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Re: [Qemu-devel] [PULL 00/66] Memory API changes for 1.6: ownership, I/O


From: Paolo Bonzini
Subject: Re: [Qemu-devel] [PULL 00/66] Memory API changes for 1.6: ownership, I/O ports, RCU preparation
Date: Thu, 04 Jul 2013 17:52:38 +0200
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130514 Thunderbird/17.0.6

Il 04/07/2013 17:12, Paolo Bonzini ha scritto:
> Anthony,
> 
> the following changes since commit 1acd5a373905ddb28957842256a038956941f332:
> 
>   Merge remote-tracking branch 'agraf/ppc-for-upstream' into staging 
> (2013-07-01 09:03:04 -0500)
> 
> are available in the git repository at:
> 
> 
>   git://github.com/bonzini/qemu.git iommu-for-anthony
> 
> for you to fetch changes up to 28bb1ad4daef9949fc2c3f66879c2c0f0673df04:
> 
>   exec: change some APIs to take AddressSpaceDispatch (2013-07-04 16:29:06 
> +0200)
> 
> This is a pretty large pull request that includes:
> 
> 1) Jan's refactoring of ioport access, which is now dispatched using
> the memory core
> 
> 2) region ownership, where all regions are attached to an Object.  This
> is a prerequisite for memory hot-unplug, among other things.
> 
> 3) RCU preparatory patches, where all data structures use "copy on update"
> even though they are still read under the BQL.
> 
> Everything else is delayed to 1.7---at least as far as I'm concerned:
> since this subsystem is "community maintained", other people may of course
> submit more stuff from this point on.

I forgot some Reviewed-bys, so the new commit is
c7086b4a237520d2bbe5146d8b1ace1894c2b2bf.

Paolo

> Paolo
> ----------------------------------------------------------------
> Jan Kiszka (15):
>       adlib: replace register_ioport*
>       applesmc: replace register_ioport*
>       wdt_ib700: replace register_ioport*
>       i82374: replace register_ioport*
>       prep: replace register_ioport*
>       vt82c686: replace register_ioport*
>       Privatize register_ioport_read/write
>       isa: implement isa_is_ioport_assigned via memory_region_find
>       vmware-vga: Accept unaligned I/O accesses
>       xen: Mark fixed platform I/O as unaligned
>       ioport: Switch dispatching to memory core layer
>       ioport: Remove unused old dispatching services
>       vmport: Disentangle read handler type from portio
>       ioport: Move portio types to ioport.h
>       qom: Use atomics for object refcounting
> 
> Liu Ping Fan (1):
>       exec: change well-known physical sections to macros
> 
> Paolo Bonzini (50):
>       int128: optimize and add test cases
>       scsi: keep device alive while it has requests
>       dma: keep a device alive while it has SGLists
>       memory: add owner argument to initialization functions
>       memory: destroy phys_sections one by one
>       exec: simplify destruction of the phys map
>       memory: add getter for owner
>       memory: add ref/unref
>       memory: introduce memory_region_present
>       memory: add ref/unref calls
>       exec: check MRU in qemu_ram_addr_from_host
>       exec: move qemu_ram_addr_from_host_nofail to cputlb.c
>       memory: return MemoryRegion from qemu_ram_addr_from_host
>       exec: reorganize address_space_map
>       memory: ref/unref memory across address_space_map/unmap
>       escc: rename struct to ESCCState
>       vga: pass owner to vga_init
>       vga: pass owner to vga_common_init
>       vga: pass owner to cirrus_init_common
>       vga: pass owner to vga_init_vbe
>       vga: pass owner to vga_init_io
