Re: [Xen-devel] [PATCH for-4.10] libxc: load acpi RSDP table at correct address

2017-11-22 Thread Roger Pau Monné
On Tue, Nov 21, 2017 at 12:13 PM, Juergen Gross wrote: > On 21/11/17 11:42, Andrew Cooper wrote: >> On 21/11/17 07:44, Jan Beulich wrote: >> On 20.11.17 at 17:59, wrote: On 11/20/2017 11:43 AM, Jan Beulich wrote: On 20.11.17 at

Re: [Xen-devel] [PATCH for-4.10] libxc: load acpi RSDP table at correct address

2017-11-21 Thread Juergen Gross
On 21/11/17 11:42, Andrew Cooper wrote: > On 21/11/17 07:44, Jan Beulich wrote: > On 20.11.17 at 17:59, wrote: >>> On 11/20/2017 11:43 AM, Jan Beulich wrote: >>> On 20.11.17 at 17:28, wrote: > On 11/20/2017 11:26 AM, Jan Beulich

Re: [Xen-devel] [PATCH for-4.10] libxc: load acpi RSDP table at correct address

2017-11-21 Thread Andrew Cooper
On 21/11/17 09:37, Juergen Gross wrote: > On 21/11/17 09:46, Jan Beulich wrote: > On 21.11.17 at 09:13, wrote: >>> On 21/11/17 08:50, Jan Beulich wrote: >>> On 20.11.17 at 19:28, wrote: > On 20/11/17 17:14, Jan Beulich wrote: > On 20.11.17 at

Re: [Xen-devel] [PATCH for-4.10] libxc: load acpi RSDP table at correct address

2017-11-21 Thread Andrew Cooper
On 21/11/17 07:44, Jan Beulich wrote: On 20.11.17 at 17:59, wrote: >> On 11/20/2017 11:43 AM, Jan Beulich wrote: >> On 20.11.17 at 17:28, wrote: On 11/20/2017 11:26 AM, Jan Beulich wrote: On 20.11.17 at 17:14,

Re: [Xen-devel] [PATCH for-4.10] libxc: load acpi RSDP table at correct address

2017-11-21 Thread Juergen Gross
On 21/11/17 09:46, Jan Beulich wrote: On 21.11.17 at 09:13, wrote: >> On 21/11/17 08:50, Jan Beulich wrote: >> On 20.11.17 at 19:28, wrote: On 20/11/17 17:14, Jan Beulich wrote: On 20.11.17 at 16:24, wrote: >> So

Re: [Xen-devel] [PATCH for-4.10] libxc: load acpi RSDP table at correct address

2017-11-21 Thread Jan Beulich
>>> On 21.11.17 at 09:13, wrote: > On 21/11/17 08:50, Jan Beulich wrote: > On 20.11.17 at 19:28, wrote: >>> On 20/11/17 17:14, Jan Beulich wrote: >>> On 20.11.17 at 16:24, wrote: > So without my patch the RSDP table is loaded e.g.

Re: [Xen-devel] [PATCH for-4.10] libxc: load acpi RSDP table at correct address

2017-11-21 Thread Juergen Gross
On 21/11/17 08:50, Jan Beulich wrote: On 20.11.17 at 19:28, wrote: >> On 20/11/17 17:14, Jan Beulich wrote: >> On 20.11.17 at 16:24, wrote: On 20/11/17 15:20, Jan Beulich wrote: On 20.11.17 at 15:14, wrote: >> On

Re: [Xen-devel] [PATCH for-4.10] libxc: load acpi RSDP table at correct address

2017-11-20 Thread Jan Beulich
>>> On 20.11.17 at 19:28, wrote: > On 20/11/17 17:14, Jan Beulich wrote: > On 20.11.17 at 16:24, wrote: >>> On 20/11/17 15:20, Jan Beulich wrote: >>> On 20.11.17 at 15:14, wrote: > On 20/11/17 14:56, Boris Ostrovsky wrote: >> On

Re: [Xen-devel] [PATCH for-4.10] libxc: load acpi RSDP table at correct address

2017-11-20 Thread Jan Beulich
>>> On 20.11.17 at 17:59, wrote: > On 11/20/2017 11:43 AM, Jan Beulich wrote: > On 20.11.17 at 17:28, wrote: >>> On 11/20/2017 11:26 AM, Jan Beulich wrote: >>> On 20.11.17 at 17:14, wrote: > What

Re: [Xen-devel] [PATCH for-4.10] libxc: load acpi RSDP table at correct address

2017-11-20 Thread Juergen Gross
On 20/11/17 17:14, Boris Ostrovsky wrote: > On 11/20/2017 10:27 AM, Juergen Gross wrote: >> On 20/11/17 15:25, Boris Ostrovsky wrote: >>> On 11/20/2017 09:14 AM, Juergen Gross wrote: On 20/11/17 14:56, Boris Ostrovsky wrote: > On 11/20/2017 06:50 AM, Jan Beulich wrote: > On

Re: [Xen-devel] [PATCH for-4.10] libxc: load acpi RSDP table at correct address

2017-11-20 Thread Juergen Gross
On 20/11/17 17:14, Jan Beulich wrote: On 20.11.17 at 16:24, wrote: >> On 20/11/17 15:20, Jan Beulich wrote: >> On 20.11.17 at 15:14, wrote: On 20/11/17 14:56, Boris Ostrovsky wrote: > On 11/20/2017 06:50 AM, Jan Beulich wrote: > On

Re: [Xen-devel] [PATCH for-4.10] libxc: load acpi RSDP table at correct address

2017-11-20 Thread Boris Ostrovsky
On 11/20/2017 11:43 AM, Jan Beulich wrote: On 20.11.17 at 17:28, wrote: >> On 11/20/2017 11:26 AM, Jan Beulich wrote: >> On 20.11.17 at 17:14, wrote: What could cause grub2 to fail to find space for the pointer in the

