Re: [Xen-devel] Memory usage on Aarch64

2017-12-15 Thread Julien Grall
On 15/12/17 02:05, Michael.rosswood wrote: Hello, Hello Michael, I'm trying to understand how Xen and each domain use RAM on Aarch64 systems. My understanding is that during Xen startup, Xen will copy itself to upper physical memory, and continue to run from there, correct? Xen will copy

[Xen-devel] Memory usage on Aarch64

2017-12-14 Thread Michael.rosswood
Hello, I'm trying to understand how Xen and each domain use RAM on Aarch64 systems. My understanding is that during Xen startup, Xen will copy itself to upper physical memory, and continue to run from there, correct? Is there any information on how the heap is handled here compared to Xen on ARM