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xen: re-enable refresh interval reporting for xenfb

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xenfb informs the guest about the gui refresh interval so it can avoid
pointless work.  That logic was temporarely disabled for the
DisplayState reorganization.  Restore it now, with a proper interface
for it.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Gerd Hoffmann 2013-03-19 15:01:02 +01:00
parent 0f7b2864d0
commit dea1b0bdd8
3 changed files with 24 additions and 39 deletions
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1
include/ui/console.h
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@ -272,6 +272,7 @@ typedef struct GraphicHwOps {
void (*invalidate)(void *opaque);
void (*gfx_update)(void *opaque);
void (*text_update)(void *opaque, console_ch_t *text);
void (*update_interval)(void *opaque, uint64_t interval);
} GraphicHwOps;
QemuConsole *graphic_console_init(const GraphicHwOps *ops,