From mboxrd@z Thu Jan 1 00:00:00 1970 From: Greg KH Subject: Re: [RESEND] Spectre-v2 (IBPB/IBRS) and SSBD fixes for 4.4.y Date: Tue, 7 Aug 2018 21:15:31 +0200 Message-ID: <20180807191531.GA28682@kroah.com> References: <153156030832.10043.13438231886571087086.stgit@srivatsa-ubuntu> <8a87a705-97c0-eb3d-8878-8ffe052f065d@csail.mit.edu> <20180807134934.GA16837@kroah.com> <824c77d3-93d8-fb90-6eb0-afa4aeef6644@csail.mit.edu> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from us1-rack-dfw2.inumbo.com ([104.130.134.6]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1fn7SD-0007zR-7L for xen-devel@lists.xenproject.org; Tue, 07 Aug 2018 19:15:37 +0000 Content-Disposition: inline In-Reply-To: <824c77d3-93d8-fb90-6eb0-afa4aeef6644@csail.mit.edu> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: "Srivatsa S. Bhat" Cc: Dave Hansen , catalin.marinas@arm.com, Wanpeng Li , Andi Kleen , linux-tip-commits@vger.kernel.org, Piotr Luc , Mel Gorman , "Van De Ven, Arjan" , xen-devel , Alexander Sergeyev , Brian Gerst , Andy Lutomirski , =?iso-8859-1?Q?Micka=EBlSala=FCn?= , Thomas Gleixner , Joe Konno , Laura Abbott , Will Drewry , LKML , Jia Zhang , Andrew Morton , Linus Torvalds , David Woodhouse , srinidhir@vmware.com, KarimAllah Ahmed List-Id: xen-devel@lists.xenproject.org T24gVHVlLCBBdWcgMDcsIDIwMTggYXQgMTI6MDg6MDdQTSAtMDcwMCwgU3JpdmF0c2EgUy4gQmhh dCB3cm90ZToKPiBBbHNvLCB1cHN0cmVhbSBjb21taXQgZTAxZTgwNjM0ZWNkZGUxIChmb3JrOiB1 bmNvbmRpdGlvbmFsbHkgY2xlYXIKPiBzdGFjayBvbiBmb3JrKSBhcHBsaWVzIGNsZWFubHkgb24g NC4xNCBzdGFibGUsIHNvIGl0IHdvdWxkIGJlIGdyZWF0IHRvCj4gY2hlcnJ5LXBpY2sgaXQgdG8g NC4xNCBzdGFibGUgYXMgd2VsbC4KCkl0IGlzIGFscmVhZHkgaW4gdGhlIDQuMTQuNjAgcmVsZWFz ZSwgZGlkIEkgc29tZWhvdyBtZXNzIHVwIHRoZQpiYWNrcG9ydD8KCnRoYW5rcywKCmdyZWcgay1o CgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2 ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW5wcm9qZWN0Lm9yZwpodHRwczovL2xp c3RzLnhlbnByb2plY3Qub3JnL21haWxtYW4vbGlzdGluZm8veGVuLWRldmVs From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pf1-f197.google.com (mail-pf1-f197.google.com [209.85.210.197]) by kanga.kvack.org (Postfix) with ESMTP id 6B4F46B0008 for ; Tue, 7 Aug 2018 15:15:36 -0400 (EDT) Received: by mail-pf1-f197.google.com with SMTP id n17-v6so11008868pff.17 for ; Tue, 07 Aug 2018 12:15:36 -0700 (PDT) Received: from mail.linuxfoundation.org (mail.linuxfoundation.org. [140.211.169.12]) by mx.google.com with ESMTPS id r5-v6si1536688plo.48.2018.08.07.12.15.35 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 07 Aug 2018 12:15:35 -0700 (PDT) Date: Tue, 7 Aug 2018 21:15:31 +0200 From: Greg KH Subject: Re: [RESEND] Spectre-v2 (IBPB/IBRS) and SSBD fixes for 4.4.y Message-ID: <20180807191531.GA28682@kroah.com> References: <153156030832.10043.13438231886571087086.stgit@srivatsa-ubuntu> <8a87a705-97c0-eb3d-8878-8ffe052f065d@csail.mit.edu> <20180807134934.GA16837@kroah.com> <824c77d3-93d8-fb90-6eb0-afa4aeef6644@csail.mit.edu> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <824c77d3-93d8-fb90-6eb0-afa4aeef6644@csail.mit.edu> Sender: owner-linux-mm@kvack.org List-ID: To: "Srivatsa S. Bhat" Cc: Kees Cook , Jiri Kosina , "# 3.4.x" , Denys Vlasenko , Bo Gan , Konrad Rzeszutek Wilk , Borislav Petkov , Thomas Gleixner , Ricardo Neri , Tom Lendacky , Andi Kleen , linux-tip-commits@vger.kernel.org, Jia Zhang , Josh Poimboeuf , xen-devel , =?utf-8?B?S3LEjW3DocWZ?= , Peter Zijlstra , Andy Lutomirski , Arnaldo Carvalho de Melo , Sherry Hurwitz , LKML , Shuah Khan , Oleg Nesterov , Linus Torvalds , David Woodhouse , KarimAllah Ahmed , Borislav Petkov , Dave Hansen , Dominik Brodowski , Quentin Casasnovas , Joerg Roedel , Alexander Shishkin , Kyle Huey , Will Drewry , Andrey Ryabinin , "H. Peter Anvin" , Brian Gerst , Kristen Carlson Accardi , Thomas Garnier , Andrew Morton , Joe Konno , kvm , Piotr Luc , Boris Ostrovsky , Jan Beulich , Arjan van de Ven , Alexander Kuleshov , Juergen Gross , Ross Zwisler , =?iso-8859-1?Q?J=F6rg?= Otte , Tim Chen , Alexander Sergeyev , Josh Triplett , Alan Cox , Tony Luck , Laura Abbott , Dave Hansen , Ingo Molnar , Mike Galbraith , Rik van Riel , "Kirill A. Shutemov" , Alexey Makhalov , Dave Hansen , ashok.raj@intel.com, Mel Gorman , =?iso-8859-1?Q?Micka=EBlSala=FCn?= , Fenghua Yu , "Matt Helsley (VMware)" , Vince Weaver , Prarit Bhargava , Steven Rostedt , Dan Williams , Jim Mattson , Dave Young , linux-edac , Jon Masters , Andy Lutomirski , Paolo Bonzini , Arnd Bergmann , Linux-MM , Jiri Olsa , "Van De Ven, Arjan" , sironi@amazon.de, Frederic Weisbecker , Kyle Huey , Alexander Popov , Andy Shevchenko , Nadav Amit , Yazen Ghannam , Wanpeng Li , Stephane Eranian , David Woodhouse , srivatsab@vmware.com, srinidhir@vmware.com, khlebnikov@yandex-team.ru, catalin.marinas@arm.com On Tue, Aug 07, 2018 at 12:08:07PM -0700, Srivatsa S. Bhat wrote: > Also, upstream commit e01e80634ecdde1 (fork: unconditionally clear > stack on fork) applies cleanly on 4.14 stable, so it would be great to > cherry-pick it to 4.14 stable as well. It is already in the 4.14.60 release, did I somehow mess up the backport? thanks, greg k-h