Re: [PATCH 02/12] hw/misc/pvpanic: Add MMIO interface

["Philippe Mathieu-Daudé" <philmd@linaro.org>]

On 15/6/23 00:40, Alexander Graf wrote:
> In addition to the ISA and PCI variants of pvpanic, let's add an MMIO
> platform device that we can use in embedded arm environments.
> 
> Signed-off-by: Alexander Graf <graf@amazon.com>
> ---
>   hw/misc/Kconfig           |  4 +++
>   hw/misc/meson.build       |  1 +
>   hw/misc/pvpanic-mmio.c    | 66 +++++++++++++++++++++++++++++++++++++++
>   include/hw/misc/pvpanic.h |  1 +
>   4 files changed, 72 insertions(+)
>   create mode 100644 hw/misc/pvpanic-mmio.c


> diff --git a/hw/misc/pvpanic-mmio.c b/hw/misc/pvpanic-mmio.c
> new file mode 100644
> index 0000000000..aebe7227e6
> --- /dev/null
> +++ b/hw/misc/pvpanic-mmio.c
> @@ -0,0 +1,66 @@
> +/*
> + * QEMU simulated pvpanic device (MMIO frontend)
> + *
> + * Copyright © 2023 Amazon.com, Inc. or its affiliates. All Rights Reserved.
> + *
> + * This work is licensed under the terms of the GNU GPL, version 2 or later.
> + * See the COPYING file in the top-level directory.

Preferably SPDX tag.

> + */
> +
> +#include "qemu/osdep.h"
> +#include "qemu/module.h"

Unused header.

> +#include "sysemu/runstate.h"
> +
> +#include "hw/nvram/fw_cfg.h"

Ditto.

> +#include "hw/qdev-properties.h"
> +#include "hw/misc/pvpanic.h"
> +#include "qom/object.h"

Ditto.

> +#include "hw/isa/isa.h"

Ditto.

> +#include "standard-headers/linux/pvpanic.h"
> +
> +OBJECT_DECLARE_SIMPLE_TYPE(PVPanicMMIOState, PVPANIC_MMIO_DEVICE)
> +
> +#define PVPANIC_MMIO_SIZE 0x2
> +
> +struct PVPanicMMIOState {
> +    SysBusDevice parent_obj;

Mising "sysbus.h"

> +
> +    PVPanicState pvpanic;
> +};

This worked for me:

-- >8 --
--- a/hw/misc/pvpanic-mmio.c
+++ b/hw/misc/pvpanic-mmio.c
@@ -3,19 +3,13 @@
   *
   * Copyright © 2023 Amazon.com, Inc. or its affiliates. All Rights 
Reserved.
   *
- * This work is licensed under the terms of the GNU GPL, version 2 or 
later.
- * See the COPYING file in the top-level directory.
+ * SPDX-License-Identifier: GPL-2.0-or-later
   */

  #include "qemu/osdep.h"
-#include "qemu/module.h"
-#include "sysemu/runstate.h"
-
-#include "hw/nvram/fw_cfg.h"
  #include "hw/qdev-properties.h"
  #include "hw/misc/pvpanic.h"
-#include "qom/object.h"
-#include "hw/isa/isa.h"
+#include "hw/sysbus.h"
  #include "standard-headers/linux/pvpanic.h"
---

Fixing the includes:

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Tested-by: Philippe Mathieu-Daudé <philmd@linaro.org>