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 31B66C433EF for ; Fri, 3 Jun 2022 00:54:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240242AbiFCAyT (ORCPT ); Thu, 2 Jun 2022 20:54:19 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48788 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240306AbiFCAqA (ORCPT ); Thu, 2 Jun 2022 20:46:00 -0400 Received: from mail-pl1-x649.google.com (mail-pl1-x649.google.com [IPv6:2607:f8b0:4864:20::649]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E26B337A0F for ; Thu, 2 Jun 2022 17:45:53 -0700 (PDT) Received: by mail-pl1-x649.google.com with SMTP id n8-20020a170902d2c800b001663868e2c2so2327183plc.21 for ; Thu, 02 Jun 2022 17:45:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=reply-to:date:in-reply-to:message-id:mime-version:references :subject:from:to:cc; bh=db/YwVzyP7M0ykvs/zXmJv7krGvuQn65+mo4lvD3R8o=; b=MEVEdPy1u4Qhq4CqeeHHHLQcnPUMKubKnBaKkrZjvPrPG+hyR/bBsAZNqtpashxrq+ MggNx39lmKp8NXu6uDmBayi/Zvo/Vqvh/IbOccxeGAdACl+FKWCo7Um35kS0GcfJodOy 4/EO4b7F+P0RgJyXoofZ02R+3FhoDDT2KDuV80ZkOVx3vJHlyrQH9scpTP8Ez7PQ9mOQ NNif6RJbRtPm9/urStD9i5K7LA7Q+kNEW7GjugPaUGNZQdVOIG0w+ytkvfiVsk5zLxFj m8vfrZqPcuR0QPHkgKzC1ftmTWIqSWpCCNxmznh8AublBcm7XsobeAZaTtre3FpaiGFs Cakg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:reply-to:date:in-reply-to:message-id :mime-version:references:subject:from:to:cc; bh=db/YwVzyP7M0ykvs/zXmJv7krGvuQn65+mo4lvD3R8o=; b=KzgAGojANnzZ020p17BUJY94K0Z53ofgtDx7aoR7FeFzfJtPUgUcrx/r9639feKFhd Uw1B4EechqQ6MDa9owDAZHNjiSs7QXEL8xIED5Sxe0lJkrgzJL/QCeTUMTfC+d1dw3q7 3zoqbz/oEHDdB0VCttLL74nP5dAiKGp3ZlQUwAmdsvFD61ZN7qm4vH45UbaW82rWS1vm mTNwDdkoBJIPVKW+rTRREzNt0JVmDySV2O0stfBuPV9m0aNhzCmeJi9nz0sgfNbhpLTi R0HAxnkzZoWfRNgCBYOjlE272BHZj3h361IAxutt/DXKBa84kk3/lj4oc/sa8gycmecO LNtA== X-Gm-Message-State: AOAM530lPxk3FI9D2p+TC9cTQ/PiFH2pY38HILbvPZQNIHoMFel3GGTi m0WQiw70b0QDgEKLtGQ+Ab0qgeU9DaI= X-Google-Smtp-Source: ABdhPJzbNTrPmqeO+2C4UCGrQOO+LUWgjkpzWMInnpqeVZO3Z2kVcBYWIpqiBtlEqjh9fPaL7A8Eg2Xrnp4= X-Received: from seanjc.c.googlers.com ([fda3:e722:ac3:cc00:7f:e700:c0a8:3e5]) (user=seanjc job=sendgmr) by 2002:a62:6411:0:b0:50a:81df:bfa6 with SMTP id y17-20020a626411000000b0050a81dfbfa6mr7928796pfb.26.1654217153332; Thu, 02 Jun 2022 17:45:53 -0700 (PDT) Reply-To: Sean Christopherson Date: Fri, 3 Jun 2022 00:42:22 +0000 In-Reply-To: <20220603004331.1523888-1-seanjc@google.com> Message-Id: <20220603004331.1523888-76-seanjc@google.com> Mime-Version: 1.0 References: <20220603004331.1523888-1-seanjc@google.com> X-Mailer: git-send-email 2.36.1.255.ge46751e96f-goog Subject: [PATCH v2 075/144] KVM: selftests: Convert kvm_clock_test