There are a bunch of patches pending. I've put together a summary below. If your patch isn't on this list, please ping me.
Isaku Yamahata - pci: multi pci bus support - pci express, etc.
Stefan Reinauer - Bootsplash for SeaBIOS - Add jpeg bootsplash support
Alex Williamson - smbios: Allow all fields to be set via qemu_cfg_smbios_load_field() - allow all smbios fields to be overwritten by qemu.
Arseny Klimovsky - Added ACPI SLIC table - Add acpi slic table generation to seabios - Update slic table oem ids in seabios
Eduardo Habkost - Allow acpi and smbios default strings to be set on config.h - Allow each oem id in every smbios/acpi table to be set independently
Isaku Yamahata - acpi: allow qemu to load dsdt as external acpi table. - Allow loading of an external dsdt table
Gleb Natapov - load hpet info for HPET ACPI table from qemu - Fix hpet by pulling correct info from qemu_cfg
Liu, Jinsong - KVM vcpu hotplug seabios infrastructure - replace dynamic ssdt with two builtin ssdts (16/255 cpus)
Jes Sorensen - SMBIOS strings - Not really a patch, but Jes wants to rework smbios oem ids