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=-2.4 required=3.0 tests=DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,T_DKIM_INVALID, USER_AGENT_MUTT 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 40E55C4321D for ; Fri, 24 Aug 2018 14:12:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id EDF5C208CC for ; Fri, 24 Aug 2018 14:12:31 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="KwSAUud3" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org EDF5C208CC Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org 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 S1727020AbeHXRrU (ORCPT ); Fri, 24 Aug 2018 13:47:20 -0400 Received: from merlin.infradead.org ([205.233.59.134]:40576 "EHLO merlin.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726182AbeHXRrT (ORCPT ); Fri, 24 Aug 2018 13:47:19 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=merlin.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:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=DgeKB7anUmWvsyL45xtZ5hVc8bP17GMtCTJcY9UgTUI=; b=KwSAUud3Vvg0JdcKmQWwUlDyJ OfWvhHbxRQGq4+p7YI6tpZTaXrczOFq0UPnpWCIt8pN9EuNzAktExZh6UyaF0rdvL2wud2PphLAy3 GkbCij8bhpG/4MbBcWWrt++UqkA7+4ugRXM9rQlk6qOVtH5V4Uenbz/Ces2k1pzHSrnJwnYTwGf/C N0bM6bYcSkcGPsa7+Fvjq3EVfLjES7Q3EZnzjSpjwEwYDMiEHdAvwpDSczDilopclY+Y9CL0J2ZNL 9s24GdgvzcglhoDuh6xQi2L0YWnSxVECqFioLZQqc/gnWdk45ooJMTJgMaaizEPvPRiKF6XQ5d4HG q/FoZFBeg==; Received: from j217100.upc-j.chello.nl ([24.132.217.100] helo=hirez.programming.kicks-ass.net) by merlin.infradead.org with esmtpsa (Exim 4.90_1 #2 (Red Hat Linux)) id 1ftCp2-0001V8-41; Fri, 24 Aug 2018 14:12:20 +0000 Received: by hirez.programming.kicks-ass.net (Postfix, from userid 1000) id E4A512024C927; Fri, 24 Aug 2018 16:12:18 +0200 (CEST) Date: Fri, 24 Aug 2018 16:12:18 +0200 From: Peter Zijlstra To: Juergen Gross Cc: linux-kernel@vger.kernel.org, xen-devel@lists.xenproject.org, x86@kernel.org, virtualization@lists.linux-foundation.org, akataria@vmware.com, rusty@rustcorp.com.au, boris.ostrovsky@oracle.com, hpa@zytor.com, tglx@linutronix.de, mingo@redhat.com Subject: Re: [PATCH v2 10/11] x86/paravirt: move the Xen-only pv_mmu_ops under the PARAVIRT_XXL umbrella Message-ID: <20180824141218.GP24124@hirez.programming.kicks-ass.net> References: <20180813073739.26108-1-jgross@suse.com> <20180813073739.26108-11-jgross@suse.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180813073739.26108-11-jgross@suse.com> User-Agent: Mutt/1.10.0 (2018-05-17) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Aug 13, 2018 at 09:37:38AM +0200, Juergen Gross wrote: > struct pv_mmu_ops { > + /* TLB operations */ > + void (*flush_tlb_user)(void); > + void (*flush_tlb_kernel)(void); > + void (*flush_tlb_one_user)(unsigned long addr); > + void (*flush_tlb_others)(const struct cpumask *cpus, > + const struct flush_tlb_info *info); > + > + /* Hook for intercepting the destruction of an mm_struct. */ > + void (*exit_mmap)(struct mm_struct *mm); Right, so I just wrecked that for you by adding a new: tlb_remove_table virt function. But I don't suppose that's a difficult thing to fix up.