>       vga: set owner in vga_update_memory_access
>       ne2000: pass device to ne2000_setup_io, use it as owner
>       vfio: pass device to vfio_mmap_bar and use it to set owner
>       spapr_iommu: pass device to spapr_tce_new_table and use it to set owner
>       pam: pass device to init_pam and use it to set owner
>       piolist: add owner argument to initialization functions and pass devices
>       hw/a*: pass owner to memory_region_init* functions
>       hw/block: pass owner to memory_region_init* functions
>       hw/c*: pass owner to memory_region_init* functions
>       hw/d*: pass owner to memory_region_init* functions
>       hw/gpio: pass owner to memory_region_init* functions
>       hw/i*: pass owner to memory_region_init* functions
>       hw/m*: pass owner to memory_region_init* functions
>       hw/n*: pass owner to memory_region_init* functions
>       hw/p*: pass owner to memory_region_init* functions
>       hw/s*: pass owner to memory_region_init* functions
>       hw/t*: pass owner to memory_region_init* functions
>       hw/[u-x]*: pass owner to memory_region_init* functions
>       add a header file for atomic operations
>       memory: access FlatView from a local variable
>       memory: use a new FlatView pointer on every topology update
>       memory: add reference counting to FlatView
>       exec: separate current memory map from the one being built
>       memory: move MemoryListener declaration earlier
>       exec: move listener from AddressSpaceDispatch to AddressSpace
>       exec: separate current radix tree from the one being built
>       exec: put memory map in AddressSpaceDispatch
>       exec: remove cur_map
>       exec: change some APIs to take AddressSpaceDispatch
> 
>  cputlb.c                                 |  11 +
>  dma-helpers.c                            |   6 +-
>  docs/atomics.txt                         | 352 +++++++++++++++++++++++++
>  exec.c                                   | 425 
> ++++++++++++++++---------------
>  hw/acpi/core.c                           |   9 +-
>  hw/acpi/ich9.c                           |  10 +-
>  hw/acpi/piix4.c                          |  23 +-
>  hw/alpha/typhoon.c                       |  21 +-
>  hw/arm/armv7m.c                          |  10 +-
>  hw/arm/exynos4210.c                      |  12 +-
>  hw/arm/highbank.c                        |   8 +-
>  hw/arm/integratorcp.c                    |  13 +-
>  hw/arm/kzm.c                             |   6 +-
>  hw/arm/mainstone.c                       |   2 +-
>  hw/arm/musicpal.c                        |  24 +-
>  hw/arm/omap1.c                           |  52 ++--
>  hw/arm/omap2.c                           |  16 +-
>  hw/arm/omap_sx1.c                        |  14 +-
>  hw/arm/palm.c                            |  10 +-
>  hw/arm/pxa2xx.c                          |  34 +--
>  hw/arm/pxa2xx_gpio.c                     |   2 +-
>  hw/arm/pxa2xx_pic.c                      |   2 +-
>  hw/arm/realview.c                        |   8 +-
>  hw/arm/spitz.c                           |   4 +-
>  hw/arm/stellaris.c                       |   8 +-
>  hw/arm/strongarm.c                       |  20 +-
>  hw/arm/tosa.c                            |   2 +-
>  hw/arm/versatilepb.c                     |   5 +-
>  hw/arm/vexpress.c                        |  12 +-
>  hw/arm/xilinx_zynq.c                     |   4 +-
>  hw/audio/ac97.c                          |   6 +-
>  hw/audio/adlib.c                         |  20 +-
>  hw/audio/cs4231.c                        |   3 +-
