:orphan:

.. title:: QEMU_IVSHMEM_PLAIN_MEM_SIZE

.. option:: CONFIG_QEMU_IVSHMEM_PLAIN_MEM_SIZE

*QEMU ivshmem-plain shared memory size in mega-bytes*

Type: ``int``

Help
====

This sets the size of the shared memory when using ivshmem-plain
device in Qemu. Note that it's in mega-bytes, so 1 means 1M for Qemu
etc..

Direct dependencies
===================

\ :option:`QEMU_TARGET <CONFIG_QEMU_TARGET>` && \ :option:`IVSHMEM <CONFIG_IVSHMEM>` && !\ :option:`IVSHMEM_DOORBELL <CONFIG_IVSHMEM_DOORBELL>`

*(Includes any dependencies from ifs and menus.)*

Default
=======

- 1

Kconfig definition
==================

.. highlight:: kconfig

At ``boards/Kconfig:47``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:27``

Menu path: (Top) → Board Options

.. parsed-literal::

    config QEMU_IVSHMEM_PLAIN_MEM_SIZE
    	int "QEMU ivshmem-plain shared memory size in mega-bytes"
    	default 1
    	depends on \ :option:`QEMU_TARGET <CONFIG_QEMU_TARGET>` && \ :option:`IVSHMEM <CONFIG_IVSHMEM>` && !\ :option:`IVSHMEM_DOORBELL <CONFIG_IVSHMEM_DOORBELL>`
    	help
    	  This sets the size of the shared memory when using ivshmem-plain
    	  device in Qemu. Note that it's in mega-bytes, so 1 means 1M for Qemu
    	  etc..

*(The 'depends on' condition includes propagated dependencies from ifs and menus.)*