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Re: [Qemu-devel] [RFC v3 7/8] memory: extend memory_region_add_subregion


From: Paolo Bonzini
Subject: Re: [Qemu-devel] [RFC v3 7/8] memory: extend memory_region_add_subregion() to support error reporting
Date: Wed, 8 Jul 2015 19:42:21 +0200
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.0.1


On 08/07/2015 16:58, Igor Mammedov wrote:
> I'll drop this patch in favor of dedicated
> memory_region_add_subregion_to_hva() API that can fail and return error.

Isn't the deletion of subregion that is done too early for your work?

You don't want the hot-unplug to complete until all the
address_space_unmaps have completed, if I understand correctly.

Paolo



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