qemu-devel.nongnu.org archive mirror
 help / color / mirror / Atom feed
* [Qemu-devel] [PATCH 00/11] Memory patches, part 4: region ownership
@ 2013-06-25 11:13 Paolo Bonzini
  2013-06-25 11:13 ` [Qemu-devel] [PATCH 01/11] memory: add owner argument to initialization functions Paolo Bonzini
                   ` (11 more replies)
  0 siblings, 12 replies; 16+ messages in thread
From: Paolo Bonzini @ 2013-06-25 11:13 UTC (permalink / raw)
  To: qemu-devel; +Cc: peter.maydell

This series, split out of the previous attempt to set owners for memory
regions, adds reference counting operations to memory regions and uses
them.  As requested by Peter, I'm adding an argument for the owner to
all memory region creation functions.

The big patches to actually add the owners will come soon, since I
found a decent way to split it.

Paolo

Paolo Bonzini (11):
  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: add ref/unref calls
  exec: add a reference to the region returned by address_space_translate
  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
  memory: ref/unref memory across address_space_map/unmap

 cputlb.c                                 |  11 +++
 exec.c                                   | 162 +++++++++++++++----------------
 hw/acpi/core.c                           |   6 +-
 hw/acpi/ich9.c                           |   6 +-
 hw/acpi/piix4.c                          |   8 +-
 hw/alpha/typhoon.c                       |  16 +--
 hw/arm/armv7m.c                          |   8 +-
 hw/arm/exynos4210.c                      |  12 +--
 hw/arm/highbank.c                        |   6 +-
 hw/arm/integratorcp.c                    |  12 +--
 hw/arm/kzm.c                             |   6 +-
 hw/arm/mainstone.c                       |   2 +-
 hw/arm/musicpal.c                        |  22 ++---
 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                          |  30 +++---
 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                       |  14 +--
 hw/arm/tosa.c                            |   2 +-
 hw/arm/versatilepb.c                     |   4 +-
 hw/arm/vexpress.c                        |  12 +--
 hw/arm/xilinx_zynq.c                     |   4 +-
 hw/audio/ac97.c                          |   4 +-
 hw/audio/cs4231.c                        |   2 +-
 hw/audio/cs4231a.c                       |   2 +-
 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                           |   4 +-
 hw/block/nvme.c                          |   2 +-
 hw/block/onenand.c                       |   8 +-
 hw/block/pc_sysfw.c                      |   6 +-
 hw/block/pflash_cfi01.c                  |   3 +-
 hw/block/pflash_cfi02.c                  |   6 +-
 hw/char/cadence_uart.c                   |   2 +-
 hw/char/debugcon.c                       |   2 +-
 hw/char/escc.c                           |   2 +-
 hw/char/etraxfs_ser.c                    |   2 +-
 hw/char/exynos4210_uart.c                |   2 +-
 hw/char/grlib_apbuart.c                  |   2 +-
 hw/char/imx_serial.c                     |   2 +-
 hw/char/lm32_uart.c                      |   2 +-
 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                     |   6 +-
 hw/char/serial.c                         |   4 +-
 hw/char/sh_serial.c                      |   6 +-
 hw/char/tpci200.c                        |  12 +--
 hw/char/xilinx_uartlite.c                |   2 +-
 hw/core/empty_slot.c                     |   2 +-
 hw/core/loader.c                         |   1 +
 hw/cpu/a15mpcore.c                       |   2 +-
 hw/cpu/a9mpcore.c                        |   2 +-
 hw/cpu/arm11mpcore.c                     |   4 +-
 hw/cpu/icc_bus.c                         |   2 +-
 hw/cris/axis_dev88.c                     |   8 +-
 hw/display/cirrus_vga.c                  |  16 +--
 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                         |  10 +-
 hw/display/sm501.c                       |   8 +-
 hw/display/tc6393xb.c                    |   4 +-
 hw/display/tcx.c                         |  16 +--
 hw/display/vga-isa-mm.c                  |   4 +-
 hw/display/vga-pci.c                     |   6 +-
 hw/display/vga.c                         |   8 +-
 hw/display/vmware_vga.c                  |   4 +-
 hw/dma/etraxfs_dma.c                     |   2 +-
 hw/dma/i8257.c                           |   4 +-
 hw/dma/omap_dma.c                        |   4 +-
 hw/dma/pl080.c                           |   2 +-
