From patchwork Tue Dec 12 09:31:18 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Haibo Xu X-Patchwork-Id: 753294 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="E2G3CUkr" Received: from mgamail.intel.com (mgamail.intel.com [192.55.52.43]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2363AD5; Tue, 12 Dec 2023 01:21:32 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1702372892; x=1733908892; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=QhUq9FlvTvIr7jwQydmT4vM1c+dwWoHc5WAb4PAhk+o=; b=E2G3CUkrKXIsSRPCPQVv2cRaitQpnW42sYFbY4DWnL+cvM5L2VOYm1m6 RzAWhSp9sUm/hmgxoXzaMbsbCO/8i3tyNiegtln0blaX0U+vXNYFHQcKp uuzIvV8g3F+tPFdBGS8O3+rcJEe2t/siE55nK7c/0FMCr86tTnv8FQYcq wneP0ZPq2MH2BLoWkxTUlrGxYb9YFKRi0JxdpE8QjYkPAvyrlfOwGmvU3 URiqMi02ZgMrJc8eXl4lC1EvNGMAUt3XVSTsxKdNIm0lQoy7NQANQdTNY nbusEiM/5b8cTZzIiM57LGaf/wLZl4nUzfgiH/du0hEY1lTBrZELzZQ01 g==; X-IronPort-AV: E=McAfee;i="6600,9927,10921"; a="480974446" X-IronPort-AV: E=Sophos;i="6.04,269,1695711600"; d="scan'208";a="480974446" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Dec 2023 01:21:31 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10921"; a="917213519" X-IronPort-AV: E=Sophos;i="6.04,269,1695711600"; d="scan'208";a="917213519" Received: from haibo-optiplex-7090.sh.intel.com ([10.239.159.132]) by fmsmga001-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Dec 2023 01:21:23 -0800 From: Haibo Xu To: 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 , Guo Ren , Mayuresh Chitale , Greentime Hu , Conor Dooley , Heiko Stuebner , Minda Chen , Samuel Holland , Jisheng Zhang , Sean Christopherson , Peter Xu , Like Xu , Vipin Sharma , Maciej Wieczor-Retman , Aaron Lewis , Thomas Huth , 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 v4 09/11] KVM: riscv: selftests: Change vcpu_has_ext to a common function Date: Tue, 12 Dec 2023 17:31:18 +0800 Message-Id: <3972ba512474a0a3c492877db82d19e988d7095e.1702371136.git.haibo1.xu@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 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 Reviewed-by: Andrew Jones --- tools/testing/selftests/kvm/include/riscv/processor.h | 2 ++ tools/testing/selftests/kvm/lib/riscv/processor.c | 10 ++++++++++ tools/testing/selftests/kvm/riscv/get-reg-list.c | 11 +---------- 3 files changed, 13 insertions(+), 10 deletions(-) diff --git a/tools/testing/selftests/kvm/include/riscv/processor.h b/tools/testing/selftests/kvm/include/riscv/processor.h index b68b1b731a34..bd27e1c67579 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..dad73ce18164 100644 --- a/tools/testing/selftests/kvm/lib/riscv/processor.c +++ b/tools/testing/selftests/kvm/lib/riscv/processor.c @@ -15,6 +15,16 @@ static vm_vaddr_t exception_handlers; +bool __vcpu_has_ext(struct kvm_vcpu *vcpu, int ext) +{ + unsigned long value = 0; + int ret; + + ret = __vcpu_get_reg(vcpu, RISCV_ISA_EXT_REG(ext), &value); + + return !ret && !!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 6bedaea95395..5da230e86728 100644 --- a/tools/testing/selftests/kvm/riscv/get-reg-list.c +++ b/tools/testing/selftests/kvm/riscv/get-reg-list.c @@ -75,15 +75,6 @@ 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); - return (ret) ? false : !!value; -} - void finalize_vcpu(struct kvm_vcpu *vcpu, struct vcpu_reg_list *c) { unsigned long isa_ext_state[KVM_RISCV_ISA_EXT_MAX] = { 0 }; @@ -111,7 +102,7 @@ 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); } }