Trailers I left off the patch:
Fixes: 61e77a5f0c ("vnc: detect and optimize pageflips")
Fixes: ada8d2e436 ("ui: fix VNC client throttling when forced update is
requested")
Resolves: https://gitlab.com/qemu-project/qemu/-/issues/4778
Cc: [email protected]
The issue has the reproducer attached: a podman container that builds
master with and without this patch, boots a virtio-gpu guest that
page-flips at 60 Hz, and compares each VNC client's framebuffer with QMP
screendump. It also has screenshots of a stale client next to the
server's screen.
Dax