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e66f2311d6
qemu/hw
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Longpeng e66f2311d6 vdpa: commit all host notifier MRs in a single MR transaction 
This allows the vhost-vdpa device to batch the setup of all its MRs of
host notifiers.

This significantly reduces the device starting time, e.g. the time spend
on setup the host notifier MRs reduce from 423ms to 32ms for a VM with
64 vCPUs and 3 vhost-vDPA generic devices (vdpa_sim_blk, 64vq per device).

Signed-off-by: Longpeng <longpeng2@huawei.com>
Message-Id: <20221227072015.3134-4-longpeng2@huawei.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2023-01-08 01:54:23 -05:00
..
9pfs hw/9pfs: Replace the direct call to xxxat() APIs with a wrapper 2022-12-23 11:48:13 +01:00
acpi include/hw/pci: Split pci_device.h off pci.h 2023-01-08 01:54:22 -05:00
adc hw/adc: Make adci[*] R/W in NPCM7XX ADC 2022-07-18 13:20:14 +01:00
alpha include/hw/pci: Break inclusion loop pci_bridge.h and cxl.h 2023-01-08 01:54:22 -05:00
arm i.MX7D: Connect IRQs to GPIO devices. 2023-01-05 15:04:17 +00:00
audio include/hw/pci: Split pci_device.h off pci.h 2023-01-08 01:54:22 -05:00
avr Remove qemu-common.h include from most units 2022-04-06 14:31:55 +02:00
block hw/virtio: generalise CHR_EVENT_CLOSED handling 2022-12-01 02:30:13 -05:00
char include/hw/pci: Split pci_device.h off pci.h 2023-01-08 01:54:22 -05:00
core include/hw/pci: Split pci_device.h off pci.h 2023-01-08 01:54:22 -05:00
cpu cpu/core: Fix "help" of CPU core device types 2021-04-09 16:05:16 -04:00
cris Do not include exec/address-spaces.h if it's not really necessary 2021-05-02 17:24:51 +02:00
cxl hw/cxl/cdat: CXL CDAT Data Object Exchange implementation 2022-11-07 13:12:19 -05:00
display include/hw/pci: Split pci_device.h off pci.h 2023-01-08 01:54:22 -05:00
dma treewide: Remove the unnecessary space before semicolon 2022-10-24 13:41:10 +02:00
gpio hw/gpio/meson: Introduce dedicated config switch for hw/gpio/mpc8xxx 2022-10-17 16:15:09 -03:00
hppa hw: Remove unused MAX_IDE_BUS define 2022-10-31 11:32:07 +01:00
hyperv hw/hyperv/vmbus: Use device_cold_reset() and bus_cold_reset() 2022-12-16 15:55:32 +00:00
i2c hw/acpi/Kconfig: Rename ACPI_X86_ICH to ACPI_ICH9 2023-01-08 01:54:21 -05:00
i386 include/hw/pci: Split pci_device.h off pci.h 2023-01-08 01:54:22 -05:00
ide include/hw/pci: Split pci_device.h off pci.h 2023-01-08 01:54:22 -05:00
input hw/input/tsc2xxx: Constify set_transform()'s MouseTransformInfo arg 2023-01-05 14:11:15 +00:00
intc pull-loongarch-20230106 2023-01-07 14:25:38 +00:00
ipack include/hw/pci: Split pci_device.h off pci.h 2023-01-08 01:54:22 -05:00
ipmi include/hw/pci: Split pci_device.h off pci.h 2023-01-08 01:54:22 -05:00
isa include/hw/pci: Split pci_device.h off pci.h 2023-01-08 01:54:22 -05:00
loongarch hw/intc/loongarch_pch: Change default irq number of pch irq controller 2023-01-06 14:12:43 +08:00
m68k hw: Add compat machines for 8.0 2022-12-21 06:35:28 -05:00
mem hw/cxl/device: Add Flex Bus Port DVSEC 2022-12-21 07:32:24 -05:00
microblaze hw/microblaze: pass random seed to fdt 2022-09-21 19:59:56 +02:00
mips include/hw/pci: Split pci_device.h off pci.h 2023-01-08 01:54:22 -05:00
