Message ID | 20210525181441.27768-2-vr_qemu@t-online.de |
---|---|
State | New |
Headers | show
Return-Path: <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org> X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=<UNKNOWN>) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 4FqMns0L2yz9sTD for <incoming@patchwork.ozlabs.org>; Wed, 26 May 2021 04:20:32 +1000 (AEST) Received: from localhost ([::1]:34786 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>) id 1llbfJ-0008Mu-MV for incoming@patchwork.ozlabs.org; Tue, 25 May 2021 14:20:29 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:48702) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from <volker.ruemelin@t-online.de>) id 1llbZw-0002Wy-CF for qemu-devel@nongnu.org; Tue, 25 May 2021 14:15:01 -0400 Received: from mailout08.t-online.de ([194.25.134.20]:46950) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from <volker.ruemelin@t-online.de>) id 1llbZq-0003b8-QK for qemu-devel@nongnu.org; Tue, 25 May 2021 14:14:56 -0400 Received: from fwd30.aul.t-online.de (fwd30.aul.t-online.de [172.20.26.135]) by mailout08.t-online.de (Postfix) with SMTP id 525B34DFCA; Tue, 25 May 2021 20:14:47 +0200 (CEST) Received: from linpower.localnet (bHjXY-ZCohnY7601LdzMo4djaUHNpyxGlwVy4UGDQvz5xbalabzn67Td3HHX5l1w5d@[93.236.158.49]) by fwd30.t-online.de with (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384 encrypted) esmtp id 1llbZk-0Pitf60; Tue, 25 May 2021 20:14:44 +0200 Received: by linpower.localnet (Postfix, from userid 1000) id 86BB82000A0; Tue, 25 May 2021 20:14:41 +0200 (CEST) From: =?utf-8?q?Volker_R=C3=BCmelin?= <vr_qemu@t-online.de> To: "Michael S. Tsirkin" <mst@redhat.com>, Paolo Bonzini <pbonzini@redhat.com>, =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= <philmd@redhat.com>, Gerd Hoffmann <kraxel@redhat.com> Subject: [PATCH v4 02/12] ps2: don't raise an interrupt if queue is full Date: Tue, 25 May 2021 20:14:31 +0200 Message-Id: <20210525181441.27768-2-vr_qemu@t-online.de> X-Mailer: git-send-email 2.26.2 In-Reply-To: <79355790-0f6f-7a3f-3525-4846c88ba8e2@t-online.de> References: <79355790-0f6f-7a3f-3525-4846c88ba8e2@t-online.de> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-ID: bHjXY-ZCohnY7601LdzMo4djaUHNpyxGlwVy4UGDQvz5xbalabzn67Td3HHX5l1w5d X-TOI-EXPURGATEID: 150726::1621966484-0000D63F-4F97AECC/0/0 CLEAN NORMAL X-TOI-MSGID: 8437f8b3-591a-4381-ab4f-0ac51a5ad583 Received-SPF: none client-ip=194.25.134.20; envelope-from=volker.ruemelin@t-online.de; helo=mailout08.t-online.de X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_NONE=0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: <qemu-devel.nongnu.org> List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe> List-Archive: <https://lists.nongnu.org/archive/html/qemu-devel> List-Post: <mailto:qemu-devel@nongnu.org> List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help> List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=subscribe> Cc: qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org> |
Series |
PS/2 controller related fixes
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expand
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diff --git a/hw/input/ps2.c b/hw/input/ps2.c index d9f79e8260..55a81a0c51 100644 --- a/hw/input/ps2.c +++ b/hw/input/ps2.c @@ -212,6 +212,10 @@ void ps2_raise_irq(PS2State *s) void ps2_queue(PS2State *s, int b) { + if (PS2_QUEUE_SIZE - s->queue.count < 1) { + return; + } + ps2_queue_noirq(s, b); s->update_irq(s->update_arg, 1); }