From patchwork Tue Jun 22 20:05:17 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sean Christopherson X-Patchwork-Id: 12338455 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=-26.3 required=3.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT,USER_IN_DEF_DKIM_WL 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 36A06C2B9F4 for ; Tue, 22 Jun 2021 20:06:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2150C61352 for ; Tue, 22 Jun 2021 20:06:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232986AbhFVUIW (ORCPT ); Tue, 22 Jun 2021 16:08:22 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38252 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232926AbhFVUIO (ORCPT ); Tue, 22 Jun 2021 16:08:14 -0400 Received: from mail-qt1-x849.google.com (mail-qt1-x849.google.com [IPv6:2607:f8b0:4864:20::849]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 28920C061283 for ; Tue, 22 Jun 2021 13:05:56 -0700 (PDT) Received: by mail-qt1-x849.google.com with SMTP id d12-20020ac8668c0000b0290246e35b30f8so359426qtp.21 for ; Tue, 22 Jun 2021 13:05:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=reply-to:date:in-reply-to:message-id:mime-version:references :subject:from:to:cc; bh=Us7g2LrA6zTO1V2suFv+B2vlLNMpe1oaQuMfK8vdQCI=; b=TUb8fWA/yF3VIfLaoQHAUeM2ulIxxiS1PqoX0WhJNlxWtvOaGLYmdF2b4cV9dG4Jpg 9lUh+Oq9t4S8Ef4QF+fybrTcshF+xbnsjekL4ioiuuTBahaezRMoIFmaYc6XTFi9Bu9Y YNtaDSgItefAoBEzn60QfL6qubNMNS1YSN8hqDBmixVKPVVWqjNCHoGqxPLswfKPaESL xNUvJjSmyVPxE9YLtW4ih7ApiKGG0SDehAKUaEe4u559uj3E1JQUqnAOuQIopoeCRz6Z 6i+iYHoQ78I09JDti/XPkUSKopeuHQM+t8e0Aq4kuWBk0vp7us30O/t4VyVjqNhZIMMk QMcQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:reply-to:date:in-reply-to:message-id :mime-version:references:subject:from:to:cc; bh=Us7g2LrA6zTO1V2suFv+B2vlLNMpe1oaQuMfK8vdQCI=; b=ppT8Kv2pxYS5ZKc+2WZCxH2qTSyv+0/RX9G8+MEIl5Q2EpNWyHjYDO3FKlQHgm8wN8 aLEeEmLtEmgON09hCbOBhKqqzaImENQBv2JL7n4dgHLnswdp4q1KANO4HZP7Xf2mRsDJ e+yVb7o3PswMpfnv8uCsZlEk6jCQ6hNVFP1Bn/YTUYCAP91HB5Z28vTB/SYW9iZMd0GX nMQpciH+OS7nReK88tHtw56zuRTHTcdtwc9G2d24y30yMfgdBJyXjy7cbIX5Pyim1ciP Z19aC4Qk/2jPuI9836zI6OhthdxVqXw/wj56xto0gayO8qL6M9jOeMWwZjyK3O5sDzeq CJuA== X-Gm-Message-State: AOAM533pc6F4GtlkiHcyycgOCvRga2lUSznfwWddi3iW3NgGrts/VKlQ r6Hgvtm1ltAH7OQPOzI94Pq/b22AQXw= X-Google-Smtp-Source: ABdhPJxC4PjZa2jCNtJDQye/LjZHZEwh0rx/QCZVl6R/D1/KtarJjPFYR4+zCXHUPLEihcrfSNva/sKG+RA= X-Received: from seanjc798194.pdx.corp.google.com ([2620:15c:f:10:7d90:4528:3c45:18fb]) (user=seanjc job=sendgmr) by 2002:a5b:f0a:: with SMTP id x10mr7006948ybr.447.1624392355319; Tue, 22 Jun 2021 13:05:55 -0700 (PDT) Reply-To: Sean Christopherson Date: Tue, 22 Jun 2021 13:05:17 -0700 In-Reply-To: <20210622200529.3650424-1-seanjc@google.com> Message-Id: <20210622200529.3650424-8-seanjc@google.com> Mime-Version: 1.0 References: <20210622200529.3650424-1-seanjc@google.com> X-Mailer: git-send-email 2.32.0.288.g62a8d224e6-goog Subject: [PATCH 07/19] KVM: selftests: Lower the min virtual address for misc page allocations From: Sean Christopherson To: Paolo Bonzini , Christian Borntraeger , Janosch Frank Cc: David Hildenbrand , Cornelia Huck , Claudio Imbrenda , kvm@vger.kernel.org, linux-kernel@vger.kernel.org, Peter Xu , Sean Christopherson , Peter Shier Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org Reduce the minimum virtual address of page allocations from 0x10000 to KVM_UTIL_MIN_VADDR (0x2000). Both values appear to be completely arbitrary, and reducing the min to KVM_UTIL_MIN_VADDR will allow for additional consolidation of code. Signed-off-by: Sean Christopherson --- tools/testing/selftests/kvm/lib/kvm_util.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/testing/selftests/kvm/lib/kvm_util.c b/tools/testing/selftests/kvm/lib/kvm_util.c index c45e8c492627..26db0e6aa329 100644 --- a/tools/testing/selftests/kvm/lib/kvm_util.c +++ b/tools/testing/selftests/kvm/lib/kvm_util.c @@ -1296,7 +1296,7 @@ vm_vaddr_t vm_vaddr_alloc(struct kvm_vm *vm, size_t sz, vm_vaddr_t vaddr_min, */ vm_vaddr_t vm_vaddr_alloc_pages(struct kvm_vm *vm, int nr_pages) { - return vm_vaddr_alloc(vm, nr_pages * getpagesize(), 0x10000, 0, 0); + return vm_vaddr_alloc(vm, nr_pages * getpagesize(), KVM_UTIL_MIN_VADDR, 0, 0); } /*