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console: add ui module loading support

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If a requested user interface is not available, try loading it as
module, simliar to block layer modules.  Needed to keep things working
when followup patches start to build user interfaces as modules.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-id: 20180301100547.18962-8-kraxel@redhat.com
This commit is contained in:
Gerd Hoffmann 2018-03-01 11:05:41 +01:00
parent 898f9d41d0
commit 61b4d9a246
3 changed files with 8 additions and 0 deletions
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6
ui/console.c
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@ -2198,6 +2198,9 @@ bool qemu_display_find_default(DisplayOptions *opts)
int i;
for (i = 0; i < ARRAY_SIZE(prio); i++) {
if (dpys[prio[i]] == NULL) {
ui_module_load_one(DisplayType_lookup.array[prio[i]]);
}
if (dpys[prio[i]] == NULL) {
continue;
}
@ -2213,6 +2216,9 @@ void qemu_display_early_init(DisplayOptions *opts)
if (opts->type == DISPLAY_TYPE_NONE) {
return;
}
if (dpys[opts->type] == NULL) {
ui_module_load_one(DisplayType_lookup.array[opts->type]);
}
if (dpys[opts->type] == NULL) {
error_report("Display '%s' is not available.",
DisplayType_lookup.array[opts->type]);