From patchwork Sat Feb 3 10:37:20 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mark Cave-Ayland X-Patchwork-Id: 868883 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=2001:4830:134:3::11; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3zYVh75hQ0z9t62 for ; Sat, 3 Feb 2018 21:38:46 +1100 (AEDT) Received: from localhost ([::1]:39507 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ehvDW-00021v-WE for incoming@patchwork.ozlabs.org; Sat, 03 Feb 2018 05:38:43 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:50428) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ehvCh-0001yo-NK for qemu-devel@nongnu.org; Sat, 03 Feb 2018 05:37:54 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ehvCg-0008T3-4o for qemu-devel@nongnu.org; Sat, 03 Feb 2018 05:37:51 -0500 Received: from chuckie.co.uk ([82.165.15.123]:36245 helo=s16892447.onlinehome-server.info) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1ehvCf-0008RJ-R0 for qemu-devel@nongnu.org; Sat, 03 Feb 2018 05:37:50 -0500 Received: from host86-175-243-217.range86-175.btcentralplus.com ([86.175.243.217] helo=kentang.home) by s16892447.onlinehome-server.info with esmtpsa (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.76) (envelope-from ) id 1ehvCk-0000hl-TS; Sat, 03 Feb 2018 10:37:55 +0000 From: Mark Cave-Ayland To: qemu-devel@nongnu.org, lvivier@redhat.com Date: Sat, 3 Feb 2018 10:37:20 +0000 Message-Id: <20180203103727.26457-4-mark.cave-ayland@ilande.co.uk> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20180203103727.26457-1-mark.cave-ayland@ilande.co.uk> References: <20180203103727.26457-1-mark.cave-ayland@ilande.co.uk> X-SA-Exim-Connect-IP: 86.175.243.217 X-SA-Exim-Mail-From: mark.cave-ayland@ilande.co.uk X-SA-Exim-Version: 4.2.1 (built Sun, 08 Jan 2012 02:45:44 +0000) X-SA-Exim-Scanned: Yes (on s16892447.onlinehome-server.info) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [fuzzy] X-Received-From: 82.165.15.123 Subject: [Qemu-devel] [PATCH 03/10] cuda: don't call cuda_update() when writing to ACR register X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" The wire protocol for reading data to/from the VIA is triggered by changing inputs on port B rather than changing the timer configuration via the ACR. Signed-off-by: Mark Cave-Ayland --- hw/misc/macio/cuda.c | 1 - 1 file changed, 1 deletion(-) diff --git a/hw/misc/macio/cuda.c b/hw/misc/macio/cuda.c index 7214e7adcb..ba14dbeacd 100644 --- a/hw/misc/macio/cuda.c +++ b/hw/misc/macio/cuda.c @@ -406,7 +406,6 @@ static void cuda_write(void *opaque, hwaddr addr, uint64_t val, unsigned size) case CUDA_REG_ACR: s->acr = val; cuda_timer_update(s, &s->timers[0], qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL)); - cuda_update(s); break; case CUDA_REG_PCR: s->pcr = val;