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arm64/qemu-armv8a/ivshmem: add ivshmem(Inter-VM share memory) example

Browse source 
rpproxy_ivshmem:  Remote slave(client) proxy process.
rpserver_ivshmem: Remote master(host) server process.

Please refer to the official Qemu ivshmem documentation for more information:

https://www.qemu.org/docs/master/system/devices/ivshmem.html

Signed-off-by: chao an <anchao.archer@bytedance.com>
This commit is contained in:
chao an 2025-02-10 13:32:12 +08:00 • committed by Alan C. Assis
parent 7e96b0d934
commit 69b0cefe80
2 changed files with 227 additions and 0 deletions
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113
boards/arm64/qemu/qemu-armv8a/configs/rpproxy_ivshmem/defconfig Normal file
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#
# This file is autogenerated: PLEASE DO NOT EDIT IT.
#
# You can use "make menuconfig" to make any modifications to the installed .config file.
# You can then do "make savedefconfig" to generate a new defconfig file that includes your
# modifications.
#
# CONFIG_SYSLOG_RPMSG_CHARDEV is not set
CONFIG_ARCH="arm64"
CONFIG_ARCH_ARM64=y
CONFIG_ARCH_BOARD="qemu-armv8a"
CONFIG_ARCH_BOARD_QEMU_ARMV8A=y
CONFIG_ARCH_CHIP="qemu"
CONFIG_ARCH_CHIP_QEMU=y
CONFIG_ARCH_CHIP_QEMU_A53=y
CONFIG_ARCH_EARLY_PRINT=y
CONFIG_ARCH_INTERRUPTSTACK=4096
CONFIG_ARM64_SEMIHOSTING_HOSTFS=y
CONFIG_ARM64_SEMIHOSTING_HOSTFS_CACHE_COHERENCE=y
CONFIG_ARM64_STRING_FUNCTION=y
CONFIG_BOARDCTL_POWEROFF=y
CONFIG_BOARDCTL_RESET=y
CONFIG_BOARD_LATE_INITIALIZE=y
CONFIG_BUILTIN=y
CONFIG_DEBUG_ASSERTIONS=y
CONFIG_DEBUG_ASSERTIONS_EXPRESSION=y
CONFIG_DEBUG_FEATURES=y
CONFIG_DEBUG_PCI=y
CONFIG_DEBUG_PCI_ERROR=y
CONFIG_DEBUG_PCI_INFO=y
CONFIG_DEBUG_PCI_WARN=y
CONFIG_DEBUG_SYMBOLS=y
CONFIG_DEFAULT_TASK_STACKSIZE=8192
CONFIG_DEVICE_TREE=y
CONFIG_DEV_SIMPLE_ADDRENV=y
CONFIG_EXAMPLES_HELLO=y
