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Calling ramfb_display_update() might replace the DisplaySurface with the boot display, which in turn will free the currently active DisplaySurface. So clear our DisplaySurface pinter (dpy->region.surface pointer) to (a) avoid use-after-free and (b) force replacing the boot display with the real display when switching back. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Alex Williamson <alex.williamson@redhat.com> Acked-by: Alex Williamson <alex.williamson@redhat.com> Message-id: 20200713124520.23266-1-kraxel@redhat.com |
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| .. | ||
| amd-xgbe.c | ||
| ap.c | ||
| calxeda-xgmac.c | ||
| ccw.c | ||
| common.c | ||
| display.c | ||
| igd.c | ||
| Kconfig | ||
| Makefile.objs | ||
| pci-quirks.c | ||
| pci.c | ||
| pci.h | ||
| platform.c | ||
| spapr.c | ||
| trace-events | ||