qemu-kvm/SOURCES/kvm-ui-add-qapi-parser-for-display.patch

93 lines
2.7 KiB
Diff

From f8d17c68e5d3f5b526968a4790a14681fdc69ecd Mon Sep 17 00:00:00 2001
From: Gerd Hoffmann <kraxel@redhat.com>
Date: Fri, 14 Dec 2018 08:26:38 +0000
Subject: [PATCH 1/5] ui: add qapi parser for -display
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
RH-Author: Gerd Hoffmann <kraxel@redhat.com>
Message-id: <20181214082642.21878-2-kraxel@redhat.com>
Patchwork-id: 83507
O-Subject: [RHEL8/rhel qemu-kvm PATCH 1/5] ui: add qapi parser for -display
Bugzilla: 1652871
RH-Acked-by: Philippe Mathieu-Daudé <philmd@redhat.com>
RH-Acked-by: Daniel P. Berrange <berrange@redhat.com>
RH-Acked-by: Erik Skultety <eskultet@redhat.com>
Add parse_display_qapi() function which parses the -display command line
using a qapi visitor for DisplayOptions. Wire up as default catch in
parse_display().
Improves the error message for unknown display types.
Also enables json as -display argument, i.e. -display "{ 'type': 'gtk' }"
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-id: 20180507095539.19584-2-kraxel@redhat.com
(cherry picked from commit 776d1344bd0566f412d5bc063e753a6b98530bcf)
Signed-off-by: Danilo C. L. de Paula <ddepaula@redhat.com>
---
vl.c | 24 ++++++++++++++++++++++--
1 file changed, 22 insertions(+), 2 deletions(-)
diff --git a/vl.c b/vl.c
index 74fa8f2..934e402 100644
--- a/vl.c
+++ b/vl.c
@@ -120,12 +120,14 @@ int main(int argc, char **argv)
#include "ui/qemu-spice.h"
#include "qapi/string-input-visitor.h"
#include "qapi/opts-visitor.h"
+#include "qapi/clone-visitor.h"
#include "qom/object_interfaces.h"
#include "exec/semihost.h"
#include "crypto/init.h"
#include "sysemu/replay.h"
#include "qapi/qapi-events-run-state.h"
#include "qapi/qapi-visit-block-core.h"
+#include "qapi/qapi-visit-ui.h"
#include "qapi/qapi-commands-block-core.h"
#include "qapi/qapi-commands-misc.h"
#include "qapi/qapi-commands-run-state.h"
@@ -2117,6 +2119,25 @@ static void select_vgahw(const char *p)
}
}
+static void parse_display_qapi(const char *optarg)
+{
+ Error *err = NULL;
+ DisplayOptions *opts;
+ Visitor *v;
+
+ v = qobject_input_visitor_new_str(optarg, "type", &err);
+ if (!v) {
+ error_report_err(err);
+ exit(1);
+ }
+
+ visit_type_DisplayOptions(v, NULL, &opts, &error_fatal);
+ QAPI_CLONE_MEMBERS(DisplayOptions, &dpy, opts);
+
+ qapi_free_DisplayOptions(opts);
+ visit_free(v);
+}
+
static void parse_display(const char *p)
{
const char *opts;
@@ -2228,8 +2249,7 @@ static void parse_display(const char *p)
} else if (strstart(p, "none", &opts)) {
dpy.type = DISPLAY_TYPE_NONE;
} else {
- error_report("unknown display type");
- exit(1);
+ parse_display_qapi(p);
}
}
--
1.8.3.1