CONFIG_EXAMPLES_RPMSGSOCKET=y
CONFIG_EXPERIMENTAL=y
CONFIG_FRAME_POINTER=y
CONFIG_FS_BINFS=y
CONFIG_FS_HOSTFS=y
CONFIG_FS_LARGEFILE=y
CONFIG_FS_PROCFS=y
CONFIG_FS_PROCFS_REGISTER=y
CONFIG_FS_RAMMAP=y
CONFIG_FS_ROMFS=y
CONFIG_FS_RPMSGFS=y
CONFIG_FS_TMPFS=y
CONFIG_IDLETHREAD_STACKSIZE=8192
CONFIG_INIT_ENTRYPOINT="nsh_main"
CONFIG_INTELHEX_BINARY=y
CONFIG_LIBC_ENVPATH=y
CONFIG_LIBC_EXECFUNCS=y
CONFIG_LIBC_HOSTNAME="proxy"
CONFIG_LIBC_LOCALE=y
CONFIG_LIBC_LOCALTIME=y
CONFIG_LIBC_MAX_EXITFUNS=1
CONFIG_LIBC_ZONEINFO=y
CONFIG_NET=y
CONFIG_NETDEV_LATEINIT=y
CONFIG_NET_RPMSG=y
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_PROMPT_STRING="proxy> "
CONFIG_NSH_READLINE=y
CONFIG_PCI=y
CONFIG_PCI_IVSHMEM=y
CONFIG_RAM_SIZE=132120576
CONFIG_RAM_START=0x40200000
CONFIG_RAW_BINARY=y
CONFIG_READLINE_CMD_HISTORY=y
CONFIG_READLINE_TABCOMPLETION=y
CONFIG_RPMSG_PING=y
CONFIG_RPTUN=y
CONFIG_RPTUN_IVSHMEM=y
CONFIG_RPTUN_IVSHMEM_NAME="0:server:m"
CONFIG_SCHED_BACKTRACE=y
CONFIG_SCHED_HAVE_PARENT=y
CONFIG_SCHED_HPWORK=y
CONFIG_SCHED_HPWORKPRIORITY=192
CONFIG_SCHED_LPWORK=y
CONFIG_SCHED_TICKLESS=y
CONFIG_SCHED_USER_IDENTITY=y
CONFIG_SCHED_WAITPID=y
CONFIG_SENSORS=y
CONFIG_SENSORS_RPMSG=y
CONFIG_SIG_DEFAULT=y
CONFIG_SIG_EVTHREAD=y
CONFIG_STACK_CANARIES=y
CONFIG_STACK_COLORATION=y
CONFIG_START_DAY=10
CONFIG_START_MONTH=2
CONFIG_START_YEAR=2025
CONFIG_SYSLOG_BUFFER=y
CONFIG_SYSLOG_CHARDEV=y
CONFIG_SYSLOG_DEFAULT=y
CONFIG_SYSLOG_MAX_CHANNELS=2
CONFIG_SYSLOG_PREFIX=y
CONFIG_SYSLOG_PREFIX_STRING="proxy"
CONFIG_SYSLOG_PRIORITY=y
CONFIG_SYSLOG_PROCESSID=y
CONFIG_SYSLOG_RPMSG=y
CONFIG_SYSLOG_RPMSG_SERVER_NAME="server"
CONFIG_SYSLOG_TIMESTAMP=y
CONFIG_SYSTEM_CUTERM=y
CONFIG_SYSTEM_DUMPSTACK=y
CONFIG_SYSTEM_NSH=y
CONFIG_SYSTEM_TIME64=y
CONFIG_UART1_BASE=0x9000000
CONFIG_UART1_IRQ=33
CONFIG_UART1_PL011=y
CONFIG_UART1_SERIAL_CONSOLE=y
CONFIG_UART_PL011=y

