Re: [Qemu-devel] [PATCH V9 1/4] mem: add share parameter to memory-backend-ram

2018-02-12 Thread Marcel Apfelbaum
Hi Eduardo, [This is a re-send, I didn't see the response on the mailing list, sorry for the spam] On 08/02/2018 23:00, Eduardo Habkost wrote: > On Thu, Feb 01, 2018 at 10:55:08PM +0200, Marcel Apfelbaum wrote: >> Currently only file backed memory backend can >> be created with a "share" flag in

Re: [Qemu-devel] [PATCH V9 1/4] mem: add share parameter to memory-backend-ram

2018-02-08 Thread Eduardo Habkost
On Thu, Feb 01, 2018 at 10:55:08PM +0200, Marcel Apfelbaum wrote: > Currently only file backed memory backend can > be created with a "share" flag in order to allow > sharing guest RAM with other processes in the host. > > Add the "share" flag also to RAM Memory Backend > in order to allow remappi

[Qemu-devel] [PATCH V9 1/4] mem: add share parameter to memory-backend-ram

2018-02-01 Thread Marcel Apfelbaum
Currently only file backed memory backend can be created with a "share" flag in order to allow sharing guest RAM with other processes in the host. Add the "share" flag also to RAM Memory Backend in order to allow remapping parts of the guest RAM to different host virtual addresses. This is needed