away from VCPU_ID From: Sean Christopherson To: Paolo Bonzini Cc: kvm@vger.kernel.org, Vitaly Kuznetsov , Andrew Jones , David Matlack , Ben Gardon , Oliver Upton , linux-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Convert kvm_clock_test to use vm_create_with_one_vcpu() and pass around a 'struct kvm_vcpu' object instead of using a global VCPU_ID. Opportunistically use vcpu_run() instead of _vcpu_run() with an open coded assert that KVM_RUN succeeded. Signed-off-by: Sean Christopherson --- .../selftests/kvm/x86_64/kvm_clock_test.c | 23 ++++++++----------- 1 file changed, 10 insertions(+), 13 deletions(-) diff --git a/tools/testing/selftests/kvm/x86_64/kvm_clock_test.c b/tools/testing/selftests/kvm/x86_64/kvm_clock_test.c index 97731454f3f3..2c1f850c4053 100644 --- a/tools/testing/selftests/kvm/x86_64/kvm_clock_test.c +++ b/tools/testing/selftests/kvm/x86_64/kvm_clock_test.c @@ -16,8 +16,6 @@ #include "kvm_util.h" #include "processor.h" -#define VCPU_ID 0 - struct test_case { uint64_t kvmclock_base; int64_t realtime_offset; @@ -105,29 +103,27 @@ static void setup_clock(struct kvm_vm *vm, struct test_case *test_case) vm_ioctl(vm, KVM_SET_CLOCK, &data); } -static void enter_guest(struct kvm_vm *vm) +static void enter_guest(struct kvm_vcpu *vcpu) { struct kvm_clock_data start, end; - struct kvm_run *run; + struct kvm_run *run = vcpu->run; + struct kvm_vm *vm = vcpu->vm; struct ucall uc; - int i, r; - - run = vcpu_state(vm, VCPU_ID); + int i; for (i = 0; i < ARRAY_SIZE(test_cases); i++) { setup_clock(vm, &test_cases[i]); vm_ioctl(vm, KVM_GET_CLOCK, &start); - r = _vcpu_run(vm, VCPU_ID); + vcpu_run(vcpu->vm, vcpu->id); vm_ioctl(vm, KVM_GET_CLOCK, &end); - TEST_ASSERT(!r, "vcpu_run failed: %d\n", r); TEST_ASSERT(run->exit_reason == KVM_EXIT_IO, "unexpected exit reason: %u (%s)", run->exit_reason, exit_reason_str(run->exit_reason)); - switch (get_ucall(vm, VCPU_ID, &uc)) { + switch (get_ucall(vcpu->vm, vcpu->id, &uc)) { case UCALL_SYNC: handle_sync(&uc, &start, &end); break; @@ -178,6 +174,7 @@ static void check_clocksource(void) int main(void) { + struct kvm_vcpu *vcpu; vm_vaddr_t pvti_gva; vm_paddr_t pvti_gpa; struct kvm_vm *vm; @@ -192,12 +189,12 @@ int main(void) check_clocksource(); - vm = vm_create_default(VCPU_ID, 0, guest_main); + vm = vm_create_with_one_vcpu(&vcpu, guest_main); pvti_gva = vm_vaddr_alloc(vm, getpagesize(), 0x10000); pvti_gpa = addr_gva2gpa(vm, pvti_gva); - vcpu_args_set(vm, VCPU_ID, 2, pvti_gpa, pvti_gva); + vcpu_args_set(vm, vcpu->id, 2, pvti_gpa, pvti_gva); - enter_guest(vm); + enter_guest(vcpu); kvm_vm_free(vm); } -- 2.36.1.255.ge46751e96f-goog