 hw/dma/pl330.c                           |   2 +-
 hw/dma/puv3_dma.c                        |   2 +-
 hw/dma/pxa2xx_dma.c                      |   2 +-
 hw/dma/rc4030.c                          |   4 +-
 hw/dma/sparc32_dma.c                     |   2 +-
 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                  |   2 +-
 hw/i2c/omap_i2c.c                        |   2 +-
 hw/i2c/pm_smbus.c                        |   2 +-
 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                 |  14 +--
 hw/i386/kvmvapic.c                       |   5 +-
 hw/i386/pc.c                             |  14 +--
 hw/i386/pc_piix.c                        |   2 +-
 hw/i386/pc_q35.c                         |   2 +-
 hw/ide/ahci.c                            |   4 +-
 hw/ide/cmd646.c                          |  10 +-
 hw/ide/macio.c                           |   2 +-
 hw/ide/mmio.c                            |   4 +-
 hw/ide/piix.c                            |   6 +-
 hw/ide/via.c                             |   6 +-
 hw/input/milkymist-softusb.c             |   6 +-
 hw/input/pckbd.c                         |   6 +-
 hw/input/pl050.c                         |   2 +-
 hw/input/pxa2xx_keypad.c                 |   2 +-
 hw/intc/apic.c                           |   2 +-
 hw/intc/arm_gic.c                        |   6 +-
 hw/intc/arm_gic_kvm.c                    |   4 +-
 hw/intc/armv7m_nvic.c                    |   6 +-
 hw/intc/etraxfs_pic.c                    |   2 +-
 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                          |   4 +-
 hw/intc/imx_avic.c                       |   2 +-
 hw/intc/ioapic.c                         |   2 +-
 hw/intc/omap_intc.c                      |   4 +-
 hw/intc/openpic.c                        |   4 +-
 hw/intc/pl190.c                          |   2 +-
 hw/intc/puv3_intc.c                      |   2 +-
 hw/intc/realview_gic.c                   |   2 +-
 hw/intc/sh_intc.c                        |   6 +-
 hw/intc/slavio_intctl.c                  |   4 +-
 hw/intc/xilinx_intc.c                    |   2 +-
 hw/isa/apm.c                             |   2 +-
 hw/isa/i82378.c                          |   4 +-
 hw/isa/isa_mmio.c                        |   2 +-
 hw/isa/lpc_ich9.c                        |   4 +-
 hw/isa/pc87312.c                         |   2 +-
 hw/isa/vt82c686.c                        |   2 +-
 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                          |   2 +-
 hw/misc/arm_l2x0.c                       |   2 +-
 hw/misc/arm_sysctl.c                     |   2 +-
 hw/misc/debugexit.c                      |   2 +-
 hw/misc/eccmemctl.c                      |   4 +-
 hw/misc/exynos4210_pmu.c                 |   2 +-
 hw/misc/imx_ccm.c                        |   2 +-
 hw/misc/ivshmem.c                        |   8 +-
 hw/misc/lm32_sys.c                       |   2 +-
 hw/misc/macio/cuda.c                     |   2 +-
 hw/misc/macio/mac_dbdma.c                |   2 +-
 hw/misc/macio/macio.c                    |   2 +-
 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                           |  30 +++---
 hw/misc/vmport.c                         |   2 +-
 hw/misc/zynq_slcr.c                      |   2 +-
 hw/moxie/moxiesim.c                      |   4 +-
 hw/net/cadence_gem.c                     |   2 +-
 hw/net/dp8393x.c                         |   2 +-
 hw/net/e1000.c                           |   4 +-
 hw/net/eepro100.c                        |   6 +-
 hw/net/etraxfs_eth.c                     |   2 +-
 hw/net/lan9118.c                         |   2 +-
 hw/net/lance.c                           |   2 +-
 hw/net/mcf_fec.c                         |   2 +-
 hw/net/milkymist-minimac2.c              |   4 +-
 hw/net/mipsnet.c                         |   2 +-
 hw/net/ne2000.c                          |   2 +-
 hw/net/opencores_eth.c                   |   4 +-
 hw/net/pcnet-pci.c                       |   4 +-
 hw/net/rtl8139.c                         |   4 +-
 hw/net/smc91c111.c                       |   2 +-
 hw/net/stellaris_enet.c                  |   2 +-
 hw/net/vmxnet3.c                         |   6 +-
 hw/net/xgmac.c                           |   2 +-
 hw/net/xilinx_axienet.c                  |   2 +-
 hw/net/xilinx_ethlite.c                  |   2 +-
 hw/nvram/ds1225y.c                       |   2 +-
 hw/nvram/fw_cfg.c                        |   6 +-
 hw/nvram/mac_nvram.c                     |   2 +-
