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=-8.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_MUTT autolearn=unavailable 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 B098EC31E51 for ; Tue, 18 Jun 2019 07:06:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8A01C20665 for ; Tue, 18 Jun 2019 07:06:01 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="Ue8LR2Qk" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728951AbfFRHGA (ORCPT ); Tue, 18 Jun 2019 03:06:00 -0400 Received: from mail-pf1-f196.google.com ([209.85.210.196]:36677 "EHLO mail-pf1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726158AbfFRHF7 (ORCPT ); Tue, 18 Jun 2019 03:05:59 -0400 Received: by mail-pf1-f196.google.com with SMTP id r7so7101409pfl.3; Tue, 18 Jun 2019 00:05:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=KY0hOmAa86HuZE0h9c7QHLSN/sFybZcvdeeWuBmi/OU=; b=Ue8LR2Qk7y+EWsK1kXFMPLzPeXzkdfH0ztEPZVb5Jfusm1NYSEeT8qzhlDfQo/Mo7m l9409MLPWW+t0N0zo++a14pi+SGGltJ0SS42uhY4SXXGgGi8HAOE+LIGSyFLRA3NfbtE zisJAa/0g+CPDB7AKAO2nYYFmLPH0ypBESfc0UCOavmrIrB0PoXhmASaaXN1DbY2quVq lIdZ3KIjdRBUdJMe5gTa05BWd2YrDH+OAptQsADdxajQOZBK8XWvB/Rz4HWFSdGFYwBy gvcj70OXo+RRh5f5nWUyIdktSspfSuZQBQ3QsJqNz1KMuGqDklr9UxiZHVATVylJMcyH 4Gpw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=KY0hOmAa86HuZE0h9c7QHLSN/sFybZcvdeeWuBmi/OU=; b=iTPL4beohlgK0QWR+SH1a9kEirgWvihaXVFnjMi76HFnxjASzOzBJRVIUvJU2WGVzV WzfI3VOgjHyV9An/oKIo6DLaDYp7z3R/tzDq0XsFSBbfooj2AHYv0vrweMJp3gKiuuid oahgx2lVr76P3UTgsxW8b0sNqb88Rua2Hy3UvYxk1NZ4CmHyzDDUKZ0//ktFSkW4985v MCpY/3dSSQayj6HCq3as9jYVnl4yRepxF8ktvWlJ/WD+adHnvBwbv2m3ifZ3mMouyB6h V0Cqgxy7w6UHjP8G8HQfj9Tn7FY7rCT3TAPSLZHiEGFbkxLj+OIlKi400UvJD7SJ5OpJ Um+g== X-Gm-Message-State: APjAAAVvjP6uulz8yfrrg/2KJ0w4wH2eN21mH5Ae3ozVSKfo9hrEQPng 8WrNN2kjfqo90q6+qb2UTpVgJ1JsWJA= X-Google-Smtp-Source: APXvYqxTytyfk9wnV8foDumcE1FOZD+ACJGrgFdfF44453aFg6xoz3efdMevejBUgM67y8CrZf3Wng== X-Received: by 2002:a17:90a:9b08:: with SMTP id f8mr3264521pjp.103.1560838638921; Mon, 17 Jun 2019 23:17:18 -0700 (PDT) Received: from maya190131 ([13.66.160.195]) by smtp.gmail.com with ESMTPSA id y185sm14143581pfy.110.2019.06.17.23.17.18 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Mon, 17 Jun 2019 23:17:18 -0700 (PDT) Date: Tue, 18 Jun 2019 06:17:18 +0000 From: Maya Nakamura To: mikelley@microsoft.com, kys@microsoft.com, haiyangz@microsoft.com, sthemmin@microsoft.com, sashal@kernel.org Cc: x86@kernel.org, linux-hyperv@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 5/5] Input: hv: Remove dependencies on PAGE_SIZE for ring buffer Message-ID: <78f6e9646f762c51febba6c5a52eb777c238d4aa.1560837096.git.m.maya.nakamura@gmail.com> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.9.4 (2018-02-28) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Define the ring buffer size as a constant expression because it should not depend on the guest page size. Signed-off-by: Maya Nakamura Reviewed-by: Michael Kelley --- drivers/input/serio/hyperv-keyboard.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/input/serio/hyperv-keyboard.c b/drivers/input/serio/hyperv-keyboard.c index 8e457e50f837..88ae7c2ac3c8 100644 --- a/drivers/input/serio/hyperv-keyboard.c +++ b/drivers/input/serio/hyperv-keyboard.c @@ -75,8 +75,8 @@ struct synth_kbd_keystroke { #define HK_MAXIMUM_MESSAGE_SIZE 256 -#define KBD_VSC_SEND_RING_BUFFER_SIZE (10 * PAGE_SIZE) -#define KBD_VSC_RECV_RING_BUFFER_SIZE (10 * PAGE_SIZE) +#define KBD_VSC_SEND_RING_BUFFER_SIZE (40 * 1024) +#define KBD_VSC_RECV_RING_BUFFER_SIZE (40 * 1024) #define XTKBD_EMUL0 0xe0 #define XTKBD_EMUL1 0xe1 -- 2.17.1