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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0051AC004D4 for ; Wed, 18 Jan 2023 10:17:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230074AbjARKRB (ORCPT ); Wed, 18 Jan 2023 05:17:01 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46304 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230256AbjARKPP (ORCPT ); Wed, 18 Jan 2023 05:15:15 -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 2D777656CA for ; Wed, 18 Jan 2023 01:22:11 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1674033730; 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: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=E+4oHLzjlzllV+wiLqTCwa1ZJlnN7IOeLnn4TzkPJNA=; b=NhB4grW/5JYg5lsiVi2S0vshe+K6zF1wT671A3S1QO9vyKIRXfeD3zcEWkadLX7nokg/bR gN3TyhZ4dKgCuSQBwL5vHZsgRcQvxnHup1xPs415LyHcgoV7dwxPtEFNNg6HztdVFa1wRM F5TfhwALy8NhzIKvTdOjmGkdrSNdshs= Received: from mimecast-mx02.redhat.com (mx3-rdu2.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-528-glE88ABxOcmNNnMev1Qwyw-1; Wed, 18 Jan 2023 04:22:07 -0500 X-MC-Unique: glE88ABxOcmNNnMev1Qwyw-1 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.rdu2.redhat.com [10.11.54.1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 0F0943802B86; Wed, 18 Jan 2023 09:22:07 +0000 (UTC) Received: from gshan.redhat.com (vpn2-54-98.bne.redhat.com [10.64.54.98]) by smtp.corp.redhat.com (Postfix) with ESMTPS id C331940C2004; Wed, 18 Jan 2023 09:22:02 +0000 (UTC) From: Gavin Shan To: kvmarm@lists.linux.dev Cc: kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org, pbonzini@redhat.com, shuah@kernel.org, maz@kernel.org, oliver.upton@linux.dev, maciej.szmigiero@oracle.com, seanjc@google.com, shan.gavin@gmail.com Subject: [PATCH 2/2] KVM: selftests: Assign guest page size in sync area early in memslot_perf_test Date: Wed, 18 Jan 2023 17:21:33 +0800 Message-Id: <20230118092133.320003-3-gshan@redhat.com> In-Reply-To: <20230118092133.320003-1-gshan@redhat.com> References: <20230118092133.320003-1-gshan@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.1 on 10.11.54.1 Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org The guest page size in the synchronization area is needed by all test cases. So it's reasonable to set it in the unified preparation function (prepare_vm()). Signed-off-by: Gavin Shan --- tools/testing/selftests/kvm/memslot_perf_test.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/tools/testing/selftests/kvm/memslot_perf_test.c b/tools/testing/selftests/kvm/memslot_perf_test.c index adbbcca3e354..4210cd21d159 100644 --- a/tools/testing/selftests/kvm/memslot_perf_test.c +++ b/tools/testing/selftests/kvm/memslot_perf_test.c @@ -347,6 +347,7 @@ static bool prepare_vm(struct vm_data *data, int nslots, uint64_t *maxslots, virt_map(data->vm, MEM_GPA, MEM_GPA, data->npages); sync = (typeof(sync))vm_gpa2hva(data, MEM_SYNC_GPA, NULL); + sync->guest_page_size = data->vm->page_size; atomic_init(&sync->start_flag, false); atomic_init(&sync->exit_flag, false); atomic_init(&sync->sync_flag, false); @@ -808,8 +809,6 @@ static bool test_execute(int nslots, uint64_t *maxslots, } sync = (typeof(sync))vm_gpa2hva(data, MEM_SYNC_GPA, NULL); - - sync->guest_page_size = data->vm->page_size; if (tdata->prepare && !tdata->prepare(data, sync, maxslots)) { ret = false; -- 2.23.0