[PATCH 0/2] Dirty Ring support (Libvirt)

From: Hyman Huang(黄勇) since qemu has introduced a dirty ring feature in 6.1.0, may be it's the right time to introduce dirty ring in libvirt meanwhile. this patch add feature named 'dirty-ring', which enable dirty ring feature when starting vm. to try this out, three things has done in this

[PATCH 1/2] qemu_capabilities: Introduce QEMU_CAPS_ACCEL

From: Hyman Huang(黄勇) Since the "-machine" option for accelerators is legacy, "-accel" option may be a better mechanism. following are details: https://lore.kernel.org/qemu-devel/3aa73987-40e8-3619-0723-9f17f7385...@redhat.com/ This patch introduce QEMU_CAPS_ACCEL capability to tell if we're