Re: [Xen-devel] [PATCH] xen/arm64: config: correct VMAP_VIRT_END

2016-05-31 Thread Julien Grall
Hi Peng, On 27/05/16 11:23, Peng Fan wrote: To ARM64, we should use '(VMAP_VIRT_START + GB(1))' as VMAP_VIRT_END, s/To/For/ but not '(VMAP_VIRT_START + GB(1) - 1)'. Seeing 'vm_end[type] = PFN_DOWN(end - start);' in vm_init_type, if not correct VMAP_VIRT_END, one page is wasted. I find dif

Re: [Xen-devel] [PATCH] xen/arm64: config: correct VMAP_VIRT_END

2016-06-01 Thread Peng Fan
Hi Julien, On Tue, May 31, 2016 at 12:07:58PM +0100, Julien Grall wrote: >Hi Peng, > >On 27/05/16 11:23, Peng Fan wrote: >>To ARM64, we should use '(VMAP_VIRT_START + GB(1))' as VMAP_VIRT_END, > >s/To/For/ Fix in V2. > >>but not '(VMAP_VIRT_START + GB(1) - 1)'. >> >>Seeing 'vm_end[type] = PFN_DO