Re: [Qemu-devel] [RFC PATCH v0 1/3] pc-dimm: Add a field to PCDIMMDevice to mark device deletion state

[Michael Roth <mdroth@linux.vnet.ibm.com>]

Quoting Bharata B Rao (2015-08-19 01:56:09)
> Add a field to PCDIMMDevice to note that the device has been marked
> for removal. This will be used by PowerPC memory hotplug code to
> honour the LMB removal requests of only those LMBs that belong to
> PCDIMMDevice that has been marked for removal. This will be set from
> -unplug() handler.

Why not track the delete pending state in the DRC? We have an
awaiting_release flag there for similar purpose.

> 
> Signed-off-by: Bharata B Rao <bharata@linux.vnet.ibm.com>
> ---
>  include/hw/mem/pc-dimm.h | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/include/hw/mem/pc-dimm.h b/include/hw/mem/pc-dimm.h
> index d83bf30..4ca9316 100644
> --- a/include/hw/mem/pc-dimm.h
> +++ b/include/hw/mem/pc-dimm.h
> @@ -56,6 +56,7 @@ typedef struct PCDIMMDevice {
>      uint32_t node;
>      int32_t slot;
>      HostMemoryBackend *hostmem;
> +    bool delete_pending;
>  } PCDIMMDevice;
> 
>  /**
> -- 
> 2.1.0
>