From patchwork Fri Feb 2 22:54:05 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Joseph Salisbury X-Patchwork-Id: 868820 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=lists.ubuntu.com (client-ip=91.189.94.19; helo=huckleberry.canonical.com; envelope-from=kernel-team-bounces@lists.ubuntu.com; receiver=) Received: from huckleberry.canonical.com (huckleberry.canonical.com [91.189.94.19]) by ozlabs.org (Postfix) with ESMTP id 3zYC3C2rlHz9s4s; Sat, 3 Feb 2018 09:54:15 +1100 (AEDT) Received: from localhost ([127.0.0.1] helo=huckleberry.canonical.com) by huckleberry.canonical.com with esmtp (Exim 4.86_2) (envelope-from ) id 1ehkDi-0007Hv-7n; Fri, 02 Feb 2018 22:54:10 +0000 Received: from youngberry.canonical.com ([91.189.89.112]) by huckleberry.canonical.com with esmtps (TLS1.0:DHE_RSA_AES_128_CBC_SHA1:128) (Exim 4.86_2) (envelope-from ) id 1ehkDf-0007HA-NN for kernel-team@lists.ubuntu.com; Fri, 02 Feb 2018 22:54:07 +0000 Received: from 1.general.jsalisbury.us.vpn ([10.172.67.212] helo=salisbury) by youngberry.canonical.com with esmtpsa (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.76) (envelope-from ) id 1ehkDf-00043M-D7 for kernel-team@lists.ubuntu.com; Fri, 02 Feb 2018 22:54:07 +0000 Received: by salisbury (Postfix, from userid 1000) id 65F537E262D; Fri, 2 Feb 2018 17:54:06 -0500 (EST) From: Joseph Salisbury To: kernel-team@lists.ubuntu.com Subject: [PATCH 1/2] KVM: s390: Enable all facility bits that are known good for passthrough Date: Fri, 2 Feb 2018 17:54:05 -0500 Message-Id: <1517612046-1939-2-git-send-email-joseph.salisbury@canonical.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1517612046-1939-1-git-send-email-joseph.salisbury@canonical.com> References: <1517612046-1939-1-git-send-email-joseph.salisbury@canonical.com> X-BeenThere: kernel-team@lists.ubuntu.com X-Mailman-Version: 2.1.20 Precedence: list List-Id: Kernel team discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: kernel-team-bounces@lists.ubuntu.com Sender: "kernel-team" From: Alexander Yarygin BugLink: http://bugs.launchpad.net/bugs/1747090 Some facility bits are in a range that is defined to be "ok for guests without any necessary hypervisor changes". Enable those bits. Signed-off-by: Alexander Yarygin Reviewed-by: David Hildenbrand Signed-off-by: Christian Borntraeger (cherry picked from commit ed8dda0bf74b4fb8e73d8880c78effabd3285fd8) Signed-off-by: Joseph Salisbury --- arch/s390/kvm/kvm-s390.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index 23e3f5d..2323cc0 100644 --- a/arch/s390/kvm/kvm-s390.c +++ b/arch/s390/kvm/kvm-s390.c @@ -118,8 +118,8 @@ struct kvm_stats_debugfs_item debugfs_entries[] = { /* upper facilities limit for kvm */ unsigned long kvm_s390_fac_list_mask[] = { - 0xffe6fffbfcfdfc40UL, - 0x005e800000000000UL, + 0xffe6ffffffffffffUL, + 0x005effffffffffffUL, }; unsigned long kvm_s390_fac_list_mask_size(void)