ramfb: misc improvements. # gpg: Signature made Fri 24 May 2019 09:56:59 BST # gpg: using RSA key 4CB6D8EED3E87138 # gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>" [full] # gpg: aka "Gerd Hoffmann <gerd@kraxel.org>" [full] # gpg: aka "Gerd Hoffmann (private) <kraxel@gmail.com>" [full] # Primary key fingerprint: A032 8CFF B93A 17A7 9901 FE7D 4CB6 D8EE D3E8 7138 * remotes/kraxel/tags/vga-20190524-pull-request: hw/display/ramfb: initialize fw-config space with xres/ yres hw/display/ramfb: lock guest resolution after it's set hw/display/ramfb: fix guest memory un-mapping Signed-off-by: Peter Maydell <peter.maydell@linaro.org>