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 6EAF4C43334 for ; Fri, 3 Jun 2022 00:46:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240261AbiFCAqA (ORCPT ); Thu, 2 Jun 2022 20:46:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46912 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240062AbiFCAo1 (ORCPT ); Thu, 2 Jun 2022 20:44:27 -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 A3D44344D7 for ; Thu, 2 Jun 2022 17:44:25 -0700 (PDT) Received: by mail-pl1-x649.google.com with SMTP id c4-20020a170902c2c400b0015f16fb4a54so3464809pla.22 for ; Thu, 02 Jun 2022 17:44:25 -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=fWVU4G9FQ3711ydUOpFRiGOBFG7oKk9mO87RLDsuxUU=; b=TEkHSIOjYwi4/FOo/GsXvu1uiP1Iwkpn3Q3rZDi2pJ3dL57pxhZRtq04be6Pr1QFaj NyRMNZeK534nnse4Yn6IzfaXkWhwaaY7mr2f7GlMigBRzWiHIh9sq1wPEsejVVLLRQIh mrKZ3a21XUM99zPMTNoONp6N9k/fULyL3cJHuBV2Q+lezovgGu8BzWBbRdqBU4avizXO 0SV/yaY93+ntMBqc03uEvRZ5O9aIL1NrAbZdf9q4Gv3pG6eJliF9EzzljEpDeWwMsnp4 nZJZgdQS0NsF0XTNSNHIHJGzQQf7vvQPZZJp8PI3N1wV+RT8W0dQheQXp+izM1UqdVzN S89w== 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=fWVU4G9FQ3711ydUOpFRiGOBFG7oKk9mO87RLDsuxUU=; b=TfqQXwEijvtZFuWMLC8R5r9nvlaS8ZVwdCoSHu0OgcjUx/lTbw9Xf9zD/wVYM4DxPN QrKU1KD/tFcBak7BZ+uEdFNCYxtZ2kmzeIbTF1FkTaR2MPYCXbbSVj2asWwWOkAZ7K/g 7m28sb1BcHIt9WbbpFOnschPtZzKg9/gea4vUWzvXuuRMtTJSVOc6+Ygfymjcc0M/vs/ LiidPFJsftReSkiWPV/Il2tCbr8pnK8jK2IRzOvdap1X8mzJWc8GMaPxysczxNgIX5U0 6/Hxj9uPZWKq2teydwy6B13S1MaOnXLbdIlZ2C2+avlFpEQGO134lEVgUPYJHKKxxVYu xsFg== X-Gm-Message-State: AOAM530/0OTZGMXmGHh+a2tjmoRwFo8kMr+uLossciZljw7BWkV23722 1iFB+uGWLhacRWx2maQZDCPd3qCPcTc= X-Google-Smtp-Source: ABdhPJyGLKO8icLCJiPXLDXyjUv0YbG/oYOZvjEGh7qGX8nPj+jO28x3Axg5YukBRqRzpmtcqpOPAVlxO1w= X-Received: from seanjc.c.googlers.com ([fda3:e722:ac3:cc00:7f:e700:c0a8:3e5]) (user=seanjc job=sendgmr) by 2002:a17:902:e5d2:b0:164:1958:c858 with SMTP id u18-20020a170902e5d200b001641958c858mr7701148plf.62.1654217065282; Thu, 02 Jun 2022 17:44:25 -0700 (PDT) Reply-To: Sean Christopherson Date: Fri, 3 Jun 2022 00:41:34 +0000 In-Reply-To: <20220603004331.1523888-1-seanjc@google.com> Message-Id: <20220603004331.1523888-28-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 027/144] KVM: selftests: Drop 'int' return from asserting *_has_device_attr() 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 Drop 'int' returns from *_device_has_attr() helpers that assert the return is '0', there's no point in returning '0' and "requiring" the caller to perform a redundant assertion. Signed-off-by: Sean Christopherson --- .../testing/selftests/kvm/aarch64/vgic_init.c | 4 ++-- .../selftests/kvm/include/kvm_util_base.h | 20 ++++++++++++++++--- tools/testing/selftests/kvm/lib/kvm_util.c | 17 ---------------- 3 files changed, 19 insertions(+), 22 deletions(-) diff --git a/tools/testing/selftests/kvm/aarch64/vgic_init.c b/tools/testing/selftests/kvm/aarch64/vgic_init.c index 3aecf097969a..a692bb74fed8 100644 --- a/tools/testing/selftests/kvm/aarch64/vgic_init.c +++ b/tools/testing/selftests/kvm/aarch64/vgic_init.c @@ -201,8 +201,8 @@ static void subtest_v3_redist_regions(struct vm_gic *v) uint64_t addr, expected_addr; int ret; - ret = kvm_has_device_attr(v->gic_fd, KVM_DEV_ARM_VGIC_GRP_ADDR, - KVM_VGIC_V3_ADDR_TYPE_REDIST); + ret = __kvm_has_device_attr(v->gic_fd, KVM_DEV_ARM_VGIC_GRP_ADDR, + KVM_VGIC_V3_ADDR_TYPE_REDIST); TEST_ASSERT(!ret, "Multiple redist regions advertised"); addr = REDIST_REGION_ATTR_ADDR(NR_VCPUS, 0x100000, 2, 0); diff --git a/tools/testing/selftests/kvm/include/kvm_util_base.h b/tools/testing/selftests/kvm/include/kvm_util_base.h index 66d896c8e19b..f9aeac540699 100644 --- a/tools/testing/selftests/kvm/include/kvm_util_base.h +++ b/tools/testing/selftests/kvm/include/kvm_util_base.h @@ -483,7 +483,14 @@ void *vcpu_map_dirty_ring(struct kvm_vm *vm, uint32_t vcpuid); void vcpu_args_set(struct kvm_vm *vm, uint32_t vcpuid, unsigned int num, ...); int __kvm_has_device_attr(int dev_fd, uint32_t group, uint64_t attr); -int kvm_has_device_attr(int dev_fd, uint32_t group, uint64_t attr); + +static inline void kvm_has_device_attr(int dev_fd, uint32_t group, uint64_t attr) +{ + int ret = __kvm_has_device_attr(dev_fd, group, attr); + + TEST_ASSERT(!ret, "KVM_HAS_DEVICE_ATTR failed, rc: %i errno: %i", ret, errno); +} + int __kvm_test_create_device(struct kvm_vm *vm, uint64_t type); int __kvm_create_device(struct kvm_vm *vm, uint64_t type); int kvm_create_device(struct kvm_vm *vm, uint64_t type); @@ -496,8 +503,15 @@ int _kvm_irq_line(struct kvm_vm *vm, uint32_t irq, int level); int __vcpu_has_device_attr(struct kvm_vm *vm, uint32_t vcpuid, uint32_t group, uint64_t attr); -int vcpu_has_device_attr(struct kvm_vm *vm, uint32_t vcpuid, uint32_t group, - uint64_t attr); + +static inline void vcpu_has_device_attr(struct kvm_vm *vm, uint32_t vcpuid, + uint32_t group, uint64_t attr) +{ + int ret = __vcpu_has_device_attr(vm, vcpuid, group, attr); + + TEST_ASSERT(!ret, KVM_IOCTL_ERROR(KVM_HAS_DEVICE_ATTR, ret)); +} + int _vcpu_access_device_attr(struct kvm_vm *vm, uint32_t vcpuid, uint32_t group, uint64_t attr, void *val, bool write); int vcpu_access_device_attr(struct kvm_vm *vm, uint32_t vcpuid, uint32_t group, diff --git a/tools/testing/selftests/kvm/lib/kvm_util.c b/tools/testing/selftests/kvm/lib/kvm_util.c index ca313dc8b37a..a7bc6b623871 100644 --- a/tools/testing/selftests/kvm/lib/kvm_util.c +++ b/tools/testing/selftests/kvm/lib/kvm_util.c @@ -1621,14 +1621,6 @@ int __kvm_has_device_attr(int dev_fd, uint32_t group, uint64_t attr) return ioctl(dev_fd, KVM_HAS_DEVICE_ATTR, &attribute); } -int kvm_has_device_attr(int dev_fd, uint32_t group, uint64_t attr) -{ - int ret = __kvm_has_device_attr(dev_fd, group, attr); - - TEST_ASSERT(!ret, "KVM_HAS_DEVICE_ATTR failed, rc: %i errno: %i", ret, errno); - return ret; -} - int __kvm_test_create_device(struct kvm_vm *vm, uint64_t type) { struct kvm_create_device create_dev = { @@ -1694,15 +1686,6 @@ int __vcpu_has_device_attr(struct kvm_vm *vm, uint32_t vcpuid, uint32_t group, return __kvm_has_device_attr(vcpu->fd, group, attr); } -int vcpu_has_device_attr(struct kvm_vm *vm, uint32_t vcpuid, uint32_t group, - uint64_t attr) -{ - int ret = __vcpu_has_device_attr(vm, vcpuid, group, attr); - - TEST_ASSERT(!ret, "KVM_HAS_DEVICE_ATTR IOCTL failed, rc: %i errno: %i", ret, errno); - return ret; -} - int _vcpu_access_device_attr(struct kvm_vm *vm, uint32_t vcpuid, uint32_t group, uint64_t attr, void *val, bool write) { -- 2.36.1.255.ge46751e96f-goog