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=-1.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS 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 9D76EC4321D for ; Thu, 23 Aug 2018 07:27:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 465B12098B for ; Thu, 23 Aug 2018 07:27:32 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 465B12098B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726811AbeHWKzq (ORCPT ); Thu, 23 Aug 2018 06:55:46 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:47590 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726177AbeHWKzp (ORCPT ); Thu, 23 Aug 2018 06:55:45 -0400 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.rdu2.redhat.com [10.11.54.4]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 24E1E40241C5; Thu, 23 Aug 2018 07:27:29 +0000 (UTC) Received: from gondolin (dhcp-192-222.str.redhat.com [10.33.192.222]) by smtp.corp.redhat.com (Postfix) with ESMTP id 887F72026DE4; Thu, 23 Aug 2018 07:27:24 +0000 (UTC) Date: Thu, 23 Aug 2018 09:27:22 +0200 From: Cornelia Huck To: David Hildenbrand Cc: Pierre Morel , linux-kernel@vger.kernel.org, linux-s390@vger.kernel.org, kvm@vger.kernel.org, frankja@linux.ibm.com, akrowiak@linux.ibm.com, borntraeger@de.ibm.com, schwidefsky@de.ibm.com, heiko.carstens@de.ibm.com Subject: Re: [PATCH v2 1/5] KVM: s390: vsie: BUG correction by shadow_crycb Message-ID: <20180823092722.5853bd4b.cohuck@redhat.com> In-Reply-To: <8300634d-8500-1898-e283-175fc893054a@redhat.com> References: <1534956717-14087-1-git-send-email-pmorel@linux.ibm.com> <1534956717-14087-2-git-send-email-pmorel@linux.ibm.com> <8300634d-8500-1898-e283-175fc893054a@redhat.com> Organization: Red Hat GmbH MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Scanned-By: MIMEDefang 2.78 on 10.11.54.4 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.7]); Thu, 23 Aug 2018 07:27:29 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.7]); Thu, 23 Aug 2018 07:27:29 +0000 (UTC) for IP:'10.11.54.4' DOMAIN:'int-mx04.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'cohuck@redhat.com' RCPT:'' Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 22 Aug 2018 18:53:02 +0200 David Hildenbrand wrote: > On 22.08.2018 18:51, Pierre Morel wrote: > > Copy the key mask to the right offset inside the shadow CRYCB > > > > Signed-off-by: Pierre Morel > > Reviewed-by: David Hildenbrand > > --- > > arch/s390/kvm/vsie.c | 3 ++- > > 1 file changed, 2 insertions(+), 1 deletion(-) > > > > diff --git a/arch/s390/kvm/vsie.c b/arch/s390/kvm/vsie.c > > index 9175518..12b9707 100644 > > --- a/arch/s390/kvm/vsie.c > > +++ b/arch/s390/kvm/vsie.c > > @@ -173,7 +173,8 @@ static int shadow_crycb(struct kvm_vcpu *vcpu, struct vsie_page *vsie_page) > > return set_validity_icpt(scb_s, 0x0039U); > > > > /* copy only the wrapping keys */ > > - if (read_guest_real(vcpu, crycb_addr + 72, &vsie_page->crycb, 56)) > > + if (read_guest_real(vcpu, crycb_addr + 72, > > + vsie_page->crycb.dea_wrapping_key_mask, 56)) > > return set_validity_icpt(scb_s, 0x0035U); > > > > scb_s->ecb3 |= ecb3_flags; > > > > Please fixup the subject as requested. +1 > (were there more RB-s?) > Yep, mine. FTR: Reviewed-by: Cornelia Huck