Re: [PATCH v4 2/2] vhost: add max_mem_regions module parameter

2015-07-16 Thread Igor Mammedov
On Thu, 2 Jul 2015 15:08:11 +0200 Igor Mammedov wrote: > it became possible to use a bigger amount of memory > slots, which is used by memory hotplug for > registering hotplugged memory. > However QEMU crashes if it's used with more than ~60 > pc-dimm devices and vhost-net enabled since host ker

[PATCH v4 2/2] vhost: add max_mem_regions module parameter

2015-07-02 Thread Igor Mammedov
it became possible to use a bigger amount of memory slots, which is used by memory hotplug for registering hotplugged memory. However QEMU crashes if it's used with more than ~60 pc-dimm devices and vhost-net enabled since host kernel in module vhost-net refuses to accept more than 64 memory region