>  hw/audio/cs4231a.c                       |   3 +-
>  hw/audio/es1370.c                        |   2 +-
>  hw/audio/intel-hda.c                     |   2 +-
>  hw/audio/marvell_88w8618.c               |   2 +-
>  hw/audio/milkymist-ac97.c                |   2 +-
>  hw/audio/pcspk.c                         |   2 +-
>  hw/audio/pl041.c                         |   2 +-
>  hw/block/fdc.c                           |   7 +-
>  hw/block/nvme.c                          |   3 +-
>  hw/block/onenand.c                       |  10 +-
>  hw/block/pc_sysfw.c                      |   6 +-
>  hw/block/pflash_cfi01.c                  |   3 +-
>  hw/block/pflash_cfi02.c                  |   8 +-
>  hw/char/cadence_uart.c                   |   2 +-
>  hw/char/debugcon.c                       |   2 +-
>  hw/char/escc.c                           |  36 +--
>  hw/char/etraxfs_ser.c                    |   3 +-
>  hw/char/exynos4210_uart.c                |   4 +-
>  hw/char/grlib_apbuart.c                  |   2 +-
>  hw/char/imx_serial.c                     |   3 +-
>  hw/char/lm32_uart.c                      |   3 +-
>  hw/char/mcf_uart.c                       |   2 +-
>  hw/char/milkymist-uart.c                 |   2 +-
>  hw/char/omap_uart.c                      |   2 +-
>  hw/char/parallel.c                       |   2 +-
>  hw/char/pl011.c                          |   2 +-
>  hw/char/serial-isa.c                     |   2 +-
>  hw/char/serial-pci.c                     |   7 +-
>  hw/char/serial.c                         |   4 +-
>  hw/char/sh_serial.c                      |   6 +-
>  hw/char/tpci200.c                        |  12 +-
>  hw/char/xilinx_uartlite.c                |   4 +-
>  hw/core/empty_slot.c                     |   2 +-
>  hw/core/loader.c                         |   1 +
>  hw/cpu/a15mpcore.c                       |   3 +-
>  hw/cpu/a9mpcore.c                        |   2 +-
>  hw/cpu/arm11mpcore.c                     |   6 +-
>  hw/cpu/icc_bus.c                         |   2 +-
>  hw/cris/axis_dev88.c                     |   8 +-
>  hw/display/cirrus_vga.c                  |  28 +-
>  hw/display/exynos4210_fimd.c             |   8 +-
>  hw/display/framebuffer.c                 |  12 +-
>  hw/display/g364fb.c                      |   4 +-
>  hw/display/jazz_led.c                    |   2 +-
>  hw/display/milkymist-tmu2.c              |   2 +-
>  hw/display/milkymist-vgafb.c             |   2 +-
>  hw/display/omap_dss.c                    |  10 +-
>  hw/display/omap_lcdc.c                   |   2 +-
>  hw/display/pl110.c                       |   2 +-
>  hw/display/pxa2xx_lcd.c                  |   2 +-
>  hw/display/qxl.c                         |  26 +-
>  hw/display/sm501.c                       |   8 +-
>  hw/display/tc6393xb.c                    |   4 +-
>  hw/display/tcx.c                         |  18 +-
>  hw/display/vga-isa-mm.c                  |   8 +-
>  hw/display/vga-isa.c                     |   6 +-
>  hw/display/vga-pci.c                     |  13 +-
>  hw/display/vga.c                         |  23 +-
>  hw/display/vga_int.h                     |   8 +-
>  hw/display/vmware_vga.c                  |  14 +-
>  hw/dma/etraxfs_dma.c                     |   2 +-
>  hw/dma/i82374.c                          |  18 +-
>  hw/dma/i8257.c                           |   4 +-
>  hw/dma/omap_dma.c                        |   4 +-
>  hw/dma/pl080.c                           |   2 +-
>  hw/dma/pl330.c                           |   3 +-
