From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A7619C43381 for ; Fri, 15 Feb 2019 02:11:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6EF13206BA for ; Fri, 15 Feb 2019 02:11:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1550196681; bh=fk+BTELCR16rNQEvd7Q18bf6WcfziqbdP/6EenzKSiM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=PPeDHBDkspSeC+g1/N6kb0bgJmAG5W9477vmTt0AbZFSb/jGr+BfT8ahHh88i+Poa sPDRzc5rGOSbjC/vYYLIsQdOR6ueBWNwUaxSGWpp2qALHAM8UgFTDLamnMYfttI8t3 +MkesavrnUXC/HoynL95nc8cw0ZQVGrWaxjs47iY= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727642AbfBOCLU (ORCPT ); Thu, 14 Feb 2019 21:11:20 -0500 Received: from mail.kernel.org ([198.145.29.99]:51358 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726362AbfBOCLU (ORCPT ); Thu, 14 Feb 2019 21:11:20 -0500 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id DA05A206BA; Fri, 15 Feb 2019 02:11:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1550196679; bh=fk+BTELCR16rNQEvd7Q18bf6WcfziqbdP/6EenzKSiM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Gr0dQEoqMIrHL+kQxK1By9yWH/HRwAp9aLj/lt/l0CB3374k75oIvDRBtFo8vVNul vGzrHGnUzXWybjhhwoxl+w9MmSENn6UyguS5ok5yk30B8Ido28dFrHo/ZeJhu2Lc9V OZdc05PZn683qk31y1nXX2VLgYxkdmfQifKVkWng= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Vitaly Kuznetsov , Paolo Bonzini , Sasha Levin , linux-kselftest@vger.kernel.org Subject: [PATCH AUTOSEL 4.20 76/77] KVM: selftests: check returned evmcs version range Date: Thu, 14 Feb 2019 21:08:54 -0500 Message-Id: <20190215020855.176727-76-sashal@kernel.org> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20190215020855.176727-1-sashal@kernel.org> References: <20190215020855.176727-1-sashal@kernel.org> MIME-Version: 1.0 X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Vitaly Kuznetsov [ Upstream commit 35b531a1e7fc30ac8c62e5ac1794eb1460da614e ] Check that KVM_CAP_HYPERV_ENLIGHTENED_VMCS returns correct version range. Signed-off-by: Vitaly Kuznetsov Signed-off-by: Paolo Bonzini Signed-off-by: Sasha Levin --- tools/testing/selftests/kvm/x86_64/evmcs_test.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/tools/testing/selftests/kvm/x86_64/evmcs_test.c b/tools/testing/selftests/kvm/x86_64/evmcs_test.c index 92c2cfd1b182..5d89b30ddde2 100644 --- a/tools/testing/selftests/kvm/x86_64/evmcs_test.c +++ b/tools/testing/selftests/kvm/x86_64/evmcs_test.c @@ -103,6 +103,12 @@ int main(int argc, char *argv[]) vcpu_ioctl(vm, VCPU_ID, KVM_ENABLE_CAP, &enable_evmcs_cap); + /* KVM should return supported EVMCS version range */ + TEST_ASSERT(((evmcs_ver >> 8) >= (evmcs_ver & 0xff)) && + (evmcs_ver & 0xff) > 0, + "Incorrect EVMCS version range: %x:%x\n", + evmcs_ver & 0xff, evmcs_ver >> 8); + run = vcpu_state(vm, VCPU_ID); vcpu_regs_get(vm, VCPU_ID, ®s1); -- 2.19.1