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=-3.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS 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 7C6DDC0044C for ; Wed, 31 Oct 2018 05:53:28 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 21F5320657 for ; Wed, 31 Oct 2018 05:53:28 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 21F5320657 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ellerman.id.au Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 42lHZG2f19zF3Jx for ; Wed, 31 Oct 2018 16:53:26 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=ellerman.id.au Received: from ozlabs.org (bilbo.ozlabs.org [203.11.71.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 42lHLC5g24zDrJn for ; Wed, 31 Oct 2018 16:42:59 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=ellerman.id.au Received: by ozlabs.org (Postfix) id 42lHLC562Tz9sMM; Wed, 31 Oct 2018 16:42:59 +1100 (AEDT) Received: by ozlabs.org (Postfix, from userid 1034) id 42lHLC4gsjz9sNC; Wed, 31 Oct 2018 16:42:59 +1100 (AEDT) X-powerpc-patch-notification: thanks X-powerpc-patch-commit: c43befca86ae35cc82bd889484bd179bff27b6c6 In-Reply-To: <20181020095455.GA12489@blackberry> To: Paul Mackerras , kvm@vger.kernel.org, kvm-ppc@vger.kernel.org From: Michael Ellerman Subject: Re: [v2] KVM: PPC: Use exported tb_to_ns() function in decrementer emulation Message-Id: <42lHLC4gsjz9sNC@ozlabs.org> Date: Wed, 31 Oct 2018 16:42:59 +1100 (AEDT) X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Michael Ellerman , linuxppc-dev@ozlabs.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" On Sat, 2018-10-20 at 09:54:55 UTC, Paul Mackerras wrote: > This changes the KVM code that emulates the decrementer function to do > the conversion of decrementer values to time intervals in nanoseconds > by calling the tb_to_ns() function exported by the powerpc timer code, > in preference to open-coded arithmetic using values from the > decrementer_clockevent struct. Similarly, the HV-KVM code that did > the same conversion using arithmetic on tb_ticks_per_sec also now > uses tb_to_ns(). > > Signed-off-by: Paul Mackerras Applied to powerpc next, thanks. https://git.kernel.org/powerpc/c/c43befca86ae35cc82bd889484bd17 cheers