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=-8.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 64623C432BE for ; Sat, 28 Aug 2021 19:50:09 +0000 (UTC) Received: from mm01.cs.columbia.edu (mm01.cs.columbia.edu [128.59.11.253]) by mail.kernel.org (Postfix) with ESMTP id CC1EF60EB3 for ; Sat, 28 Aug 2021 19:50:08 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org CC1EF60EB3 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=lists.cs.columbia.edu Received: from localhost (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 5B9CF4B108; Sat, 28 Aug 2021 15:50:08 -0400 (EDT) X-Virus-Scanned: at lists.cs.columbia.edu Authentication-Results: mm01.cs.columbia.edu (amavisd-new); dkim=softfail (fail, message has been altered) header.i=@infradead.org Received: from mm01.cs.columbia.edu ([127.0.0.1]) by localhost (mm01.cs.columbia.edu [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id E2hIobx5vMnd; Sat, 28 Aug 2021 15:50:04 -0400 (EDT) Received: from mm01.cs.columbia.edu (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 41A744B136; Sat, 28 Aug 2021 15:50:04 -0400 (EDT) Received: from localhost (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 1A6924B108 for ; Sat, 28 Aug 2021 15:50:03 -0400 (EDT) X-Virus-Scanned: at lists.cs.columbia.edu Received: from mm01.cs.columbia.edu ([127.0.0.1]) by localhost (mm01.cs.columbia.edu [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id p4ezh0k+YVEH for ; Sat, 28 Aug 2021 15:49:59 -0400 (EDT) Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) by mm01.cs.columbia.edu (Postfix) with ESMTPS id 248024B120 for ; Sat, 28 Aug 2021 15:49:59 -0400 (EDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=EvpUBX0kQkaSDPnQxMYWZGVN6zhrAsMhEqKxCVzwc4o=; b=pllg0gE0w02xyjMldZ9HnPVzqu ta11OtXd1Bso4ilrEuT55ps2xPl2CjYBACyXlwdXXUeIjxslwwfUq6OAyrihSvrjzRr3JtkoSpE8r nxY3yx+Fd/3UG041LWAE2YseMLAeONAzBfACBCXTK1UhZW2z6qWvQfm+cZtswlyfd2HomsjEMhaGO AlA/8iv9N9xdUC/3HvjDZZKrjX+uYcxwdDOcFci5wDFWFUa+LVkIxA0cauQXcKJeC0qgJePnlirYy P7fXACdPsEL7EzZFzKGU7caOwmwQc2FcxEl7F6m9RiEDfUUOmMpAmYquJxamu8c1pYg7LLIf/dgFH 3zfeLNxg==; Received: from j217100.upc-j.chello.nl ([24.132.217.100] helo=worktop.programming.kicks-ass.net) by casper.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1mK4J0-00Fo0r-RS; Sat, 28 Aug 2021 19:48:02 +0000 Received: by worktop.programming.kicks-ass.net (Postfix, from userid 1000) id 1F90798679D; Sat, 28 Aug 2021 21:47:52 +0200 (CEST) Date: Sat, 28 Aug 2021 21:47:52 +0200 From: Peter Zijlstra To: Sean Christopherson Subject: Re: [PATCH v2 05/13] perf: Force architectures to opt-in to guest callbacks Message-ID: <20210828194752.GC4353@worktop.programming.kicks-ass.net> References: <20210828003558.713983-1-seanjc@google.com> <20210828003558.713983-6-seanjc@google.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20210828003558.713983-6-seanjc@google.com> Cc: Wanpeng Li , kvm@vger.kernel.org, Alexander Shishkin , Catalin Marinas , Guo Ren , "H. Peter Anvin" , linux-riscv@lists.infradead.org, Vincent Chen , Jiri Olsa , Boris Ostrovsky , Stefano Stabellini , xen-devel@lists.xenproject.org, Marc Zyngier , Joerg Roedel , x86@kernel.org, linux-csky@vger.kernel.org, kvmarm@lists.cs.columbia.edu, Ingo Molnar , Like Xu , Albert Ou , Zhu Lingshan , Will Deacon , Arnaldo Carvalho de Melo , Borislav Petkov , Greentime Hu , Paul Walmsley , Namhyung Kim , Thomas Gleixner , Artem Kashkanov , linux-arm-kernel@lists.infradead.org, Jim Mattson , Juergen Gross , Nick Hu , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, Palmer Dabbelt , Paolo Bonzini , Vitaly Kuznetsov X-BeenThere: kvmarm@lists.cs.columbia.edu X-Mailman-Version: 2.1.14 Precedence: list List-Id: Where KVM/ARM decisions are made List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: kvmarm-bounces@lists.cs.columbia.edu Sender: kvmarm-bounces@lists.cs.columbia.edu On Fri, Aug 27, 2021 at 05:35:50PM -0700, Sean Christopherson wrote: > diff --git a/init/Kconfig b/init/Kconfig > index 55f9f7738ebb..9ef51ae53977 100644 > --- a/init/Kconfig > +++ b/init/Kconfig > @@ -1776,6 +1776,9 @@ config HAVE_PERF_EVENTS > help > See tools/perf/design.txt for details. > > +config HAVE_GUEST_PERF_EVENTS > + bool depends on HAVE_KVM ? > + > config PERF_USE_VMALLOC > bool > help _______________________________________________ kvmarm mailing list kvmarm@lists.cs.columbia.edu https://lists.cs.columbia.edu/mailman/listinfo/kvmarm