Re: [Qemu-devel] [PATCH 0/3] vhost-user fixes

2014-07-11 Thread Michael S. Tsirkin
On Tue, Jul 08, 2014 at 05:05:29PM +0300, Nikolay Nikolaev wrote: The latest vhost-user changes changed the VHOST_SET_MEM_TABLE handling. Now the memory regions are mapped from dev-mem. The BIOS is registered at address 0xfffc which is out of memory boundaries for guests with less than 4G

Re: [Qemu-devel] [PATCH 0/3] vhost-user fixes

2014-07-11 Thread Paolo Bonzini
Il 08/07/2014 16:05, Nikolay Nikolaev ha scritto: The latest vhost-user changes changed the VHOST_SET_MEM_TABLE handling. Now the memory regions are mapped from dev-mem. The BIOS is registered at address 0xfffc which is out of memory boundaries for guests with less than 4G RAM. Calling

[Qemu-devel] [PATCH 0/3] vhost-user fixes

2014-07-08 Thread Nikolay Nikolaev
The latest vhost-user changes changed the VHOST_SET_MEM_TABLE handling. Now the memory regions are mapped from dev-mem. The BIOS is registered at address 0xfffc which is out of memory boundaries for guests with less than 4G RAM. Calling qemu_get_ram_fd with this address causes abort() in