 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                        |   8 +-
 hw/pci-host/bonito.c                     |  10 +-
 hw/pci-host/grackle.c                    |   8 +-
 hw/pci-host/pam.c                        |   8 +-
 hw/pci-host/piix.c                       |  12 +--
 hw/pci-host/ppce500.c                    |  12 +--
 hw/pci-host/prep.c                       |   8 +-
 hw/pci-host/q35.c                        |  10 +-
 hw/pci-host/uninorth.c                   |  24 ++---
 hw/pci-host/versatile.c                  |  14 +--
 hw/pci/msix.c                            |   6 +-
 hw/pci/pci.c                             |   4 +-
 hw/pci/pci_bridge.c                      |  12 +--
 hw/pci/pcie_host.c                       |   2 +-
 hw/pci/shpc.c                            |   2 +-
 hw/ppc/e500.c                            |   4 +-
 hw/ppc/mac_newworld.c                    |   8 +-
 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                    |   2 +-
 hw/ppc/prep.c                            |   8 +-
 hw/ppc/spapr.c                           |   2 +-
 hw/ppc/spapr_iommu.c                     |   2 +-
 hw/ppc/spapr_pci.c                       |  10 +-
 hw/ppc/virtex_ml507.c                    |   2 +-
 hw/s390x/s390-virtio-ccw.c               |   2 +-
 hw/s390x/s390-virtio.c                   |   2 +-
 hw/scsi/esp-pci.c                        |   2 +-
 hw/scsi/esp.c                            |   2 +-
 hw/scsi/lsi53c895a.c                     |   6 +-
 hw/scsi/megasas.c                        |   6 +-
 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                          |   4 +-
 hw/sh4/shix.c                            |   6 +-
 hw/sparc/leon3.c                         |   4 +-
 hw/sparc/sun4m.c                         |   8 +-
 hw/sparc64/sun4u.c                       |   4 +-
 hw/ssi/omap_spi.c                        |   2 +-
 hw/ssi/pl022.c                           |   2 +-
 hw/ssi/xilinx_spi.c                      |   2 +-
 hw/ssi/xilinx_spips.c                    |   4 +-
 hw/timer/arm_mptimer.c                   |   4 +-
 hw/timer/arm_timer.c                     |   4 +-
 hw/timer/cadence_ttc.c                   |   2 +-
 hw/timer/etraxfs_timer.c                 |   2 +-
 hw/timer/exynos4210_mct.c                |   2 +-
 hw/timer/exynos4210_pwm.c                |   2 +-
 hw/timer/exynos4210_rtc.c                |   2 +-
 hw/timer/grlib_gptimer.c                 |   2 +-
 hw/timer/hpet.c                          |   2 +-
 hw/timer/i8254.c                         |   2 +-
 hw/timer/imx_epit.c                      |   2 +-
 hw/timer/imx_gpt.c                       |   2 +-
 hw/timer/lm32_timer.c                    |   2 +-
 hw/timer/m48t59.c                        |   6 +-
 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                      |   2 +-
 hw/timer/xilinx_timer.c                  |   2 +-
 hw/tpm/tpm_tis.c                         |   2 +-
 hw/unicore32/puv3.c                      |   2 +-
 hw/usb/hcd-ehci-sysbus.c                 |   2 +-
 hw/usb/hcd-ehci.c                        |   8 +-
 hw/usb/hcd-ohci.c                        |   2 +-
 hw/usb/hcd-uhci.c                        |   2 +-
 hw/usb/hcd-xhci.c                        |  12 +--
 hw/virtio/dataplane/hostmem.c            |   7 ++
 hw/virtio/vhost.c                        |   2 +
 hw/virtio/virtio-balloon.c               |   1 +
 hw/virtio/virtio-pci.c                   |   2 +-
 hw/watchdog/wdt_i6300esb.c               |   2 +-
 hw/xen/xen_apic.c                        |   2 +-
 hw/xen/xen_platform.c                    |   6 +-
 hw/xen/xen_pt.c                          |   8 +-
 hw/xen/xen_pt_msi.c                      |   2 +-
 hw/xtensa/xtensa_lx60.c                  |  12 +--
 hw/xtensa/xtensa_sim.c                   |   4 +-
 include/exec/cpu-common.h                |   3 +-
 include/exec/memory.h                    |  57 ++++++++++-
 include/hw/virtio/dataplane/hostmem.h    |   1 +
 ioport.c                                 |   4 +-
 kvm-all.c                                |   2 +
 memory.c                                 |  64 ++++++++++--
 target-arm/kvm.c                         |   2 +
 target-i386/kvm.c                        |   4 +-
 target-ppc/kvm.c                         |   2 +-
 target-sparc/mmu_helper.c                |   1 +
 xen-all.c                                |  10 +-
 329 files changed, 983 insertions(+), 837 deletions(-)

