From nobody Mon Apr 29 12:03:34 2024 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1503501074243783.1056045709576; Wed, 23 Aug 2017 08:11:14 -0700 (PDT) Received: from localhost ([::1]:44202 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dkXJI-0001xS-Pr for importer@patchew.org; Wed, 23 Aug 2017 11:11:12 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:53360) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dkXHh-0000oO-2A for qemu-devel@nongnu.org; Wed, 23 Aug 2017 11:09:33 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dkXHb-000347-Sk for qemu-devel@nongnu.org; Wed, 23 Aug 2017 11:09:33 -0400 Received: from smtp.nue.novell.com ([195.135.221.5]:58820) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1dkXHb-00032b-Ip; Wed, 23 Aug 2017 11:09:27 -0400 Received: from emea4-mta.ukb.novell.com ([10.120.13.87]) by smtp.nue.novell.com with ESMTP (TLS encrypted); Wed, 23 Aug 2017 17:09:24 +0200 Received: from linux-gp66.suse.de (nwb-a10-snat.microfocus.com [10.120.13.202]) by emea4-mta.ukb.novell.com with ESMTP (TLS encrypted); Wed, 23 Aug 2017 16:09:10 +0100 From: Liang Yan To: sstabellini@kernel.org, anthony.perard@citrix.com Date: Wed, 23 Aug 2017 11:09:03 -0400 Message-Id: <20170823150903.19982-1-lyan@suse.com> X-Mailer: git-send-email 2.14.1 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [fuzzy] X-Received-From: 195.135.221.5 Subject: [Qemu-devel] [PATCH] hw/display/xenfb.c: Add trace_xenfb_key_event 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: , Cc: qemu-trivial@nongnu.org, xen-devel@lists.xenproject.org, qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" It may be better to add a trace event to monitor the last moment of a key event from QEMU to guest VM Signed-off-by: Liang Yan --- hw/display/trace-events | 1 + hw/display/xenfb.c | 2 ++ 2 files changed, 3 insertions(+) diff --git a/hw/display/trace-events b/hw/display/trace-events index ed8cca0755..da498c1def 100644 --- a/hw/display/trace-events +++ b/hw/display/trace-events @@ -6,6 +6,7 @@ jazz_led_write(uint64_t addr, uint8_t new) "write addr=3D0x= %"PRIx64": 0x%x" =20 # hw/display/xenfb.c xenfb_mouse_event(void *opaque, int dx, int dy, int dz, int button_state, = int abs_pointer_wanted) "%p x %d y %d z %d bs 0x%x abs %d" +xenfb_key_event(void *opaque, int scancode, int button_state) "%p scancode= %d bs 0x%x" xenfb_input_connected(void *xendev, int abs_pointer_wanted) "%p abs %d" =20 # hw/display/g364fb.c diff --git a/hw/display/xenfb.c b/hw/display/xenfb.c index df8b78f6f4..afc43f33a2 100644 --- a/hw/display/xenfb.c +++ b/hw/display/xenfb.c @@ -290,6 +290,8 @@ static void xenfb_key_event(void *opaque, int scancode) scancode |=3D 0x80; xenfb->extended =3D 0; } + + trace_xenfb_key_event(opaque, scancode2linux[scancode], down); xenfb_send_key(xenfb, down, scancode2linux[scancode]); } =20 --=20 2.14.1