From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Cyrus-Session-Id: sloti22d1t05-3684173-1519413545-2-6947316987410675792 X-Sieve: CMU Sieve 3.0 X-Spam-known-sender: no X-Spam-score: 0.0 X-Spam-hits: BAYES_00 -1.9, HEADER_FROM_DIFFERENT_DOMAINS 0.001, ME_NOAUTH 0.01, RCVD_IN_DNSWL_HI -5, T_RP_MATCHES_RCVD -0.01, LANGUAGES en, BAYES_USED global, SA_VERSION 3.4.0 X-Spam-source: IP='209.132.180.67', Host='vger.kernel.org', Country='CN', FromHeader='org', MailFrom='org' X-Spam-charsets: plain='UTF-8' X-Resolved-to: greg@kroah.com X-Delivered-to: greg@kroah.com X-Mail-from: stable-owner@vger.kernel.org ARC-Seal: i=1; a=rsa-sha256; cv=none; d=messagingengine.com; s=arctest; t=1519413545; b=YEv2mU2wlEd0NhsjWx61Zp0x7ONnaA7+7BqbXTEqeen5WxN YwS9frSD428RTkb4USzz5duyVCbR1D4CULZwm0nUlaw9HXy2F2lLiuXUaq/L0HMe CUtDQ+K0rNZyIYHeo68L59X1XNrS4W3FwWp/Jw/JqU53GuvvUGVgwcX/GkC28EJ1 8Ex5iAPFlpQDks8xy5Iql9i528cqfRqy0NheKKouBe5vko//dq6f8j1Fd7jM2U4p WJc4YrqaU9dqDuB/n8CgaGZ1uw2Pak2ygOk2HZmsxuTUHYLdhKk0JtQzeId4S6+T 5gbIjpa3QeL+LMbjEIV3bfCUDQNmSjmHU//xPGQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=from:to:cc:subject:date:message-id :in-reply-to:references:mime-version:content-type:sender :list-id; s=arctest; t=1519413545; bh=xZNotAfUDq1G5KmpNgBwgjBT8T iHMqUPF8fKAUIJpis=; b=ocKzcF6YthdtBsk07qwN2IprN9ypBUDtwXfhrsyWq8 CG4V/CycXl6KUcPl2um4xtN76DWFjJY9Los6DYHqoIQ5/jy634/SS/rlNs73FLjq jAxM+Jt/v7vxxJ1a36j5EVS709/yaind9BjVhOKO2CpyigeMncreFRxqVteMEL1U f2bcLufcBMk7TjQfmb22K+R2TR+lp/VuQ7Lg0b29YkHDKrCHoRKf0ToFEyOhnYt/ juAGLvzKYNzFwWK3tcXg13LEC2CI9vT6Xt/EvSb41Yg6NyKi9Gc+zHWY/L17wQFv n2aNeK26pdwQ+QnR9GSJjeNWBBIEzaITlbcQ+BiIaHvQ== ARC-Authentication-Results: i=1; mx1.messagingengine.com; arc=none (no signatures found); dkim=none (no signatures found); dmarc=none (p=none,has-list-id=yes,d=none) header.from=linuxfoundation.org; iprev=pass policy.iprev=209.132.180.67 (vger.kernel.org); spf=none smtp.mailfrom=stable-owner@vger.kernel.org smtp.helo=vger.kernel.org; x-aligned-from=fail; x-ptr=pass x-ptr-helo=vger.kernel.org x-ptr-lookup=vger.kernel.org; x-return-mx=pass smtp.domain=vger.kernel.org smtp.result=pass smtp_org.domain=kernel.org smtp_org.result=pass smtp_is_org_domain=no header.domain=linuxfoundation.org header.result=pass header_is_org_domain=yes Authentication-Results: mx1.messagingengine.com; arc=none (no signatures found); dkim=none (no signatures found); dmarc=none (p=none,has-list-id=yes,d=none) header.from=linuxfoundation.org; iprev=pass policy.iprev=209.132.180.67 (vger.kernel.org); spf=none smtp.mailfrom=stable-owner@vger.kernel.org smtp.helo=vger.kernel.org; x-aligned-from=fail; x-ptr=pass x-ptr-helo=vger.kernel.org x-ptr-lookup=vger.kernel.org; x-return-mx=pass smtp.domain=vger.kernel.org smtp.result=pass smtp_org.domain=kernel.org smtp_org.result=pass smtp_is_org_domain=no header.domain=linuxfoundation.org header.result=pass header_is_org_domain=yes Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S964920AbeBWSya (ORCPT ); Fri, 23 Feb 2018 13:54:30 -0500 Received: from mail.linuxfoundation.org ([140.211.169.12]:47794 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S964980AbeBWSy3 (ORCPT ); Fri, 23 Feb 2018 13:54:29 -0500 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Marc Zyngier , Christoffer Dall , Ard Biesheuvel , Sasha Levin Subject: [PATCH 4.14 077/159] kvm: arm: dont treat unavailable HYP mode as an error Date: Fri, 23 Feb 2018 19:26:25 +0100 Message-Id: <20180223170752.908581453@linuxfoundation.org> X-Mailer: git-send-email 2.16.2 In-Reply-To: <20180223170743.086611315@linuxfoundation.org> References: <20180223170743.086611315@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: stable-owner@vger.kernel.org X-Mailing-List: stable@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-Mailing-List: linux-kernel@vger.kernel.org List-ID: 4.14-stable review patch. If anyone has any objections, please let me know. ------------------ From: Ard Biesheuvel [ Upstream commit 58d0d19a204604ca0da26058828a53558b265da3 ] Since it is perfectly legal to run the kernel at EL1, it is not actually an error if HYP mode is not available when attempting to initialize KVM, given that KVM support cannot be built as a module. So demote the kvm_err() to kvm_info(), which prevents the error from appearing on an otherwise 'quiet' console. Acked-by: Marc Zyngier Acked-by: Christoffer Dall Signed-off-by: Ard Biesheuvel Signed-off-by: Christoffer Dall Signed-off-by: Sasha Levin Signed-off-by: Greg Kroah-Hartman --- virt/kvm/arm/arm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/virt/kvm/arm/arm.c +++ b/virt/kvm/arm/arm.c @@ -1453,7 +1453,7 @@ int kvm_arch_init(void *opaque) bool in_hyp_mode; if (!is_hyp_mode_available()) { - kvm_err("HYP mode not available\n"); + kvm_info("HYP mode not available\n"); return -ENODEV; }