>  hw/dma/puv3_dma.c                        |   2 +-
>  hw/dma/pxa2xx_dma.c                      |   2 +-
>  hw/dma/rc4030.c                          |   4 +-
>  hw/dma/sparc32_dma.c                     |   3 +-
>  hw/dma/sun4m_iommu.c                     |   2 +-
>  hw/dma/xilinx_axidma.c                   |   2 +-
>  hw/gpio/omap_gpio.c                      |   6 +-
>  hw/gpio/pl061.c                          |   2 +-
>  hw/gpio/puv3_gpio.c                      |   2 +-
>  hw/gpio/zaurus.c                         |   2 +-
>  hw/i2c/bitbang_i2c.c                     |   2 +-
>  hw/i2c/exynos4210_i2c.c                  |   4 +-
>  hw/i2c/omap_i2c.c                        |   2 +-
>  hw/i2c/pm_smbus.c                        |   3 +-
>  hw/i2c/versatile_i2c.c                   |   2 +-
>  hw/i386/kvm/apic.c                       |   2 +-
>  hw/i386/kvm/i8254.c                      |   2 +-
>  hw/i386/kvm/i8259.c                      |   4 +-
>  hw/i386/kvm/ioapic.c                     |   2 +-
>  hw/i386/kvm/pci-assign.c                 |  24 +-
>  hw/i386/kvmvapic.c                       |   7 +-
>  hw/i386/pc.c                             |  14 +-
>  hw/i386/pc_piix.c                        |   2 +-
>  hw/i386/pc_q35.c                         |   2 +-
>  hw/ide/ahci.c                            |   9 +-
>  hw/ide/cmd646.c                          |  13 +-
>  hw/ide/macio.c                           |   6 +-
>  hw/ide/mmio.c                            |   4 +-
>  hw/ide/piix.c                            |   8 +-
>  hw/ide/via.c                             |   8 +-
>  hw/input/milkymist-softusb.c             |   6 +-
>  hw/input/pckbd.c                         |   8 +-
>  hw/input/pl050.c                         |   2 +-
>  hw/input/pxa2xx_keypad.c                 |   2 +-
>  hw/intc/apic.c                           |   2 +-
>  hw/intc/arm_gic.c                        |   9 +-
>  hw/intc/arm_gic_kvm.c                    |   6 +-
>  hw/intc/armv7m_nvic.c                    |   7 +-
>  hw/intc/etraxfs_pic.c                    |   3 +-
>  hw/intc/exynos4210_combiner.c            |   2 +-
>  hw/intc/exynos4210_gic.c                 |   8 +-
>  hw/intc/grlib_irqmp.c                    |   2 +-
>  hw/intc/heathrow_pic.c                   |   2 +-
>  hw/intc/i8259.c                          |   6 +-
>  hw/intc/imx_avic.c                       |   3 +-
>  hw/intc/ioapic.c                         |   3 +-
>  hw/intc/omap_intc.c                      |   4 +-
>  hw/intc/openpic.c                        |   6 +-
>  hw/intc/openpic_kvm.c                    |   2 +-
>  hw/intc/pl190.c                          |   2 +-
>  hw/intc/puv3_intc.c                      |   2 +-
>  hw/intc/realview_gic.c                   |   3 +-
>  hw/intc/sh_intc.c                        |   6 +-
>  hw/intc/slavio_intctl.c                  |   5 +-
>  hw/intc/xilinx_intc.c                    |   3 +-
>  hw/isa/apm.c                             |   2 +-
>  hw/isa/i82378.c                          |   6 +-
>  hw/isa/isa-bus.c                         |   2 +-
>  hw/isa/isa_mmio.c                        |   2 +-
>  hw/isa/lpc_ich9.c                        |  13 +-
>  hw/isa/pc87312.c                         |   2 +-
>  hw/isa/vt82c686.c                        |  42 +--
>  hw/lm32/lm32_boards.c                    |   4 +-
>  hw/lm32/milkymist.c                      |   2 +-
>  hw/m68k/an5206.c                         |   4 +-
>  hw/m68k/dummy_m68k.c                     |   2 +-
>  hw/m68k/mcf5206.c                        |   2 +-
