Message ID | 20220604012058.1972195-11-seanjc@google.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
Return-Path: <kvm-owner@kernel.org> 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 7D3A1C43334 for <kvm@archiver.kernel.org>; Sat, 4 Jun 2022 01:21:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1348262AbiFDBVw (ORCPT <rfc822;kvm@archiver.kernel.org>); Fri, 3 Jun 2022 21:21:52 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60196 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1350041AbiFDBVZ (ORCPT <rfc822;kvm@vger.kernel.org>); Fri, 3 Jun 2022 21:21:25 -0400 Received: from mail-pl1-x649.google.com (mail-pl1-x649.google.com [IPv6:2607:f8b0:4864:20::649]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 43B0259951 for <kvm@vger.kernel.org>; Fri, 3 Jun 2022 18:21:19 -0700 (PDT) Received: by mail-pl1-x649.google.com with SMTP id i8-20020a170902c94800b0016517194819so4919866pla.7 for <kvm@vger.kernel.org>; Fri, 03 Jun 2022 18:21:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=reply-to:date:in-reply-to:message-id:mime-version:references :subject:from:to:cc; bh=XW8X4yFH4HS4z3rUG15HQfdjk7kNLByZNrfMhtmxpRE=; b=e2VxzPqm17DRBcWDrjDQGwvn9Ur6tC1K+Hz6fpuitm+bhqnyDsG2O95bjfc4rnfuHy jMEMKypFP/Mp5Xev+IETFjOO/v6tmaU7KrbkeMt+1oSAsdFjBxhCR74icaueNrLLPF2b m/cT+s2yTX/KPrc4BsQmIA58X/J0VT4ZmL4G0WfQk67n7+OttGHfaIEREefevXN2SCCf GJYCZ4jGL9LMYVYwuqubyRFO5xwHXgOE6xO5oMAt9vt9pFesC98vJjulB1dL0x58dgm0 xoVEqB9p3qfSE2hNRn0E25wIZPUwV7MUkyxy6yeC4c0Gw/I6qnmrmBqmxvagWwzAL66a Rz/g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:reply-to:date:in-reply-to:message-id :mime-version:references:subject:from:to:cc; bh=XW8X4yFH4HS4z3rUG15HQfdjk7kNLByZNrfMhtmxpRE=; b=TcJS15w0gb3WfEsdPdta7S4JB+JcEn3c5p0NItx+gDwFmakYuC10MzQ3u+PxdYpBlD 70w7KzZsvQupIYc8Z1l9RqhwaDGbV1TjtJgiWGRGkS/rDK2l99z5Tm7vzk1vNu9GE3TG ra0WEjRPV8m78hMR5G5K9svT6LIJUY0nUkBcD1nSMz0yuLkxCTyq83mb6BWkzoQXEivi GUIQhYGojVdQAr5t4hSKMFXCu/wAidWuGqZXvrK7RJwaEorBF1Pf+xad3PrQAeWjxB06 LXcnzkGtGX/e32argAlzr295vGNBi7J1S9btAvSLdeO4Iz01KFqe0IzUei0gtasJuo5O jimw== X-Gm-Message-State: AOAM5326ew1DgaRmK7YVMjVKe66W7dFfCfhP5fj8AujzfMA3L5K0yBaX DzHx1YWDhbYEk8U8WHM8sCSqbEHIhPE= X-Google-Smtp-Source: ABdhPJwS6/Wc62GmdJJolayUMi2VNNRN0ZwS575KfBKS/8lb9cFXlunYK4TeD0ZyJQpI7ToITKfewO9y+Fw= X-Received: from seanjc.c.googlers.com ([fda3:e722:ac3:cc00:7f:e700:c0a8:3e5]) (user=seanjc job=sendgmr) by 2002:aa7:8d0f:0:b0:518:d867:bae8 with SMTP id j15-20020aa78d0f000000b00518d867bae8mr12417491pfe.13.1654305678379; Fri, 03 Jun 2022 18:21:18 -0700 (PDT) Reply-To: Sean Christopherson <seanjc@google.com> Date: Sat, 4 Jun 2022 01:20:26 +0000 In-Reply-To: <20220604012058.1972195-1-seanjc@google.com> Message-Id: <20220604012058.1972195-11-seanjc@google.com> Mime-Version: 1.0 References: <20220604012058.1972195-1-seanjc@google.com> X-Mailer: git-send-email 2.36.1.255.ge46751e96f-goog Subject: [PATCH 10/42] KVM: selftests: Check for _both_ XTILE data and cfg in AMX test From: Sean Christopherson <seanjc@google.com> To: Paolo Bonzini <pbonzini@redhat.com> Cc: kvm@vger.kernel.org, Vitaly Kuznetsov <vkuznets@redhat.com>, David Matlack <dmatlack@google.com>, Jim Mattson <jmattson@google.com>, linux-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: <kvm.vger.kernel.org> X-Mailing-List: kvm@vger.kernel.org |
Series |
KVM: selftests: Overhaul Part II - CPUID
|
expand
|
diff --git a/tools/testing/selftests/kvm/x86_64/amx_test.c b/tools/testing/selftests/kvm/x86_64/amx_test.c index 7127873bb0cb..dcad838953d0 100644 --- a/tools/testing/selftests/kvm/x86_64/amx_test.c +++ b/tools/testing/selftests/kvm/x86_64/amx_test.c @@ -335,7 +335,8 @@ int main(int argc, char *argv[]) TEST_REQUIRE(kvm_get_cpuid_max_basic() >= 0xd); entry = kvm_get_supported_cpuid_index(0xd, 0); - TEST_REQUIRE(entry->eax & XFEATURE_MASK_XTILE); + TEST_REQUIRE(entry->eax & XFEATURE_MASK_XTILECFG); + TEST_REQUIRE(entry->eax & XFEATURE_MASK_XTILEDATA); /* Get xsave/restore max size */ xsave_restore_size = entry->ecx;
Check for _both_ XTILE data and cfg support in the AMX test instead of checking for _either_ feature. Practically speaking, no sane CPU or vCPU will support one but not the other, but the effective "or" behavior is subtle and technically incorrect. Signed-off-by: Sean Christopherson <seanjc@google.com> --- tools/testing/selftests/kvm/x86_64/amx_test.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)