-- 
1.8.1.4

^ permalink raw reply	[flat|nested] 16+ messages in thread

end of thread, other threads:[~2013-06-28 15:24 UTC | newest]

Thread overview: 16+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2013-06-25 11:13 [Qemu-devel] [PATCH 00/11] Memory patches, part 4: region ownership Paolo Bonzini
2013-06-25 11:13 ` [Qemu-devel] [PATCH 01/11] memory: add owner argument to initialization functions Paolo Bonzini
2013-06-25 11:13 ` [Qemu-devel] [PATCH 02/11] memory: destroy phys_sections one by one Paolo Bonzini
2013-06-25 11:13 ` [Qemu-devel] [PATCH 03/11] exec: simplify destruction of the phys map Paolo Bonzini
2013-06-25 11:13 ` [Qemu-devel] [PATCH 04/11] memory: add getter for owner Paolo Bonzini
2013-06-25 11:13 ` [Qemu-devel] [PATCH 05/11] memory: add ref/unref Paolo Bonzini
2013-06-25 11:13 ` [Qemu-devel] [PATCH 06/11] memory: add ref/unref calls Paolo Bonzini
2013-06-25 11:13 ` [Qemu-devel] [PATCH 07/11] exec: add a reference to the region returned by address_space_translate Paolo Bonzini
2013-06-28 13:41   ` Jan Kiszka
2013-06-28 15:23     ` Paolo Bonzini
2013-06-25 11:13 ` [Qemu-devel] [PATCH 08/11] exec: check MRU in qemu_ram_addr_from_host Paolo Bonzini
2013-06-25 11:13 ` [Qemu-devel] [PATCH 09/11] exec: move qemu_ram_addr_from_host_nofail to cputlb.c Paolo Bonzini
2013-06-25 11:13 ` [Qemu-devel] [PATCH 10/11] memory: return MemoryRegion from qemu_ram_addr_from_host Paolo Bonzini
2013-06-25 11:13 ` [Qemu-devel] [PATCH 11/11] memory: ref/unref memory across address_space_map/unmap Paolo Bonzini
2013-06-28 13:46 ` [Qemu-devel] [PATCH 00/11] Memory patches, part 4: region ownership Jan Kiszka
2013-06-28 15:12   ` Paolo Bonzini

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).