>  hw/m68k/mcf5208.c                        |   8 +-
>  hw/m68k/mcf_intc.c                       |   2 +-
>  hw/microblaze/petalogix_ml605_mmu.c      |   4 +-
>  hw/microblaze/petalogix_s3adsp1800_mmu.c |   4 +-
>  hw/mips/gt64xxx_pci.c                    |   2 +-
>  hw/mips/mips_fulong2e.c                  |   4 +-
>  hw/mips/mips_jazz.c                      |  12 +-
>  hw/mips/mips_malta.c                     |  10 +-
>  hw/mips/mips_mipssim.c                   |   4 +-
>  hw/mips/mips_r4k.c                       |   6 +-
>  hw/misc/a9scu.c                          |   3 +-
>  hw/misc/applesmc.c                       |  50 +++-
>  hw/misc/arm_l2x0.c                       |   3 +-
>  hw/misc/arm_sysctl.c                     |   3 +-
>  hw/misc/debugexit.c                      |   2 +-
>  hw/misc/eccmemctl.c                      |   4 +-
>  hw/misc/exynos4210_pmu.c                 |   4 +-
>  hw/misc/imx_ccm.c                        |   3 +-
>  hw/misc/ivshmem.c                        |   8 +-
>  hw/misc/lm32_sys.c                       |   3 +-
>  hw/misc/macio/cuda.c                     |   2 +-
>  hw/misc/macio/mac_dbdma.c                |   2 +-
>  hw/misc/macio/macio.c                    |   8 +-
>  hw/misc/milkymist-hpdmc.c                |   2 +-
>  hw/misc/milkymist-pfpu.c                 |   2 +-
>  hw/misc/mst_fpga.c                       |   2 +-
>  hw/misc/omap_gpmc.c                      |   8 +-
>  hw/misc/omap_l4.c                        |   2 +-
>  hw/misc/omap_sdrc.c                      |   2 +-
>  hw/misc/omap_tap.c                       |   2 +-
>  hw/misc/pc-testdev.c                     |   8 +-
>  hw/misc/pci-testdev.c                    |   4 +-
>  hw/misc/puv3_pm.c                        |   2 +-
>  hw/misc/pvpanic.c                        |   2 +-
>  hw/misc/pxa2xx_pcmcia.c                  |   6 +-
>  hw/misc/slavio_misc.c                    |  16 +-
>  hw/misc/vfio.c                           |  37 +--
>  hw/misc/vmport.c                         |   6 +-
>  hw/misc/zynq_slcr.c                      |   2 +-
>  hw/moxie/moxiesim.c                      |   4 +-
>  hw/net/cadence_gem.c                     |   3 +-
>  hw/net/dp8393x.c                         |   2 +-
>  hw/net/e1000.c                           |   6 +-
>  hw/net/eepro100.c                        |  12 +-
>  hw/net/etraxfs_eth.c                     |   3 +-
>  hw/net/lan9118.c                         |   3 +-
>  hw/net/lance.c                           |   3 +-
>  hw/net/mcf_fec.c                         |   2 +-
>  hw/net/milkymist-minimac2.c              |   4 +-
>  hw/net/mipsnet.c                         |   3 +-
>  hw/net/ne2000-isa.c                      |   2 +-
>  hw/net/ne2000.c                          |   6 +-
>  hw/net/ne2000.h                          |   2 +-
>  hw/net/opencores_eth.c                   |   4 +-
>  hw/net/pcnet-pci.c                       |   6 +-
>  hw/net/rtl8139.c                         |   6 +-
>  hw/net/smc91c111.c                       |   2 +-
>  hw/net/stellaris_enet.c                  |   4 +-
>  hw/net/vmxnet3.c                         |   6 +-
>  hw/net/xgmac.c                           |   3 +-
>  hw/net/xilinx_axienet.c                  |   2 +-
>  hw/net/xilinx_ethlite.c                  |   4 +-
>  hw/nvram/ds1225y.c                       |   3 +-
>  hw/nvram/fw_cfg.c                        |   6 +-
>  hw/nvram/mac_nvram.c                     |   4 +-
>  hw/openrisc/openrisc_sim.c               |   2 +-
