Re: [Qemu-devel] [Qemu-ppc] [PATCH 1/4] spapr: add pre_plug function for memory

[David Gibson]

On Wed, May 24, 2017 at 11:55:13AM +0200, Greg Kurz wrote:
1;4601;0c> On Wed, 24 May 2017 14:52:36 +1000
> David Gibson <address@hidden> wrote:
> [...]
> > 
> > This patch seems like a good idea regardless of the rest, so I've
> > fixed the minor nits Greg pointed out and merged to ppc-for-2.10.
> > 
> 
> David,
> 
> Commit d2e4c6a1437fab2fbb4553b598f25e282c475199 in your ppc-for-2.10 branch
> doesn't compile:
> 
> +static void spapr_memory_pre_plug(HotplugHandler *hotplug_dev, DeviceState 
> *dev,
> +                                  Error **errp)
> +{
> +    PCDIMMDevice *dimm = PC_DIMM(dev);
> +    PCDIMMDeviceClass *ddc = PC_DIMM_GET_CLASS(dimm);
> +    MemoryRegion *mr = ddc->get_memory_region(dimm);
> +    uint64_t size = memory_region_size(mr);
> +    char *mem_dev;
> +
> +    if (size % SPAPR_MEMORY_BLOCK_SIZE) {
> +        error_setg(&local_err, "Hotplugged memory size must be a multiple of 
> "
> 
> s/&local_err/errp/
> 
> +                      "%lld MB", SPAPR_MEMORY_BLOCK_SIZE / M_BYTE);
> +        goto out;
> 
> s/goto out/return/
> 
> +    }
> +
> +    mem_dev = object_property_get_str(OBJECT(dimm), PC_DIMM_MEMDEV_PROP, 
> NULL);
> +    if (mem_dev && !kvmppc_is_mem_backend_page_size_ok(mem_dev)) {
> +        error_setg(errp, "Memory backend has bad page size. "
> +                   "Use 'memory-backend-file' with correct mem-path.");
> +    }
> +}
> +

Sorry, I found and fixed that already, but forgot to push the update.

-- 
David Gibson                    | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au  | minimalist, thank you.  NOT _the_ _other_
                                | _way_ _around_!
http://www.ozlabs.org/~dgibson

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