Re: [Xen-devel] [PATCH] x86/head: Refactor 32-bit pgtable setup

2017-01-05 Thread Boris Ostrovsky
On 01/05/2017 03:52 AM, Ingo Molnar wrote: > > Yeah, so (belatedly) I tried to merge this to latest upstream, via the commit > below (note the slight edits to the changelog) - but 32-bit defconfig fails > to > build: > > arch/x86/kernel/head_32.S:615: Error: can't resolve `init_thread_union'

Re: [Xen-devel] [PATCH] x86/head: Refactor 32-bit pgtable setup

2017-01-05 Thread Ingo Molnar
* Boris Ostrovsky wrote: > The new Xen PVH entry point requires page tables to be setup by the > kernel since it is entered with paging disabled. > > Pull the common code out of head_32.S so that mk_early_pgtbl_32 can be > invoked from both the new Xen entry point and the existing startup_32 >

Re: [Xen-devel] [PATCH] x86/head: Refactor 32-bit pgtable setup

2016-12-19 Thread Boris Ostrovsky
On 12/18/2016 03:44 AM, Ingo Molnar wrote: > * Boris Ostrovsky wrote: > >> On 12/08/2016 11:33 PM, Ingo Molnar wrote: >>> * Boris Ostrovsky wrote: >>> The new Xen PVH entry point requires page tables to be setup by the kernel since it is entered with paging disabled. Pull the

Re: [Xen-devel] [PATCH] x86/head: Refactor 32-bit pgtable setup

2016-12-18 Thread Ingo Molnar
* Boris Ostrovsky wrote: > On 12/08/2016 11:33 PM, Ingo Molnar wrote: > > * Boris Ostrovsky wrote: > > > >> The new Xen PVH entry point requires page tables to be setup by the > >> kernel since it is entered with paging disabled. > >> > >> Pull the common code out of head_32.S so that mk_early_

Re: [Xen-devel] [PATCH] x86/head: Refactor 32-bit pgtable setup

2016-12-09 Thread Boris Ostrovsky
On 12/08/2016 11:33 PM, Ingo Molnar wrote: > * Boris Ostrovsky wrote: > >> The new Xen PVH entry point requires page tables to be setup by the >> kernel since it is entered with paging disabled. >> >> Pull the common code out of head_32.S so that mk_early_pgtbl_32 can be >> invoked from both the n

Re: [Xen-devel] [PATCH] x86/head: Refactor 32-bit pgtable setup

2016-12-08 Thread Ingo Molnar
* Boris Ostrovsky wrote: > The new Xen PVH entry point requires page tables to be setup by the > kernel since it is entered with paging disabled. > > Pull the common code out of head_32.S so that mk_early_pgtbl_32 can be > invoked from both the new Xen entry point and the existing startup_32 >