>  hw/pci-bridge/dec.c                      |   4 +-
>  hw/pci-bridge/pci_bridge_dev.c           |   2 +-
>  hw/pci-host/apb.c                        |  12 +-
>  hw/pci-host/bonito.c                     |  10 +-
>  hw/pci-host/grackle.c                    |   8 +-
>  hw/pci-host/pam.c                        |  16 +-
>  hw/pci-host/piix.c                       |  17 +-
>  hw/pci-host/ppce500.c                    |  12 +-
>  hw/pci-host/prep.c                       |   8 +-
>  hw/pci-host/q35.c                        |  14 +-
>  hw/pci-host/uninorth.c                   |  24 +-
>  hw/pci-host/versatile.c                  |  16 +-
>  hw/pci/msix.c                            |   6 +-
>  hw/pci/pci.c                             |   5 +-
>  hw/pci/pci_bridge.c                      |  12 +-
>  hw/pci/pcie_host.c                       |   3 +-
>  hw/pci/shpc.c                            |   4 +-
>  hw/ppc/e500.c                            |   4 +-
>  hw/ppc/mac_newworld.c                    |  10 +-
>  hw/ppc/mac_oldworld.c                    |   6 +-
>  hw/ppc/mpc8544_guts.c                    |   2 +-
>  hw/ppc/ppc405_boards.c                   |  18 +-
>  hw/ppc/ppc405_uc.c                       |  12 +-
>  hw/ppc/ppc4xx_devs.c                     |   4 +-
>  hw/ppc/ppc4xx_pci.c                      |   8 +-
>  hw/ppc/ppce500_spin.c                    |   4 +-
>  hw/ppc/prep.c                            |  31 ++-
>  hw/ppc/spapr.c                           |   2 +-
>  hw/ppc/spapr_iommu.c                     |   4 +-
>  hw/ppc/spapr_pci.c                       |  15 +-
>  hw/ppc/spapr_vio.c                       |   2 +-
>  hw/ppc/virtex_ml507.c                    |   2 +-
>  hw/s390x/s390-virtio-ccw.c               |   2 +-
>  hw/s390x/s390-virtio.c                   |   2 +-
>  hw/scsi/esp-pci.c                        |   3 +-
>  hw/scsi/esp.c                            |   4 +-
>  hw/scsi/lsi53c895a.c                     |   9 +-
>  hw/scsi/megasas.c                        |   6 +-
>  hw/scsi/scsi-bus.c                       |   4 +
>  hw/scsi/virtio-scsi.c                    |  10 +-
>  hw/scsi/vmw_pvscsi.c                     |   2 +-
>  hw/sd/milkymist-memcard.c                |   2 +-
>  hw/sd/omap_mmc.c                         |   4 +-
>  hw/sd/pl181.c                            |   2 +-
>  hw/sd/pxa2xx_mmci.c                      |   2 +-
>  hw/sd/sdhci.c                            |   2 +-
>  hw/sh4/r2d.c                             |   4 +-
>  hw/sh4/sh7750.c                          |  16 +-
>  hw/sh4/sh_pci.c                          |   6 +-
>  hw/sh4/shix.c                            |   6 +-
>  hw/sparc/leon3.c                         |   4 +-
>  hw/sparc/sun4m.c                         |   9 +-
>  hw/sparc64/sun4u.c                       |   4 +-
>  hw/ssi/omap_spi.c                        |   2 +-
>  hw/ssi/pl022.c                           |   2 +-
>  hw/ssi/xilinx_spi.c                      |   3 +-
>  hw/ssi/xilinx_spips.c                    |   5 +-
>  hw/timer/arm_mptimer.c                   |   4 +-
>  hw/timer/arm_timer.c                     |   6 +-
>  hw/timer/cadence_ttc.c                   |   3 +-
>  hw/timer/etraxfs_timer.c                 |   3 +-
>  hw/timer/exynos4210_mct.c                |   4 +-
>  hw/timer/exynos4210_pwm.c                |   4 +-
>  hw/timer/exynos4210_rtc.c                |   4 +-
>  hw/timer/grlib_gptimer.c                 |   3 +-
>  hw/timer/hpet.c                          |   2 +-
>  hw/timer/i8254.c                         |   3 +-
