From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Google-Smtp-Source: ACJfBouXtm2MefRayzz8SIowrVkJxeWKLlrTjeTjVLXqxnFImkNO4m+tflS33gFsybtiGYgyW/FG ARC-Seal: i=1; a=rsa-sha256; t=1516256863; cv=none; d=google.com; s=arc-20160816; b=Ha8JLeBziPhkaBPUyed4M66+NsHyVWepQpTVwFvy2hP/C/ycF+tOTMrHGfcYHv3gJV dgYQYajOxZ1+nqmE6q7yQeACSjKHxamlQKYf2Tfm9bJ+r2GX2lB9dj/Yw6UE1tuDhyBJ Ep9AObFd6F9DSKSkuRCox5mXmgv17bacF00/BQ79GIvXI0VfbSCKvfpuM5Ko/jrA/MAk N+nEVZorflVwxlg1Up/Sg2NDoPY9anEgJQCuRb9sCWV9V6fi5ihZk2RbiuAWsUoE1TVo zYYNJq/XcnKRrYV7dV/x1riw4S+0Ejzrxgx1fRuWlcfxlH9/mQGtI3uzKM+oKoMpnyyh ctCQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=message-id:content-transfer-encoding:mime-version:references :in-reply-to:subject:cc:to:from:date:arc-authentication-results; bh=eVAn73YBZ3JzcNdKOw1Mz1hyadupBWwCRWvpcR5bjRk=; b=GNzWJ7QtsbAHXgYMLcseQfO+uu7lohhMJ+im0O2R4ff29aKpCrUJsJJlXTxE8oiElW n+FuNR3i9drt041KButVMohuRtvUQg9oW1lojJj1BXKUhfpOHiPpUoes1CSYq7Hj7ZjR bkAdnAGQgfvzSvSzoVRQ2evo88Ynor08oDe4Gz6ZP40FuACx7y9qAMgTssSTJeHlU/qW EcpwB8ZHUn6l0fUE4mh+eKEbtVhaUJcUybKMYPf1aPwD0NUgA3Jo2gfLgix3OyrVnbkx z/pjOdhGqRKS6vyXHyDzXdU8DIkkLTcd9o0Mu2GDpL/8o0ry+4i1XgaXLNopwvvkxipx svLA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of schwidefsky@de.ibm.com designates 148.163.156.1 as permitted sender) smtp.mailfrom=schwidefsky@de.ibm.com; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=ibm.com Authentication-Results: mx.google.com; spf=pass (google.com: domain of schwidefsky@de.ibm.com designates 148.163.156.1 as permitted sender) smtp.mailfrom=schwidefsky@de.ibm.com; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=ibm.com Date: Thu, 18 Jan 2018 07:27:32 +0100 From: Martin Schwidefsky To: Christian Borntraeger Cc: David Hildenbrand , linux-kernel@vger.kernel.org, linux-s390@vger.kernel.org, kvm@vger.kernel.org, Cornelia Huck , Paolo Bonzini , Radim =?UTF-8?B?S3LEjW3DocWZ?= , Heiko Carstens , Greg Kroah-Hartman , Jon Masters , Marcus Meissner , Jiri Kosina Subject: Re: [PATCH v2] KVM: s390: wire up bpb feature In-Reply-To: <90ae6d5a-9f86-964b-74ca-e0971a11f497@de.ibm.com> References: <1516182519-10623-6-git-send-email-schwidefsky@de.ibm.com> <20180117134434.48676-1-borntraeger@de.ibm.com> <887651e4-10fa-9bd1-0ce6-091235a9b085@redhat.com> <90ae6d5a-9f86-964b-74ca-e0971a11f497@de.ibm.com> X-Mailer: Claws Mail 3.13.2 (GTK+ 2.24.30; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 x-cbid: 18011806-0020-0000-0000-000003EBF6FA X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 18011806-0021-0000-0000-0000427E344A Message-Id: <20180118072732.095bfddb@mschwideX1> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:,, definitions=2018-01-18_03:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 impostorscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1709140000 definitions=main-1801180092 X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: =?utf-8?q?1589847455312286984?= X-GMAIL-MSGID: =?utf-8?q?1589910556252053254?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: On Wed, 17 Jan 2018 22:43:24 +0100 Christian Borntraeger wrote: > Conny can you review and ack as well? > > Paolo, Radim, > > As the other patches need to sync on the ifetch/nospec/gmb naming I have changed my mind. :-) > This patch is independent from the other patches (as it just provides the guest facilities not caring > about what the host does). > > It seems that you do a kvm pull request for 4.15 anyway (for power), so it might make sense to > apply this patch as well for 4.15. this will make it easier to also upstream the QEMU part in time > as we need the uabi interfaces. Indeed, there is no real dependency. I am thinking about doing a split of my patches as well, everything but the gmb/nospec_xxx/ifetch/isync/whatever part. The prctl part needs some more discussion, as will prepare a patch. Or two. -- blue skies, Martin. "Reality continues to ruin my life." - Calvin.