From patchwork Mon Jul 4 16:35:38 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gautam Menghani X-Patchwork-Id: 12905683 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 66194CCA479 for ; Mon, 4 Jul 2022 16:35:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234183AbiGDQfx (ORCPT ); Mon, 4 Jul 2022 12:35:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41094 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233313AbiGDQfw (ORCPT ); Mon, 4 Jul 2022 12:35:52 -0400 Received: from mail-pl1-x634.google.com (mail-pl1-x634.google.com [IPv6:2607:f8b0:4864:20::634]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3353DB1E8; Mon, 4 Jul 2022 09:35:52 -0700 (PDT) Received: by mail-pl1-x634.google.com with SMTP id c13so5212322pla.6; Mon, 04 Jul 2022 09:35:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=AD8ixGZqjFTlOvCOe5PAX+9HYaFuEMKi02Io7Jcboxc=; b=CO47x+R8nIkHofzEqj9jWOupJ4v74bNGiFHPr/Q0/hR+xeJYGpemeTX337v8knXTgk n2hT1hJ0g4ViGLzfibuyDNf8pltl6Sd7oQLhfM7AqHqIq7ymQzXKeX9WqY+s0v02GeEa BnP11c9GW5fDa1AO3v8TZx819xSRJ+Jc7+E93kBUQ7PaVsviXAJTlZglNRFa+aa1WXL4 A9GQYwh2jHnzCC5kKJVQcZbmoxsgrVqKDuKdUn0nWArTTEXTu1yOjFN0Sch1goZZAwDV 12aYa4fWdOzqpvOi6dD1Bg/fjq+48pbzOhEx81r48pNSoJjETjBrDEfB5EaBG9ctGaK1 Z88A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=AD8ixGZqjFTlOvCOe5PAX+9HYaFuEMKi02Io7Jcboxc=; b=Mpduuq51y4wbjgiqIvDcQ95vkj3EqP2hJr9JAp8JD16bwBkCV4Iv5QHD5R8PwFKpV9 kK46Bem3jlhhyk/28unyvMxKzAGsODnL/93wHpJ92d5HJNaFZS6rLpxb4qvGNvvjcJwR 3+SaTparSRqycZWbrGPvr2bAnZsNEq1W5K5zed3cVejZ8IlQfZ3eW1aL5ghrLkczI1Lp MFzFvosscBh/dv100ngwPiDfh0fLxm7Z80OvmDAscNzMj42v5jQ5KH9QkWSJTCRyKZrT Lp+EYoxlbxUlc/gOGCuuR+sJDBoaMLHg6tMAtQURmYk8UggZmdFEq2CM1/F2sZwqLNmY No5A== X-Gm-Message-State: AJIora8sZBfFwSeiB+zV6I1XlQZ/IGKxQJudAsW1P4XIEHzm6UZhgICk zo5GylidJcNrxzHBsf7aCuk= X-Google-Smtp-Source: AGRyM1vp6jxwjFO/ukE3G90lZHLBQly3vuRUIt+Vbcrbc7YWkdfq1bXMkO1ECjbiaAQ0619Bkz4Amw== X-Received: by 2002:a17:90a:e98d:b0:1ef:7863:b7d2 with SMTP id v13-20020a17090ae98d00b001ef7863b7d2mr14717536pjy.101.1656952551715; Mon, 04 Jul 2022 09:35:51 -0700 (PDT) Received: from fedora.. ([103.230.148.187]) by smtp.gmail.com with ESMTPSA id m6-20020a635806000000b0040c9213a414sm20457775pgb.46.2022.07.04.09.35.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 04 Jul 2022 09:35:51 -0700 (PDT) From: Gautam Menghani To: pbonzini@redhat.com, shuah@kernel.org Cc: Gautam Menghani , yang.zhong@intel.com, jmattson@google.com, peterx@redhat.com, guang.zeng@intel.com, wei.w.wang@intel.com, dmatlack@google.com, vkuznets@redhat.com, kvm@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-kernel-mentees@lists.linuxfoundation.org, linux-kernel@vger.kernel.org Subject: [PATCH] selftests/kvm: Add error messages before skipping tests in vm_xsave_req_perm() Date: Mon, 4 Jul 2022 22:05:38 +0530 Message-Id: <20220704163538.31165-1-gautammenghani201@gmail.com> X-Mailer: git-send-email 2.36.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org Add messages in the checks that are performed before making a request with ARCH_REQ_XCOMP_GUEST_PERM. Signed-off-by: Gautam Menghani --- tools/testing/selftests/kvm/lib/x86_64/processor.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/tools/testing/selftests/kvm/lib/x86_64/processor.c b/tools/testing/selftests/kvm/lib/x86_64/processor.c index ead7011ee8f6..c74e846661b7 100644 --- a/tools/testing/selftests/kvm/lib/x86_64/processor.c +++ b/tools/testing/selftests/kvm/lib/x86_64/processor.c @@ -643,11 +643,15 @@ void vm_xsave_req_perm(int bit) if (rc == -1 && (errno == ENXIO || errno == EINVAL)) exit(KSFT_SKIP); TEST_ASSERT(rc == 0, "KVM_GET_DEVICE_ATTR(0, KVM_X86_XCOMP_GUEST_SUPP) error: %ld", rc); - if (!(bitmask & (1ULL << bit))) + if (!(bitmask & (1ULL << bit))) { + print_skip("Userspace address of attr data is blank"); exit(KSFT_SKIP); + } - if (!is_xfd_supported()) + if (!is_xfd_supported()) { + print_skip("XFD is not supported"); exit(KSFT_SKIP); + } rc = syscall(SYS_arch_prctl, ARCH_REQ_XCOMP_GUEST_PERM, bit);