>  hw/timer/imx_epit.c                      |   2 +-
>  hw/timer/imx_gpt.c                       |   2 +-
>  hw/timer/lm32_timer.c                    |   3 +-
>  hw/timer/m48t59.c                        |   8 +-
>  hw/timer/mc146818rtc.c                   |   2 +-
>  hw/timer/milkymist-sysctl.c              |   2 +-
>  hw/timer/omap_gptimer.c                  |   2 +-
>  hw/timer/omap_synctimer.c                |   2 +-
>  hw/timer/pl031.c                         |   2 +-
>  hw/timer/puv3_ost.c                      |   2 +-
>  hw/timer/pxa2xx_timer.c                  |   2 +-
>  hw/timer/sh_timer.c                      |   6 +-
>  hw/timer/slavio_timer.c                  |   2 +-
>  hw/timer/tusb6010.c                      |   4 +-
>  hw/timer/xilinx_timer.c                  |   2 +-
>  hw/tpm/tpm_tis.c                         |   3 +-
>  hw/unicore32/puv3.c                      |   2 +-
>  hw/usb/hcd-ehci-sysbus.c                 |   2 +-
>  hw/usb/hcd-ehci.c                        |  12 +-
>  hw/usb/hcd-ohci.c                        |   3 +-
>  hw/usb/hcd-uhci.c                        |   4 +-
>  hw/usb/hcd-xhci.c                        |  12 +-
>  hw/virtio/dataplane/hostmem.c            |   7 +
>  hw/virtio/vhost.c                        |  11 +-
>  hw/virtio/virtio-balloon.c               |   1 +
>  hw/virtio/virtio-pci.c                   |   4 +-
>  hw/watchdog/wdt_i6300esb.c               |   3 +-
>  hw/watchdog/wdt_ib700.c                  |  12 +-
>  hw/xen/xen_apic.c                        |   4 +-
>  hw/xen/xen_platform.c                    |  11 +-
>  hw/xen/xen_pt.c                          |   8 +-
>  hw/xen/xen_pt_msi.c                      |   3 +-
>  hw/xtensa/xtensa_lx60.c                  |  12 +-
>  hw/xtensa/xtensa_sim.c                   |   4 +-
>  include/exec/cpu-common.h                |   3 +-
>  include/exec/ioport.h                    |  30 +--
>  include/exec/iorange.h                   |  31 ---
>  include/exec/memory-internal.h           |   2 -
>  include/exec/memory.h                    | 156 ++++++++----
>  include/hw/i386/pc.h                     |   6 +-
>  include/hw/pci-host/pam.h                |   4 +-
>  include/hw/pci/pci.h                     |   2 +-
>  include/hw/ppc/spapr.h                   |   3 +-
>  include/hw/virtio/dataplane/hostmem.h    |   1 +
>  include/qemu/atomic.h                    | 198 +++++++++++---
>  include/qemu/int128.h                    |  25 +-
>  include/sysemu/dma.h                     |   4 +-
>  ioport.c                                 | 383 ++++++++--------------------
>  kvm-all.c                                |   2 +
>  memory.c                                 | 290 ++++++++++++---------
>  migration.c                              |   3 +-
>  qom/object.c                             |   5 +-
>  target-arm/kvm.c                         |   2 +
>  target-i386/kvm.c                        |   4 +-
>  target-ppc/kvm.c                         |   2 +-
>  target-sparc/mmu_helper.c                |   1 +
>  tests/Makefile                           |   6 +-
>  tests/test-int128.c                      | 212 +++++++++++++++
>  tests/test-thread-pool.c                 |   8 +-
>  xen-all.c                                |  10 +-
>  359 files changed, 2551 insertions(+), 1711 deletions(-)
>  create mode 100644 docs/atomics.txt
>  delete mode 100644 include/exec/iorange.h
>  create mode 100644 tests/test-int128.c
> 




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