From patchwork Wed Oct 12 16:35:28 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christophe Fergeau X-Patchwork-Id: 119253 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [140.186.70.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id DE9B1B6F18 for ; Thu, 13 Oct 2011 03:35:44 +1100 (EST) Received: from localhost ([::1]:46424 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RE1mP-0002lz-78 for incoming@patchwork.ozlabs.org; Wed, 12 Oct 2011 12:35:41 -0400 Received: from eggs.gnu.org ([140.186.70.92]:39501) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RE1mI-0002lr-VC for qemu-devel@nongnu.org; Wed, 12 Oct 2011 12:35:35 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1RE1mH-0000cM-Ui for qemu-devel@nongnu.org; Wed, 12 Oct 2011 12:35:34 -0400 Received: from mx1.redhat.com ([209.132.183.28]:48053) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RE1mH-0000bz-MA for qemu-devel@nongnu.org; Wed, 12 Oct 2011 12:35:33 -0400 Received: from int-mx02.intmail.prod.int.phx2.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id p9CGZWL5019960 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Wed, 12 Oct 2011 12:35:32 -0400 Received: from localhost.localdomain (teriyaki.cdg.redhat.com [10.32.192.15]) by int-mx02.intmail.prod.int.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id p9CGZTBR018854 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO) for ; Wed, 12 Oct 2011 12:35:31 -0400 From: Christophe Fergeau To: qemu-devel@nongnu.org Date: Wed, 12 Oct 2011 18:35:28 +0200 Message-Id: <1318437328-16865-1-git-send-email-cfergeau@redhat.com> In-Reply-To: <20111011183036.GL1049@bow.tlv.redhat.com> References: <20111011183036.GL1049@bow.tlv.redhat.com> X-Scanned-By: MIMEDefang 2.67 on 10.5.11.12 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 3) X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH] ps2: migrate ledstate X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 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-bounces+incoming=patchwork.ozlabs.org@nongnu.org Make the ps2 device track its ledstate so that we can migrate it. Otherwise it gets lost across migration, and spice-server gets confused about the actual keyboard state and sends bogus caps/scroll/num key events. Signed-off-by: Christophe Fergeau --- hw/ps2.c | 13 +++++++++++-- 1 files changed, 11 insertions(+), 2 deletions(-) diff --git a/hw/ps2.c b/hw/ps2.c index 24228c1..f19ea18 100644 --- a/hw/ps2.c +++ b/hw/ps2.c @@ -92,6 +92,7 @@ typedef struct { not the keyboard controller. */ int translate; int scancode_set; /* 1=XT, 2=AT, 3=PS/2 */ + int ledstate; } PS2KbdState; typedef struct { @@ -195,11 +196,17 @@ uint32_t ps2_read_data(void *opaque) return val; } +static void ps2_set_ledstate(PS2KbdState *s, int ledstate) +{ + s->ledstate = ledstate; + kbd_put_ledstate(ledstate); +} + static void ps2_reset_keyboard(PS2KbdState *s) { s->scan_enabled = 1; s->scancode_set = 2; - kbd_put_ledstate(0); + ps2_set_ledstate(s, 0); } void ps2_write_keyboard(void *opaque, int val) @@ -274,7 +281,7 @@ void ps2_write_keyboard(void *opaque, int val) s->common.write_cmd = -1; break; case KBD_CMD_SET_LEDS: - kbd_put_ledstate(val); + ps2_set_ledstate(s, val); ps2_queue(&s->common, KBD_REPLY_ACK); s->common.write_cmd = -1; break; @@ -563,6 +570,7 @@ static int ps2_kbd_post_load(void* opaque, int version_id) if (version_id == 2) s->scancode_set=2; + kbd_put_ledstate(s->ledstate); return 0; } @@ -577,6 +585,7 @@ static const VMStateDescription vmstate_ps2_keyboard = { VMSTATE_INT32(scan_enabled, PS2KbdState), VMSTATE_INT32(translate, PS2KbdState), VMSTATE_INT32_V(scancode_set, PS2KbdState,3), + VMSTATE_INT32(ledstate, PS2KbdState), VMSTATE_END_OF_LIST() } };