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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 29185C00A5A for ; Thu, 19 Jan 2023 09:51:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230202AbjASJvU (ORCPT ); Thu, 19 Jan 2023 04:51:20 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60116 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230227AbjASJvC (ORCPT ); Thu, 19 Jan 2023 04:51:02 -0500 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4710D6C547; Thu, 19 Jan 2023 01:50:51 -0800 (PST) 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=Qo2nFY/QtUWYOj3LnHvvQl8GalJSX+nAh9zmpPfJrCY=; b=hTafTCOqaVD2KVdpbe1q+4sYWd ptKIzLgIOR74jA2zZXxnUUUA34HMH/u1EN5t1OzmPQvUYN+lo9xU3BLOOiKhA0JAzQLPMNfUFkC9y B/Z72/2KCj/hIpkRgaL2LtkOb60g7BL0cgBwrLYiSWbr0nJCtvdzrqeQY/9vUbiSd9AfulrpkppW7 Eim6cVIY7VU8kh7acxj0e7JrplwA3Qv5VSGyyN0CrunPizCmflWCt3+SJUa3njTUMwbaW4RzeAtzt owvAkNgcdY9yliZkmSwTLcxmcaztd/UZZ++t8V1Ez0C0b/0nricsmYCbW12A3fUDrFYv3FZzO9dOj zQ2V/Tdg==; Received: from j130084.upc-j.chello.nl ([24.132.130.84] helo=noisy.programming.kicks-ass.net) by casper.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1pIRZE-000qqx-Re; Thu, 19 Jan 2023 09:50:45 +0000 Received: from hirez.programming.kicks-ass.net (hirez.programming.kicks-ass.net [192.168.1.225]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (Client did not present a certificate) by noisy.programming.kicks-ass.net (Postfix) with ESMTPS id CD51D30012F; Thu, 19 Jan 2023 10:50:44 +0100 (CET) Received: by hirez.programming.kicks-ass.net (Postfix, from userid 1000) id BD9D720758E52; Thu, 19 Jan 2023 10:50:44 +0100 (CET) Date: Thu, 19 Jan 2023 10:50:44 +0100 From: Peter Zijlstra To: Sean Christopherson Cc: Paolo Bonzini , kvm@vger.kernel.org, linux-kernel@vger.kernel.org, Andy Lutomirski , Thomas Gleixner Subject: Re: [PATCH 0/7] KVM: VMX: Handle NMI VM-Exits in noinstr section Message-ID: References: <20221213060912.654668-1-seanjc@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20221213060912.654668-1-seanjc@google.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Dec 13, 2022 at 06:09:05AM +0000, Sean Christopherson wrote: > Sean Christopherson (7): > KVM: x86: Make vmx_get_exit_qual() and vmx_get_intr_info() > noinstr-friendly > KVM: VMX: Allow VM-Fail path of VMREAD helper to be instrumented > KVM: VMX: Always inline eVMCS read/write helpers > KVM: VMX: Always inline to_vmx() and to_kvm_vmx() > x86/entry: KVM: Use dedicated VMX NMI entry for 32-bit kernels too > KVM: VMX: Provide separate subroutines for invoking NMI vs. IRQ > handlers > KVM: VMX: Handle NMI VM-Exits in noinstr region Acked-by: Peter Zijlstra (Intel)