misc include/hw/pci: Split pci_device.h off pci.h 2023-01-08 01:54:22 -05:00
net include/hw/pci: Split pci_device.h off pci.h 2023-01-08 01:54:22 -05:00
nios2 hw/nios2: set machine->fdt in nios2_load_dtb() 2022-10-17 16:15:10 -03:00
nubus qbus: Rename qbus_create_inplace() to qbus_init() 2021-09-30 13:42:10 +01:00
nvme include/hw/pci: Split pci_device.h off pci.h 2023-01-08 01:54:22 -05:00
nvram qapi machine: Elide redundant has_FOO in generated C 2022-12-14 20:04:47 +01:00
openrisc openrisc: re-randomize rng-seed on reboot 2022-10-27 11:34:31 +01:00
pci include/hw/pci: Split pci_device.h off pci.h 2023-01-08 01:54:22 -05:00
pci-bridge include/hw/cxl: Move typedef PXBDev to cxl.h, and put it to use 2023-01-08 01:54:22 -05:00
pci-host include/hw/pci: Split pci_device.h off pci.h 2023-01-08 01:54:22 -05:00
pcmcia hw/pcmcia: Do not register PCMCIA type if not required 2021-05-02 17:24:50 +02:00
ppc include/hw/pci: Split pci_device.h off pci.h 2023-01-08 01:54:22 -05:00
rdma include/hw/pci: Split pci_device.h off pci.h 2023-01-08 01:54:22 -05:00
remote Replace use of qdev_reset_all() with device_cold_reset() 2022-12-16 15:55:32 +00:00
riscv hw/riscv: opentitan: Drop "hartid-base" and "priority-base" initialization 2023-01-06 10:42:55 +10:00
rtc goldfish_rtc: Add big-endian property 2022-09-04 07:02:56 +01:00
rx rx: re-randomize rng-seed on reboot 2022-10-27 11:34:31 +01:00
s390x include/hw/pci: Split pci_device.h off pci.h 2023-01-08 01:54:22 -05:00
scsi include/hw/pci: Split pci_device.h off pci.h 2023-01-08 01:54:22 -05:00
sd hw/sd/sdhci: Support big endian SD host controller interfaces 2022-12-21 14:17:55 -03:00
sensor hw/sensor: Add Renesas ISL69259 device model 2022-07-14 16:24:38 +02:00
sh4 Use g_new() & friends where that makes obvious sense 2022-03-21 15:44:44 +01:00
smbios include/hw/pci: Split pci_device.h off pci.h 2023-01-08 01:54:22 -05:00
sparc machine: make memory-backend a link property 2022-05-12 12:29:44 +02:00
sparc64 hw: Remove unused MAX_IDE_BUS define 2022-10-31 11:32:07 +01:00
ssi aspeed/smc: Cache AspeedSMCClass 2022-10-24 11:20:15 +02:00
timer i.MX6UL: Add a specific GPT timer instance for the i.MX6UL 2023-01-05 15:02:08 +00:00
tpm tpm_crb: Avoid backend startup just before shutdown under Xen 2022-09-09 17:55:59 -04:00
tricore hw/tricore: fix inclusion of tricore_testboard 2021-07-20 20:10:21 +02:00
usb include/hw/pci: Split pci_device.h off pci.h 2023-01-08 01:54:22 -05:00
vfio include/hw/pci: Split pci_device.h off pci.h 2023-01-08 01:54:22 -05:00
virtio vdpa: commit all host notifier MRs in a single MR transaction 2023-01-08 01:54:23 -05:00
watchdog include/hw/pci: Split pci_device.h off pci.h 2023-01-08 01:54:22 -05:00
xen include/hw/pci: Break inclusion loop pci_bridge.h and cxl.h 2023-01-08 01:54:22 -05:00
xenpv Warn user if the vga flag is passed but no vga device is created 2022-05-09 08:21:14 +02:00
xtensa hw/xtensa: fix reset value of MIROUT register of MX PIC 2022-05-06 15:27:40 -07:00
Kconfig hw/loongarch: Add support loongson3 virt machine type. 2022-06-06 18:09:03 +00:00
meson.build hw/loongarch: Add support loongson3 virt machine type. 2022-06-06 18:09:03 +00:00