From patchwork Thu Sep 14 01:37:02 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Haibo Xu X-Patchwork-Id: 722818 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 699DDEE0212 for ; Thu, 14 Sep 2023 01:29:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233491AbjINBaA (ORCPT ); Wed, 13 Sep 2023 21:30:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58712 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233553AbjINB37 (ORCPT ); Wed, 13 Sep 2023 21:29:59 -0400 Received: from mgamail.intel.com (mgamail.intel.com [192.55.52.120]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6F1331BD5; Wed, 13 Sep 2023 18:29:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1694654995; x=1726190995; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=kszkck1bItOmesIM2X4z8f1oz4GhWjlcbd0j7Gr185w=; b=J4jGbeHrrkCh6XtJrj1EnXl4iYsSNOU7uYepInvyBkHthN4g1HYg2VJX 9z7ccx0zhChzXqGrqPPkUUqkr22xeQRCm1qccCrpiBus5kYV3AWzZL3fA YAobGC+xzhxMffDBeFpRNOc5diVp8VXNDCapd84D5/DlpnBi9zJvAFAJp Kur8VA7s5JuzK6GhENYQKyVtdur38tUDSQUAWbE9kNW0Qb0ATAwKfG7eJ Tlqoqp8DM3AnZWZ8g5AxlYixiWnYlKK/IjkPo8949ZDSrl1nfdibEm9qE OjYt4cISBOwZHC6NBOIJ0ni1vIegRz6yrtY19e/e4vtm/09eog+rHM5X/ g==; X-IronPort-AV: E=McAfee;i="6600,9927,10832"; a="377734275" X-IronPort-AV: E=Sophos;i="6.02,144,1688454000"; d="scan'208";a="377734275" Received: from orsmga003.jf.intel.com ([10.7.209.27]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Sep 2023 18:29:54 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10832"; a="694049579" X-IronPort-AV: E=Sophos;i="6.02,144,1688454000"; d="scan'208";a="694049579" Received: from haibo-optiplex-7090.sh.intel.com ([10.239.159.132]) by orsmga003-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Sep 2023 18:29:47 -0700 From: Haibo Xu Cc: xiaobo55x@gmail.com, haibo1.xu@intel.com, ajones@ventanamicro.com, Paul Walmsley , Palmer Dabbelt , Albert Ou , Paolo Bonzini , Shuah Khan , Marc Zyngier , Oliver Upton , James Morse , Suzuki K Poulose , Zenghui Yu , Anup Patel , Atish Patra , Sean Christopherson , Ricardo Koller , Vishal Annapurve , Vitaly Kuznetsov , Vipin Sharma , David Matlack , Thomas Huth , Colton Lewis , Aaron Lewis , linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, kvm@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev, kvm-riscv@lists.infradead.org Subject: [PATCH v3 8/9] KVM: riscv: selftests: Change vcpu_has_ext to a common function Date: Thu, 14 Sep 2023 09:37:02 +0800 Message-Id: X-Mailer: git-send-email 2.34.1 In-Reply-To: References: MIME-Version: 1.0 To: unlisted-recipients:; (no To-header on input) Precedence: bulk List-ID: X-Mailing-List: linux-kselftest@vger.kernel.org Move vcpu_has_ext to the processor.c and rename it to __vcpu_has_ext so that other test cases can use it for vCPU extension check. Signed-off-by: Haibo Xu --- .../selftests/kvm/include/riscv/processor.h | 2 ++ .../testing/selftests/kvm/lib/riscv/processor.c | 9 +++++++++ tools/testing/selftests/kvm/riscv/get-reg-list.c | 16 +--------------- 3 files changed, 12 insertions(+), 15 deletions(-) diff --git a/tools/testing/selftests/kvm/include/riscv/processor.h b/tools/testing/selftests/kvm/include/riscv/processor.h index 2c975d9cead2..7d5517648ea7 100644 --- a/tools/testing/selftests/kvm/include/riscv/processor.h +++ b/tools/testing/selftests/kvm/include/riscv/processor.h @@ -42,6 +42,8 @@ static inline uint64_t __kvm_reg_id(uint64_t type, uint64_t idx, #define RISCV_ISA_EXT_REG(idx) __kvm_reg_id(KVM_REG_RISCV_ISA_EXT, \ idx, KVM_REG_SIZE_ULONG) +bool __vcpu_has_ext(struct kvm_vcpu *vcpu, int ext); + struct ex_regs { unsigned long ra; unsigned long sp; diff --git a/tools/testing/selftests/kvm/lib/riscv/processor.c b/tools/testing/selftests/kvm/lib/riscv/processor.c index 39a1e9902dec..e527ad0abc30 100644 --- a/tools/testing/selftests/kvm/lib/riscv/processor.c +++ b/tools/testing/selftests/kvm/lib/riscv/processor.c @@ -15,6 +15,15 @@ static vm_vaddr_t exception_handlers; +bool __vcpu_has_ext(struct kvm_vcpu *vcpu, int ext) +{ + unsigned long value = 0; + + __vcpu_get_reg(vcpu, RISCV_ISA_EXT_REG(ext), &value); + + return !!value; +} + static uint64_t page_align(struct kvm_vm *vm, uint64_t v) { return (v + vm->page_size) & ~(vm->page_size - 1); diff --git a/tools/testing/selftests/kvm/riscv/get-reg-list.c b/tools/testing/selftests/kvm/riscv/get-reg-list.c index d8ecacd03ecf..0dcff823f287 100644 --- a/tools/testing/selftests/kvm/riscv/get-reg-list.c +++ b/tools/testing/selftests/kvm/riscv/get-reg-list.c @@ -44,20 +44,6 @@ bool check_reject_set(int err) return err == EINVAL; } -static inline bool vcpu_has_ext(struct kvm_vcpu *vcpu, int ext) -{ - int ret; - unsigned long value; - - ret = __vcpu_get_reg(vcpu, RISCV_ISA_EXT_REG(ext), &value); - if (ret) { - printf("Failed to get ext %d", ext); - return false; - } - - return !!value; -} - void finalize_vcpu(struct kvm_vcpu *vcpu, struct vcpu_reg_list *c) { struct vcpu_reg_sublist *s; @@ -77,7 +63,7 @@ void finalize_vcpu(struct kvm_vcpu *vcpu, struct vcpu_reg_list *c) __vcpu_set_reg(vcpu, RISCV_ISA_EXT_REG(s->feature), 1); /* Double check whether the desired extension was enabled */ - __TEST_REQUIRE(vcpu_has_ext(vcpu, s->feature), + __TEST_REQUIRE(__vcpu_has_ext(vcpu, s->feature), "%s not available, skipping tests\n", s->name); } }