAyW82w6M81TfJpws9LFB6OU= Received: from mimecast-mx02.redhat.com (mx-ext.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-168-QbWSTXDmMXmiBdhqKILqdw-1; Thu, 07 Dec 2023 22:35:21 -0500 X-MC-Unique: QbWSTXDmMXmiBdhqKILqdw-1 Received: from smtp.corp.redhat.com (int-mx09.intmail.prod.int.rdu2.redhat.com [10.11.54.9]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id E778A1C04322; Fri, 8 Dec 2023 03:35:20 +0000 (UTC) Received: from virt-mtcollins-01.lab.eng.rdu2.redhat.com (virt-mtcollins-01.lab.eng.rdu2.redhat.com [10.8.1.196]) by smtp.corp.redhat.com (Postfix) with ESMTP id D8143492BC6; Fri, 8 Dec 2023 03:35:20 +0000 (UTC) From: Shaoqin Huang To: kvm@vger.kernel.org Cc: Shaoqin Huang , Paolo Bonzini , Shuah Khan , Sean Christopherson , linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v1] KVM: selftests: Fix Assertion on non-x86_64 platforms Date: Thu, 7 Dec 2023 22:35:05 -0500 Message-Id: <20231208033505.2930064-1-shahuang@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.9 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF, RCVD_IN_DNSWL_BLOCKED,RCVD_IN_MSPIKE_H3,RCVD_IN_MSPIKE_WL, SPF_HELO_NONE,SPF_NONE,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (snail.vger.email [0.0.0.0]); Thu, 07 Dec 2023 19:35:39 -0800 (PST) When running the set_memory_region_test on arm64 platform, it causes the below assert: ==== Test Assertion Failure ==== set_memory_region_test.c:355: r && errno == EINVAL pid=40695 tid=40695 errno=0 - Success 1 0x0000000000401baf: test_invalid_memory_region_flags at set_memory_region_test.c:355 2 (inlined by) main at set_memory_region_test.c:541 3 0x0000ffff951c879b: ?? ??:0 4 0x0000ffff951c886b: ?? ??:0 5 0x0000000000401caf: _start at ??:? KVM_SET_USER_MEMORY_REGION should have failed on v2 only flag 0x2 This is because the arm64 platform also support the KVM_MEM_READONLY flag, but the current implementation add it into the supportd_flags only on x86_64 platform, so this causes assert on other platform which also support the KVM_MEM_READONLY flag. Fix it by using the __KVM_HAVE_READONLY_MEM macro to detect if the current platform support the KVM_MEM_READONLY, thus fix this problem on all other platform which support KVM_MEM_READONLY. Fixes: 5d74316466f4 ("KVM: selftests: Add a memory region subtest to validate invalid flags") Signed-off-by: Shaoqin Huang --- This patch is based on the latest kvm-next[1] branch. [1] https://git.kernel.org/pub/scm/virt/kvm/kvm.git/log/?h=next --- tools/testing/selftests/kvm/set_memory_region_test.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/tools/testing/selftests/kvm/set_memory_region_test.c b/tools/testing/selftests/kvm/set_memory_region_test.c index 6637a0845acf..1ce710fd7a5a 100644 --- a/tools/testing/selftests/kvm/set_memory_region_test.c +++ b/tools/testing/selftests/kvm/set_memory_region_test.c @@ -333,9 +333,11 @@ static void test_invalid_memory_region_flags(void) struct kvm_vm *vm; int r, i; -#ifdef __x86_64__ +#ifdef __KVM_HAVE_READONLY_MEM supported_flags |= KVM_MEM_READONLY; +#endif +#ifdef __x86_64__ if (kvm_check_cap(KVM_CAP_VM_TYPES) & BIT(KVM_X86_SW_PROTECTED_VM)) vm = vm_create_barebones_protected_vm(); else -- 2.40.1