From patchwork Wed Nov 2 23:27:34 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vipin Sharma X-Patchwork-Id: 13029306 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 45D67C4332F for ; Wed, 2 Nov 2022 23:37:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230364AbiKBXhC (ORCPT ); Wed, 2 Nov 2022 19:37:02 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52542 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231474AbiKBXgc (ORCPT ); Wed, 2 Nov 2022 19:36:32 -0400 Received: from mail-pj1-x1049.google.com (mail-pj1-x1049.google.com [IPv6:2607:f8b0:4864:20::1049]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7ECBE167D8 for ; Wed, 2 Nov 2022 16:28:28 -0700 (PDT) Received: by mail-pj1-x1049.google.com with SMTP id o15-20020a17090aac0f00b00212e93524c0so2507857pjq.2 for ; Wed, 02 Nov 2022 16:28:28 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:from:to:cc:subject:date:message-id:reply-to; bh=iC0/T0AhLSWTGEIBQBOFB08rB97eCOcnEVK/qTBONrw=; b=tZw/FyIVcLFV6FA43bzdEfF9B7To8LmWA2trx2hUjXhZIwCqyiHS5JPWpTe77VM+Zu A0vvMWIX0mmMQWsuW5gcXP3zUecRsw2cEjV1dUamNxNTGcfF4iz6i7W1YHi7fo209V7r 71ruyH5ckKO+X8r5hZ/fgQw9WCkg6P0aeK1P9N3IfL9vGCZY4+40d3hRKxGy6cPRSIcX p9l2yO/RmzfjCYN3NyPDHhIPEt/IJqmX6893+qbHH/TBu0mbukYWgjozBLmpd7BUYWQ7 aIkUPatwDmQMh/4L6DZOR53SFEGISgBmptXfdW0zNg5biLNXlqn8WbVsG6doRANl/F7u nS7w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=iC0/T0AhLSWTGEIBQBOFB08rB97eCOcnEVK/qTBONrw=; b=YRrhan3oSd5DPv0GgPyHHexpYOqhVgWal3O3Iv0wWAWh6Xtwi1NvD5e+pKNtGOgxBE KOEFIBPTcsLiVJdiorVklvCE9e5WitirkNEzCBtbepJuvXLRAOjH8OJ6anjDYRFQ9HAv xmfAZVSGTx+YymIeLo8r7XrOjIgMEEuWredUy+eblTSKJ/8hyMKJ+wzaN2it+Iywby1r Kc6hLSBUSl6izJ351kSOimPXxPuLtPyNvF8urNTt2Cr187subs9gD0KKLFLQKa94Jj/k QDn9eRk30d+g45MbLh6PJwKQflGxYbhomUtEV0/2v8ik9DgrJHQt1Rj5PKJmbNUIoB43 Whhw== X-Gm-Message-State: ACrzQf2HeZVtKjOaKEY3P4ZofaIM3j//CnxJqEX3h2/+DT70AnfGaHXw zoMqICleNm9C4CGalh0QssZO9iwbQmCI X-Google-Smtp-Source: AMsMyM61FNEiVQWuNH7mOrtoQRc8w0APwU7lOPDXjoN9Hj57SRUwOg2Sw6SxLFHZFguL9+guFX0Pqt4t0MYp X-Received: from vipin.c.googlers.com ([fda3:e722:ac3:cc00:7f:e700:c0a8:479f]) (user=vipinsh job=sendgmr) by 2002:a17:90b:1d90:b0:213:d0a2:72ab with SMTP id pf16-20020a17090b1d9000b00213d0a272abmr21443758pjb.221.1667431667652; Wed, 02 Nov 2022 16:27:47 -0700 (PDT) Date: Wed, 2 Nov 2022 16:27:34 -0700 In-Reply-To: <20221102232737.1351745-1-vipinsh@google.com> Mime-Version: 1.0 References: <20221102232737.1351745-1-vipinsh@google.com> X-Mailer: git-send-email 2.38.1.273.g43a17bfeac-goog Message-ID: <20221102232737.1351745-5-vipinsh@google.com> Subject: [PATCH v8 4/7] KVM: selftests: Use SZ_1G from sizes.h in max_guest_memory_test.c From: Vipin Sharma To: seanjc@google.com, pbonzini@redhat.com, dmatlack@google.com Cc: andrew.jones@linux.dev, wei.w.wang@intel.com, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, Vipin Sharma Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org Replace size_1gb defined in max_guest_memory_test.c with the SZ_1G from linux/sizes.h header file. Signed-off-by: Vipin Sharma Reviewed-by: Sean Christopherson --- .../selftests/kvm/max_guest_memory_test.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/tools/testing/selftests/kvm/max_guest_memory_test.c b/tools/testing/selftests/kvm/max_guest_memory_test.c index 1595b73dc09a..8056dc5831b5 100644 --- a/tools/testing/selftests/kvm/max_guest_memory_test.c +++ b/tools/testing/selftests/kvm/max_guest_memory_test.c @@ -11,6 +11,7 @@ #include #include #include +#include #include "kvm_util.h" #include "test_util.h" @@ -162,8 +163,7 @@ int main(int argc, char *argv[]) * just below the 4gb boundary. This test could create memory at * 1gb-3gb,but it's simpler to skip straight to 4gb. */ - const uint64_t size_1gb = (1 << 30); - const uint64_t start_gpa = (4ull * size_1gb); + const uint64_t start_gpa = SZ_4G; const int first_slot = 1; struct timespec time_start, time_run1, time_reset, time_run2; @@ -180,13 +180,13 @@ int main(int argc, char *argv[]) * are quite common for x86, requires changing only max_mem (KVM allows * 32k memslots, 32k * 2gb == ~64tb of guest memory). */ - slot_size = 2 * size_1gb; + slot_size = SZ_2G; max_slots = kvm_check_cap(KVM_CAP_NR_MEMSLOTS); TEST_ASSERT(max_slots > first_slot, "KVM is broken"); /* All KVM MMUs should be able to survive a 128gb guest. */ - max_mem = 128 * size_1gb; + max_mem = 128ull * SZ_1G; calc_default_nr_vcpus(); @@ -197,11 +197,11 @@ int main(int argc, char *argv[]) TEST_ASSERT(nr_vcpus > 0, "number of vcpus must be >0"); break; case 'm': - max_mem = atoi_paranoid(optarg) * size_1gb; + max_mem = 1ull * atoi_paranoid(optarg) * SZ_1G; TEST_ASSERT(max_mem > 0, "memory size must be >0"); break; case 's': - slot_size = atoi_paranoid(optarg) * size_1gb; + slot_size = 1ull * atoi_paranoid(optarg) * SZ_1G; TEST_ASSERT(slot_size > 0, "slot size must be >0"); break; case 'H': @@ -245,7 +245,7 @@ int main(int argc, char *argv[]) #ifdef __x86_64__ /* Identity map memory in the guest using 1gb pages. */ - for (i = 0; i < slot_size; i += size_1gb) + for (i = 0; i < slot_size; i += SZ_1G) __virt_pg_map(vm, gpa + i, gpa + i, PG_LEVEL_1G); #else for (i = 0; i < slot_size; i += vm->page_size) @@ -260,7 +260,7 @@ int main(int argc, char *argv[]) vcpus = NULL; pr_info("Running with %lugb of guest memory and %u vCPUs\n", - (gpa - start_gpa) / size_1gb, nr_vcpus); + (gpa - start_gpa) / SZ_1G, nr_vcpus); rendezvous_with_vcpus(&time_start, "spawning"); rendezvous_with_vcpus(&time_run1, "run 1");