Re: [Xen-devel] [PATCH v12 06/10] x86: change default load address from 1 MiB to 2 MiB

2017-01-20 Thread Daniel Kiper
On Fri, Jan 20, 2017 at 01:49:46AM -0700, Jan Beulich wrote: > >>> On 20.01.17 at 05:06, wrote: > > On 1/19/17 8:34 PM, Daniel Kiper wrote: > >> Subsequent patches introducing relocatable early boot code play with > >> page tables using 2 MiB huge pages. If load address is not aligned at > >> 2 Mi

Re: [Xen-devel] [PATCH v12 06/10] x86: change default load address from 1 MiB to 2 MiB

2017-01-20 Thread Jan Beulich
>>> On 20.01.17 at 05:06, wrote: > On 1/19/17 8:34 PM, Daniel Kiper wrote: >> Subsequent patches introducing relocatable early boot code play with >> page tables using 2 MiB huge pages. If load address is not aligned at >> 2 MiB then code touching such page tables must have special cases for >> st

Re: [Xen-devel] [PATCH v12 06/10] x86: change default load address from 1 MiB to 2 MiB

2017-01-19 Thread Doug Goldstein
On 1/19/17 8:34 PM, Daniel Kiper wrote: > Subsequent patches introducing relocatable early boot code play with > page tables using 2 MiB huge pages. If load address is not aligned at > 2 MiB then code touching such page tables must have special cases for > start and end of Xen image memory region.

[Xen-devel] [PATCH v12 06/10] x86: change default load address from 1 MiB to 2 MiB

2017-01-19 Thread Daniel Kiper
Subsequent patches introducing relocatable early boot code play with page tables using 2 MiB huge pages. If load address is not aligned at 2 MiB then code touching such page tables must have special cases for start and end of Xen image memory region. So, let's make life easier and move default load