Changelog v1->v2: * drop "arm: reuse arm_boot_address_space() in armv7m_load_kernel()" * move "arm: always start from first_cpu when registering loader cpu reset callback" at the begigning of series and rebase * add "ppc: e500: switch E500 based machines to full machine definition" and rebase 4/5 on top of it * fixup typo in virt_machine_get_hotpug_handler() name * add doc comment to skip_dtb_autoload field * 1-2/5 are queued in respective arm/ppc trees and are included for series completness so it would be easier to test, I expect series to go through arm tree
While working on cpu hotplug for mach-virt, I've noticed that DTB is generated incrementally across whole machvirt_init(). While it's fine for machines with static DTB, it won't really work in case of cpu hotplug and followed up reset since machine will load old DTB that doesn't account for hotplugged CPUs. So I've set on a quest to consolidate DTB generation and make it reentrant so that on reset guest would see update DTB. It's preliminary series which makes possible to call load_dtb() later outside of arm_load_kernel() and in process of it drops several machine_done notifiers, that were introduced to make plaform-bus-devices work. Hopefully it makes code easier to follow. It replaces machine_done notifiers with device hotplug framework to allow for dynamic sysbus devices mapping at the moment they are created instead of waiting for machine_done time and trying to juggle with notifiers order to do initialization in propper order. Mostly 'make check' tested + manually with "ppce500" machine type and eTSEC device (eTSEC is still initialized with the same IRQs as before series) CC: qemu-...@nongnu.org CC: peter.mayd...@linaro.org CC: eric.au...@redhat.com Igor Mammedov (5): arm: always start from first_cpu when registering loader cpu reset callback ppc: e500: switch E500 based machines to full machine definition pc: simplify MachineClass::get_hotplug_handler handling platform-bus-device: use device plug callback instead of machine_done notifier arm/boot: split load_dtb() from arm_load_kernel() hw/ppc/e500.h | 34 ++++++++-- include/hw/arm/arm.h | 44 ++++++++++--- include/hw/arm/sysbus-fdt.h | 37 ++--------- include/hw/arm/virt.h | 1 + include/hw/i386/pc.h | 8 --- include/hw/platform-bus.h | 4 +- hw/arm/boot.c | 73 ++++++--------------- hw/arm/sysbus-fdt.c | 67 ++------------------ hw/arm/virt.c | 95 ++++++++++++++++++---------- hw/core/platform-bus.c | 29 ++------- hw/i386/pc.c | 6 +- hw/ppc/e500.c | 151 +++++++++++++++++++++++--------------------- hw/ppc/e500plat.c | 95 ++++++++++++++++++++-------- hw/ppc/mpc8544ds.c | 47 +++++++++----- 14 files changed, 342 insertions(+), 349 deletions(-) -- 2.7.4