Re: [PATCH v3 1/7] hw/misc/ivshmem-flat: Add ivshmem-flat device

[Philippe Mathieu-Daudé]

On 16/12/24 15:18, Gustavo Romero wrote:
> Add a new device, ivshmem-flat, which is similar to the ivshmem PCI but
> does not require a PCI bus. It's meant to be used on machines like those
> with Cortex-M MCUs, which usually lack a PCI/PCIe bus, e.g. lm3s6965evb
> and mps2-an385.
>
> The device currently only supports the sysbus bus.
>
> The new device, just like the ivshmem PCI device, supports both peer
> notification via hardware interrupts and shared memory.
>
> The device shared memory size can be set using the 'shmem-size' option
> and it defaults to 4 MiB, which is the default size of shmem allocated
> by the ivshmem server.
>
> Resolves: https://gitlab.com/qemu-project/qemu/-/issues/1134
> Message-ID: <20231127052024.435743-2-gustavo.romero@linaro.org>
> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
> Signed-off-by: Gustavo Romero <gustavo.romero@linaro.org>
> ---
>   docs/system/devices/ivshmem-flat.rst |  33 ++

Squashing:

-- >8 --
diff --git a/docs/system/device-emulation.rst 
b/docs/system/device-emulation.rst
index f19777411cd..a1b0d7997e0 100644
--- a/docs/system/device-emulation.rst
+++ b/docs/system/device-emulation.rst
@@ -86,6 +86,7 @@ Emulated Devices
    devices/ccid.rst
    devices/cxl.rst
    devices/ivshmem.rst
+   devices/ivshmem-flat.rst
    devices/keyboard.rst
    devices/net.rst
    devices/nvme.rst
---

to avoid:

docs/system/devices/ivshmem-flat.rst:document isn't included in any toctree
ninja: subcommand failed
make: *** [Makefile:168: run-ninja] Error 1

>   hw/misc/Kconfig                      |   5 +
>   hw/misc/ivshmem-flat.c               | 463 +++++++++++++++++++++++++++
>   hw/misc/meson.build                  |   2 +
>   hw/misc/trace-events                 |  16 +
>   include/hw/misc/ivshmem-flat.h       |  85 +++++
>   6 files changed, 604 insertions(+)
>   create mode 100644 docs/system/devices/ivshmem-flat.rst
>   create mode 100644 hw/misc/ivshmem-flat.c
>   create mode 100644 include/hw/misc/ivshmem-flat.h