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=-2.0 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=no 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 3A59BCA9EB6 for ; Wed, 23 Oct 2019 14:37:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 034992173B for ; Wed, 23 Oct 2019 14:37:50 +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="FnXFrZo5" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2392275AbfJWOht (ORCPT ); Wed, 23 Oct 2019 10:37:49 -0400 Received: from merlin.infradead.org ([205.233.59.134]:49102 "EHLO merlin.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732328AbfJWOhs (ORCPT ); Wed, 23 Oct 2019 10:37:48 -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=/PR2FEiCX+iu4eBmOZGHncjejUZSgrUpVLIkHmDbJhU=; b=FnXFrZo50dOrSKOXpol2prson gTlqkVnD6hYYGZ5vX+QKIYp1tlmacAw4DtTMwHmAxJIz8Q9OKuTAMPacabb4rZ5rqtjYLz9yvhYdF GcNTyDoOD67WxiR5GjT4fakBYjhOFKVV7t4OyCJKIdZrr8zB3dLn1H15qt0Affa7xuR1t4uqwHI52 1VA2EW8gfOT6fDr7m5ZgZcUL/iwEb/vckqEB9sgi56WyUtQVMOHWUKC2FTrpdYouJNrEtbdrj+dyl TFTBGjr4n+MfeKN9HhzNCTcncRmr7a+/NTp57Gq4y45KRR9sGJc0CbqkXcufhl1DW+g88P30GgKhm 4hCq4S+kg==; Received: from j217100.upc-j.chello.nl ([24.132.217.100] helo=noisy.programming.kicks-ass.net) by merlin.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1iNHlY-0007VJ-Ql; Wed, 23 Oct 2019 14:37:37 +0000 Received: from hirez.programming.kicks-ass.net (hirez.programming.kicks-ass.net [192.168.1.225]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by noisy.programming.kicks-ass.net (Postfix) with ESMTPS id 770C4300EBF; Wed, 23 Oct 2019 16:36:36 +0200 (CEST) Received: by hirez.programming.kicks-ass.net (Postfix, from userid 1000) id 8643A2B1D776D; Wed, 23 Oct 2019 16:37:34 +0200 (CEST) Date: Wed, 23 Oct 2019 16:37:34 +0200 From: Peter Zijlstra To: Thomas Gleixner Cc: LKML , x86@kernel.org, Andy Lutomirski , Will Deacon , Paolo Bonzini , kvm@vger.kernel.org, linux-arch@vger.kernel.org, Mike Rapoport , Josh Poimboeuf , Miroslav Benes Subject: Re: [patch V2 00/17] entry: Provide generic implementation for host and guest entry/exit work Message-ID: <20191023143734.GJ1800@hirez.programming.kicks-ass.net> References: <20191023122705.198339581@linutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20191023122705.198339581@linutronix.de> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Oct 23, 2019 at 02:27:05PM +0200, Thomas Gleixner wrote: > /Makefile | 3 > arch/Kconfig | 3 > arch/x86/Kconfig | 1 > arch/x86/entry/calling.h | 12 + > arch/x86/entry/common.c | 264 ++------------------------------ > arch/x86/entry/entry_32.S | 41 ---- > arch/x86/entry/entry_64.S | 32 --- > arch/x86/entry/entry_64_compat.S | 30 --- > arch/x86/include/asm/irqflags.h | 8 > arch/x86/include/asm/paravirt.h | 9 - > arch/x86/include/asm/signal.h | 1 > arch/x86/include/asm/thread_info.h | 9 - > arch/x86/kernel/signal.c | 2 > arch/x86/kernel/traps.c | 33 ++-- > arch/x86/kvm/x86.c | 17 -- > arch/x86/mm/fault.c | 7 > b/arch/x86/include/asm/entry-common.h | 104 ++++++++++++ > b/arch/x86/kvm/Kconfig | 1 > b/include/linux/entry-common.h | 280 ++++++++++++++++++++++++++++++++++ > b/kernel/entry/common.c | 184 ++++++++++++++++++++++ > include/linux/kvm_host.h | 64 +++++++ > kernel/Makefile | 1 > virt/kvm/Kconfig | 3 > 23 files changed, 735 insertions(+), 374 deletions(-) This looks really nice; esp. the cleaned up interrupt state. Acked-by: Peter Zijlstra (Intel)