114
boards/arm64/qemu/qemu-armv8a/configs/rpserver_ivshmem/defconfig Normal file
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#
# This file is autogenerated: PLEASE DO NOT EDIT IT.
#
# You can use "make menuconfig" to make any modifications to the installed .config file.
# You can then do "make savedefconfig" to generate a new defconfig file that includes your
# modifications.
#
CONFIG_ALLOW_BSD_COMPONENTS=y
CONFIG_ARCH="arm64"
CONFIG_ARCH_ARM64=y
CONFIG_ARCH_BOARD="qemu-armv8a"
CONFIG_ARCH_BOARD_QEMU_ARMV8A=y
CONFIG_ARCH_CHIP="qemu"
CONFIG_ARCH_CHIP_QEMU=y
CONFIG_ARCH_CHIP_QEMU_A53=y
CONFIG_ARCH_INTERRUPTSTACK=4096
CONFIG_ARM64_SEMIHOSTING_HOSTFS=y
CONFIG_ARM64_SEMIHOSTING_HOSTFS_CACHE_COHERENCE=y
CONFIG_ARM64_STRING_FUNCTION=y
CONFIG_BOARDCTL_POWEROFF=y
CONFIG_BOARDCTL_RESET=y
CONFIG_BOARD_LATE_INITIALIZE=y
CONFIG_BUILTIN=y
CONFIG_DEBUG_ASSERTIONS=y
CONFIG_DEBUG_ASSERTIONS_EXPRESSION=y
CONFIG_DEBUG_FEATURES=y
CONFIG_DEBUG_PCI=y
CONFIG_DEBUG_PCI_ERROR=y
CONFIG_DEBUG_PCI_INFO=y
CONFIG_DEBUG_PCI_WARN=y
CONFIG_DEBUG_SYMBOLS=y
CONFIG_DEFAULT_TASK_STACKSIZE=8192
CONFIG_DEVICE_TREE=y
CONFIG_DEV_RPMSG=y
CONFIG_DEV_SIMPLE_ADDRENV=y
CONFIG_EXAMPLES_HELLO=y
CONFIG_EXAMPLES_RPMSGSOCKET=y
CONFIG_EXPERIMENTAL=y
CONFIG_FRAME_POINTER=y
CONFIG_FS_BINFS=y
CONFIG_FS_HOSTFS=y
CONFIG_FS_LARGEFILE=y
CONFIG_FS_PROCFS=y
CONFIG_FS_PROCFS_REGISTER=y
CONFIG_FS_RAMMAP=y
CONFIG_FS_ROMFS=y
CONFIG_FS_RPMSGFS_SERVER=y
CONFIG_FS_TMPFS=y
CONFIG_IDLETHREAD_STACKSIZE=8192
CONFIG_INIT_ENTRYPOINT="nsh_main"
CONFIG_INTELHEX_BINARY=y
CONFIG_LIBC_ENVPATH=y
CONFIG_LIBC_EXECFUNCS=y
CONFIG_LIBC_HOSTNAME="server"
CONFIG_LIBC_LOCALE=y
CONFIG_LIBC_LOCALTIME=y
CONFIG_LIBC_MAX_EXITFUNS=1
CONFIG_LIBC_ZONEINFO=y
CONFIG_NET=y
CONFIG_NETDEV_LATEINIT=y
CONFIG_NET_RPMSG=y
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
CONFIG_NSH_PROMPT_STRING="server> "
CONFIG_NSH_READLINE=y
CONFIG_PCI=y
CONFIG_PCI_IVSHMEM=y
CONFIG_RAM_SIZE=134217728
CONFIG_RAM_START=0x40000000
CONFIG_RAW_BINARY=y
CONFIG_READLINE_CMD_HISTORY=y
CONFIG_READLINE_TABCOMPLETION=y
CONFIG_RPMSG_PING=y
CONFIG_RPTUN=y
CONFIG_RPTUN_IVSHMEM=y
CONFIG_RPTUN_IVSHMEM_NAME="0:proxy:s"
CONFIG_SCHED_BACKTRACE=y
CONFIG_SCHED_HAVE_PARENT=y
CONFIG_SCHED_HPWORK=y
CONFIG_SCHED_HPWORKPRIORITY=192
CONFIG_SCHED_LPWORK=y
CONFIG_SCHED_TICKLESS=y
CONFIG_SCHED_USER_IDENTITY=y
CONFIG_SCHED_WAITPID=y
CONFIG_SENSORS=y
CONFIG_SENSORS_RPMSG=y
CONFIG_SIG_DEFAULT=y
CONFIG_SIG_EVTHREAD=y
CONFIG_STACK_CANARIES=y
CONFIG_STACK_COLORATION=y
CONFIG_START_DAY=10
CONFIG_START_MONTH=2
CONFIG_START_YEAR=2025
CONFIG_SYSLOG_BUFFER=y
CONFIG_SYSLOG_CHARDEV=y
CONFIG_SYSLOG_MAX_CHANNELS=2
CONFIG_SYSLOG_PREFIX=y
CONFIG_SYSLOG_PREFIX_STRING="server"
CONFIG_SYSLOG_PRIORITY=y
CONFIG_SYSLOG_PROCESSID=y
CONFIG_SYSLOG_RPMSG_SERVER=y
CONFIG_SYSLOG_RPMSG_SERVER_CHARDEV=y
CONFIG_SYSLOG_TIMESTAMP=y
CONFIG_SYSTEM_CUTERM=y
CONFIG_SYSTEM_CUTERM_DEFAULT_DEVICE="/dev/ttyproxy"
CONFIG_SYSTEM_DUMPSTACK=y
CONFIG_SYSTEM_NSH=y
CONFIG_SYSTEM_TIME64=y
CONFIG_UART1_BASE=0x9000000
CONFIG_UART1_IRQ=33
CONFIG_UART1_PL011=y
CONFIG_UART1_SERIAL_CONSOLE=y
CONFIG_UART_PL011=y