[Xen-devel] memory sharing

2016-04-18 Thread sepanta s
hi, what is the difference between memory sharing in Xen and memory de-duplication ? ___ Xen-devel mailing list Xen-devel@lists.xen.org http://lists.xen.org/xen-devel

Re: [Xen-devel] Memory Sharing

2016-02-05 Thread David Vrabel
On 04/02/16 21:04, hanji unit wrote: > Hello, does Xen support sharing memory pages between multiple domains > (such as as Dom0, DomU1, DomU2)? The Grant Table hypercalls seem > limited to: > > IOCTL_GNTALLOC_ALLOC_GREF > IOCTL_GNTALLOC_DEALLOC_GREF > IOCTL_GNTALLOC_SET_UNMAP_NOTIFY These are the

Re: [Xen-devel] Memory Sharing

2016-02-04 Thread Tamas K Lengyel
On Thu, Feb 4, 2016 at 2:04 PM, hanji unit wrote: > Hello, does Xen support sharing memory pages between multiple domains > (such as as Dom0, DomU1, DomU2)? The Grant Table hypercalls seem > limited to: > > IOCTL_GNTALLOC_ALLOC_GREF > IOCTL_GNTALLOC_DEALLOC_GREF > IOCTL_GNTALLOC_SET_UNMAP_NOTIFY

[Xen-devel] Memory Sharing

2016-02-04 Thread hanji unit
Hello, does Xen support sharing memory pages between multiple domains (such as as Dom0, DomU1, DomU2)? The Grant Table hypercalls seem limited to: IOCTL_GNTALLOC_ALLOC_GREF IOCTL_GNTALLOC_DEALLOC_GREF IOCTL_GNTALLOC_SET_UNMAP_NOTIFY Is there any mechanism to not allocate, but only share existing