From patchwork Sat Jul 1 13:42:58 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Haibo Xu X-Patchwork-Id: 13299087 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id EB6C9EB64DD for ; Sat, 1 Jul 2023 13:39:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=Wjxfc1H72cmfaBBJYhmbpqTSxSG6Y++Y5auD8S4r8Fo=; b=JFyEc8nH5FvhC2 g256g+faOd02bAmY+SpZxOG3jLJQ48HWQ5z9xJYKRj9bgDUbxUU0d84z90zDoDD411kCWmHqpnK9n 0ntFoymHLYRA1iG3pf7wWlTVuKjB+0NPpMBDK6EXLBGHx7KBATVNF8VLhjww0W9rKmAjxd7UAJusP SnJzzgk0lcNDGrG0tOxhFZO5Gy/MtfJ2/NkmD4AbCJ3lyPomr7EudCwk0qJix6HsS8uV2h1F1T/oD gpiMl8Zoxm1p/UFRTWmmxfKL9lLjf+5WkLjxphhU6qXQOi4nwNuxkS0+/9+eblLv01KtXZwBH5gxK QgexyHP2KlgJZJakNCBQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qFap1-00651B-0C; Sat, 01 Jul 2023 13:39:31 +0000 Received: from mga17.intel.com ([192.55.52.151]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qFaoy-0064zb-0K; Sat, 01 Jul 2023 13:39:29 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1688218768; x=1719754768; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=I+7CmZbE8smFi2s/kidYxguksFY8+4Lb0ZPsMAWD3Cc=; b=G4KSBKS9PfmTlFQjUQQkp7aVMpEbwrB84eIst5Yxdc4z468p6gPregE+ u8ChAcQnVWWQBhSdCPA5e1QVweumUk431wcl2kF8SiymAwTFRrCBDdeEm ++SRwzC0ahdSQVObatk2Vjq//iiIlF0U2SPKIJxUbwpS/Qp/Xt0x1Wf51 gjdlT2hArAZbmr/IUbW3qUZub6to3/hdSfRF2XgxUiunJfk6+cal3zR/O dEwWhByCjWmAZNa0AOGhdyxaKUK+Slz9Ej+frEmw9KWD62Y2SvZRerLpl zluVtOlprJYP5Gxi0LDIRSrV9afdd7ZD4sNUL38p7jY4+ziek7OiuC4Ep A==; X-IronPort-AV: E=McAfee;i="6600,9927,10758"; a="342926279" X-IronPort-AV: E=Sophos;i="6.01,173,1684825200"; d="scan'208";a="342926279" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Jul 2023 06:39:27 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10758"; a="747694214" X-IronPort-AV: E=Sophos;i="6.01,173,1684825200"; d="scan'208";a="747694214" Received: from haibo-optiplex-7090.sh.intel.com ([10.239.159.132]) by orsmga008-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Jul 2023 06:39:20 -0700 From: Haibo Xu To: Cc: xiaobo55x@gmail.com, haibo1.xu@intel.com, ajones@ventanamicro.com, maz@kernel.org, oliver.upton@linux.dev, seanjc@google.com, Paolo Bonzini , Jonathan Corbet , Anup Patel , Atish Patra , Paul Walmsley , Palmer Dabbelt , Albert Ou , Shuah Khan , James Morse , Suzuki K Poulose , Zenghui Yu , Ricardo Koller , Vishal Annapurve , Vipin Sharma , David Matlack , Colton Lewis , kvm@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, kvm-riscv@lists.infradead.org, linux-riscv@lists.infradead.org, linux-kselftest@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev Subject: [PATCH v5 10/13] KVM: selftests: Only do get/set tests on present blessed list Date: Sat, 1 Jul 2023 21:42:58 +0800 Message-Id: X-Mailer: git-send-email 2.34.1 In-Reply-To: References: MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230701_063928_147162_0B0C7350 X-CRM114-Status: GOOD ( 14.75 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Only do the get/set tests on present and blessed registers since we don't know the capabilities of any new ones. Suggested-by: Andrew Jones Signed-off-by: Haibo Xu Reviewed-by: Andrew Jones --- tools/testing/selftests/kvm/get-reg-list.c | 29 ++++++++++++++-------- 1 file changed, 18 insertions(+), 11 deletions(-) diff --git a/tools/testing/selftests/kvm/get-reg-list.c b/tools/testing/selftests/kvm/get-reg-list.c index c61090806007..74fb6f6fdd09 100644 --- a/tools/testing/selftests/kvm/get-reg-list.c +++ b/tools/testing/selftests/kvm/get-reg-list.c @@ -49,6 +49,10 @@ extern int vcpu_configs_n; for_each_reg_filtered(i) \ if (!find_reg(blessed_reg, blessed_n, reg_list->reg[i])) +#define for_each_present_blessed_reg(i) \ + for ((i) = 0; (i) < blessed_n; ++(i)) \ + if (find_reg(reg_list->reg, reg_list->n, blessed_reg[i])) + static const char *config_name(struct vcpu_reg_list *c) { struct vcpu_reg_sublist *s; @@ -177,6 +181,16 @@ static void run_test(struct vcpu_reg_list *c) return; } + for_each_sublist(c, s) + blessed_n += s->regs_n; + blessed_reg = calloc(blessed_n, sizeof(__u64)); + + n = 0; + for_each_sublist(c, s) { + for (i = 0; i < s->regs_n; ++i) + blessed_reg[n++] = s->regs[i]; + } + /* * We only test that we can get the register and then write back the * same value. Some registers may allow other values to be written @@ -186,8 +200,11 @@ static void run_test(struct vcpu_reg_list *c) * be written need to have the other values tested, then we should * create a new set of tests for those in a new independent test * executable. + * + * Only do the get/set tests on present, blessed list registers, + * since we don't know the capabilities of any new registers. */ - for_each_reg(i) { + for_each_present_blessed_reg(i) { uint8_t addr[2048 / 8]; struct kvm_one_reg reg = { .id = reg_list->reg[i], @@ -230,16 +247,6 @@ static void run_test(struct vcpu_reg_list *c) } } - for_each_sublist(c, s) - blessed_n += s->regs_n; - blessed_reg = calloc(blessed_n, sizeof(__u64)); - - n = 0; - for_each_sublist(c, s) { - for (i = 0; i < s->regs_n; ++i) - blessed_reg[n++] = s->regs[i]; - } - for_each_new_reg(i) ++new_regs;