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[2001:4830:134:3::11]) by mx.google.com with ESMTPS id v82si1651806qkl.491.2017.08.23.08.28.12 for (version=TLS1 cipher=AES128-SHA bits=128/128); Wed, 23 Aug 2017 08:28:12 -0700 (PDT) Received-SPF: pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 2001:4830:134:3::11 as permitted sender) client-ip=2001:4830:134:3::11; Authentication-Results: mx.google.com; spf=pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 2001:4830:134:3::11 as permitted sender) smtp.mailfrom=qemu-devel-bounces+patch=linaro.org@nongnu.org Received: from localhost ([::1]:44287 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dkXZi-0003QY-CE for patch@linaro.org; Wed, 23 Aug 2017 11:28:10 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:58839) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dkXZX-0003NP-Ly for qemu-devel@nongnu.org; Wed, 23 Aug 2017 11:28:00 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dkXZU-0004xp-HW for qemu-devel@nongnu.org; Wed, 23 Aug 2017 11:27:59 -0400 Received: from smtp.nue.novell.com ([195.135.221.5]:36239) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1dkXZU-0004ws-6V; Wed, 23 Aug 2017 11:27:56 -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 17:27:54 +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 16:27:43 +0100 From: Liang Yan To: sstabellini@kernel.org, anthony.perard@citrix.com Date: Wed, 23 Aug 2017 11:27:36 -0400 Message-Id: <20170823152736.21814-1-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 v2] 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+patch=linaro.org@nongnu.org Sender: "Qemu-devel" 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 | 1 + 2 files changed, 2 insertions(+) -- 2.14.1 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=0x%"PRIx64": 0x%x" # 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" # hw/display/g364fb.c diff --git a/hw/display/xenfb.c b/hw/display/xenfb.c index df8b78f6f4..8e2547ac05 100644 --- a/hw/display/xenfb.c +++ b/hw/display/xenfb.c @@ -290,6 +290,7 @@ static void xenfb_key_event(void *opaque, int scancode) scancode |= 0x80; xenfb->extended = 0; } + trace_xenfb_key_event(opaque, scancode2linux[scancode], down); xenfb_send_key(xenfb, down, scancode2linux[scancode]); }