Re: [Qemu-devel] [PATCH v1 2/2] generic-loader: Add a generic loader

[Eric Blake <eblake@redhat.com>]

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On 02/17/2016 02:04 PM, Alistair Francis wrote:
> Add a generic loader to QEMU which can be used to load images or set
> memory values.
> 
> This only supports ARM architectures at the moment.
> 
> Signed-off-by: Alistair Francis <alistair.francis@xilinx.com>
> ---
> Changes since RFC:
>  - Add BE support
> 

>  hw/misc/generic-loader.c         | 127 +++++++++++++++++++++++++++++++++++++++
>  include/hw/misc/generic-loader.h |  50 +++++++++++++++
>  4 files changed, 180 insertions(+)
>  create mode 100644 hw/misc/generic-loader.c
>  create mode 100644 include/hw/misc/generic-loader.h

We really ought to improve checkpatch.pl to flag patches that add new
files not covered by MAINTAINERS.

> +++ b/hw/misc/generic-loader.c
> @@ -0,0 +1,127 @@
> +/*
> + * Generic Loader
> + *
> + * Copyright (C) 2014 Li Guang
> + * Written by Li Guang <lig.fnst@cn.fujitsu.com>

Want to claim 2016?

> 
> +
> +#include "hw/sysbus.h"
> +#include "sysemu/dma.h"
> +#include "hw/loader.h"
> +#include "hw/misc/generic-loader.h"

New .c files should include "qemu/osdep.h" first, before anything else.

> +static void generic_loader_realize(DeviceState *dev, Error **errp)
> +{
> +    GenericLoaderState *s = GENERIC_LOADER(dev);
> +    hwaddr entry;
> +    int big_endian;
> +    int size = 0;
> +
> +    if (s->cpu_nr != CPU_NONE) {
> +        CPUState *cs = first_cpu;
> +        int cpu_num = 0;
> +
> +        CPU_FOREACH(cs) {
> +            if (cpu_num == s->cpu_nr) {
> +                s->cpu = cs;
> +                break;
> +            } else if (!CPU_NEXT(cs)) {
> +                error_setg(errp, "Specified boot CPU#%d is non existant",
> +                           s->cpu_nr);

s/non existant/nonexistent/


> +++ b/include/hw/misc/generic-loader.h
> @@ -0,0 +1,50 @@
> +/*
> + * Generic Loader
> + *
> + * Copyright (C) 2014 Li Guang
> + * Written by Li Guang <lig.fnst@cn.fujitsu.com>

2016

-- 
Eric Blake   eblake redhat com    +1-919-301-3266
Libvirt virtualization library http://libvirt.org


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