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[2620:137:e000::1:20]) by mx.google.com with ESMTP id p11-20020a056402500b00b0046b00a9ee8csi5402815eda.233.2022.11.28.15.15.18; Mon, 28 Nov 2022 15:16:24 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@google.com header.s=20210112 header.b=hSgB7JFS; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=google.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234539AbiK1W5n (ORCPT + 83 others); Mon, 28 Nov 2022 17:57:43 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49786 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234170AbiK1W5l (ORCPT ); Mon, 28 Nov 2022 17:57:41 -0500 Received: from mail-pj1-x1049.google.com (mail-pj1-x1049.google.com [IPv6:2607:f8b0:4864:20::1049]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 154895FFC for ; Mon, 28 Nov 2022 14:57:40 -0800 (PST) Received: by mail-pj1-x1049.google.com with SMTP id z15-20020a17090ab10f00b002191921e2b8so7084528pjq.9 for ; Mon, 28 Nov 2022 14:57:40 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=cc:to:from:subject:message-id:mime-version:date:reply-to:from:to:cc :subject:date:message-id:reply-to; bh=gXhwSxojV5UHmEXnG+NjQonyC7d2xsSa33CbqUiiJq8=; b=hSgB7JFSmngItrugOHdUlailuZnAVkCG/RxcBkttbi0qOQbfqb1JQVgT3HGuVAA/6l dgdXNjlRRGN8cOdjYLqYlsQv1Qh6Z19T7KuQgSBDOfaelHgOj5qTIivcGWQsw48UULd5 k2y592jUfHHKNAR5mPbMv0eYchbUSKzmeN2SexwsIxPSf4WAZF49qV8rT8y5QZlN52FG x7Ud/wHiBtjtQI5jHsbPFzL59FZrK/8YzNbjeuRe/OwLeQ7fztF9Fq8hanw8Yz0TxZ/u 8YApiLvf0BKyliIDb+878EaSR/xv57Rwmz2U+/0skYVSU/713B2Uq8aK9tLUH4GUs42B F7aA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=cc:to:from:subject:message-id:mime-version:date:reply-to :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=gXhwSxojV5UHmEXnG+NjQonyC7d2xsSa33CbqUiiJq8=; b=i4ziLSN9O1+UebbSEGZk7zODgl16o7En9wy2pDCsifSD3TVOiiz9UB8c1ziUPTWXLh bV4p0Q0ma95yHnRO0ELwNmfJUKzUrhiQRBTow8FEEaAAwSs0jWct8AIzahjZbjMliVcD uTBoZsnlvzSYg+qOXG16PLLpao9j3Ueu6G9BJXPdRbNVTawAqcuniwfDnRQ0augbbqKj sOT0n2Oa21A6bCyzAVtLCVWBxAsj7X2fAyelT6ObcqnJsmiBEMi17VD8QcL92ht3GRvD sB+dTCDGmcR0Hor0eZNWZ/Lc10h/+sbmfy9X643JpJqEJ90XZ1NOv1UiT3xL/QV1U/b/ ON/w== X-Gm-Message-State: ANoB5pm8XMqsyy+QXOrYp4mMn1Wg8QnLTgNfoJDRRB6MonPlYypZZNCM CH4wuCYUpIbrOox8RX9xvyIH00Oap6I= X-Received: from zagreus.c.googlers.com ([fda3:e722:ac3:cc00:7f:e700:c0a8:5c37]) (user=seanjc job=sendgmr) by 2002:a17:90b:358:b0:219:46b8:998 with SMTP id fh24-20020a17090b035800b0021946b80998mr348719pjb.2.1669676259318; Mon, 28 Nov 2022 14:57:39 -0800 (PST) Reply-To: Sean Christopherson Date: Mon, 28 Nov 2022 22:57:31 +0000 Mime-Version: 1.0 X-Mailer: git-send-email 2.38.1.584.g0f3c55d4c2-goog Message-ID: <20221128225735.3291648-1-seanjc@google.com> Subject: [PATCH v2 0/4] KVM: selftests: AMX test fix and cleanups From: Sean Christopherson To: Paolo Bonzini Cc: kvm@vger.kernel.org, linux-kernel@vger.kernel.org, Lei Wang , Sean Christopherson Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=-9.6 required=5.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_PASS,USER_IN_DEF_DKIM_WL autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Fix a bug in the AMX test introduced by moving to kvm_cpu_has() for X86_FEATURE_XFD, and clean up the related code. The fix and cleanups all revolve around ARCH_REQ_XCOMP_GUEST_PERM impacting the output of KVM_GET_SUPPORTED_CPUID, and thus causing problems for selftest's caching of KVM's supported CPUID. Lei Wang, I adjusted your Author and SOB tags to drop the comma, which I think? violates that "use your real name" rule, and use formatting from patches you've sent in the past[*]. Let me know if that's ok (or not). [*] https://lore.kernel.org/all/20220424101557.134102-9-lei4.wang@intel.com Lei Wang (1): KVM: selftests: Move XFD CPUID checking out of __vm_xsave_require_permission() Sean Christopherson (3): KVM: selftests: Move __vm_xsave_require_permission() below CPUID helpers KVM: selftests: Disallow "get supported CPUID" before REQ_XCOMP_GUEST_PERM KVM: selftests: Do kvm_cpu_has() checks before creating VM+vCPU .../selftests/kvm/lib/x86_64/processor.c | 84 ++++++++++--------- tools/testing/selftests/kvm/x86_64/amx_test.c | 11 ++- 2 files changed, 52 insertions(+), 43 deletions(-) base-commit: 519c2002cd92bdc37c8412ca22cb9c7e7bc48c48 -- 2.38.1.584.g0f3c55d4c2-goog