Re: [Xen-devel] [PATCH for-4.10] libxc: load acpi RSDP table at correct address

2017-11-20 Thread Jan Beulich
>>> On 20.11.17 at 17:28, wrote: > On 11/20/2017 11:26 AM, Jan Beulich wrote: > On 20.11.17 at 17:14, wrote: >>> What could cause grub2 to fail to find space for the pointer in the >>> first page? Will we ever have anything in EBDA

Re: [Xen-devel] [PATCH for-4.10] libxc: load acpi RSDP table at correct address

2017-11-20 Thread Boris Ostrovsky
On 11/20/2017 11:26 AM, Jan Beulich wrote: On 20.11.17 at 17:14, wrote: >> What could cause grub2 to fail to find space for the pointer in the >> first page? Will we ever have anything in EBDA (which is one of the >> possible RSDP locations)? > Well, the EBDA (see

Re: [Xen-devel] [PATCH for-4.10] libxc: load acpi RSDP table at correct address

2017-11-20 Thread Jan Beulich
>>> On 20.11.17 at 17:14, wrote: > What could cause grub2 to fail to find space for the pointer in the > first page? Will we ever have anything in EBDA (which is one of the > possible RSDP locations)? Well, the EBDA (see the B in its name) is again something that's

Re: [Xen-devel] [PATCH for-4.10] libxc: load acpi RSDP table at correct address

2017-11-20 Thread Boris Ostrovsky
On 11/20/2017 10:27 AM, Juergen Gross wrote: > On 20/11/17 15:25, Boris Ostrovsky wrote: >> On 11/20/2017 09:14 AM, Juergen Gross wrote: >>> On 20/11/17 14:56, Boris Ostrovsky wrote: On 11/20/2017 06:50 AM, Jan Beulich wrote: On 20.11.17 at 12:20, wrote: >>

Re: [Xen-devel] [PATCH for-4.10] libxc: load acpi RSDP table at correct address

2017-11-20 Thread Jan Beulich
>>> On 20.11.17 at 16:24, wrote: > On 20/11/17 15:20, Jan Beulich wrote: > On 20.11.17 at 15:14, wrote: >>> On 20/11/17 14:56, Boris Ostrovsky wrote: On 11/20/2017 06:50 AM, Jan Beulich wrote: On 20.11.17 at 12:20, wrote:

Re: [Xen-devel] [PATCH for-4.10] libxc: load acpi RSDP table at correct address

2017-11-20 Thread Juergen Gross
On 20/11/17 15:25, Boris Ostrovsky wrote: > On 11/20/2017 09:14 AM, Juergen Gross wrote: >> On 20/11/17 14:56, Boris Ostrovsky wrote: >>> On 11/20/2017 06:50 AM, Jan Beulich wrote: >>> On 20.11.17 at 12:20, wrote: > Which restriction? I'm loading the RSDP table to its

Re: [Xen-devel] [PATCH for-4.10] libxc: load acpi RSDP table at correct address

2017-11-20 Thread Juergen Gross
On 20/11/17 15:20, Jan Beulich wrote: On 20.11.17 at 15:14, wrote: >> On 20/11/17 14:56, Boris Ostrovsky wrote: >>> On 11/20/2017 06:50 AM, Jan Beulich wrote: >>> On 20.11.17 at 12:20, wrote: > Which restriction? I'm loading the RSDP table to its

Re: [Xen-devel] [PATCH for-4.10] libxc: load acpi RSDP table at correct address

2017-11-20 Thread Boris Ostrovsky
On 11/20/2017 09:36 AM, Andrew Cooper wrote: > On 20/11/17 14:25, Boris Ostrovsky wrote: >> On 11/20/2017 09:14 AM, Juergen Gross wrote: >>> On 20/11/17 14:56, Boris Ostrovsky wrote: On 11/20/2017 06:50 AM, Jan Beulich wrote: On 20.11.17 at 12:20, wrote: >>

Re: [Xen-devel] [PATCH for-4.10] libxc: load acpi RSDP table at correct address

2017-11-20 Thread Andrew Cooper
On 20/11/17 14:25, Boris Ostrovsky wrote: > On 11/20/2017 09:14 AM, Juergen Gross wrote: >> On 20/11/17 14:56, Boris Ostrovsky wrote: >>> On 11/20/2017 06:50 AM, Jan Beulich wrote: >>> On 20.11.17 at 12:20, wrote: > Which restriction? I'm loading the RSDP table to its

Re: [Xen-devel] [PATCH for-4.10] libxc: load acpi RSDP table at correct address

2017-11-20 Thread Boris Ostrovsky
On 11/20/2017 09:14 AM, Juergen Gross wrote: > On 20/11/17 14:56, Boris Ostrovsky wrote: >> On 11/20/2017 06:50 AM, Jan Beulich wrote: >> On 20.11.17 at 12:20, wrote: Which restriction? I'm loading the RSDP table to its architectural correct addres if possible,

Re: [Xen-devel] [PATCH for-4.10] libxc: load acpi RSDP table at correct address

2017-11-20 Thread Jan Beulich
>>> On 20.11.17 at 15:14, wrote: > On 20/11/17 14:56, Boris Ostrovsky wrote: >> On 11/20/2017 06:50 AM, Jan Beulich wrote: >> On 20.11.17 at 12:20, wrote: Which restriction? I'm loading the RSDP table to its architectural correct addres if

Re: [Xen-devel] [PATCH for-4.10] libxc: load acpi RSDP table at correct address

2017-11-20 Thread Juergen Gross
On 20/11/17 14:56, Boris Ostrovsky wrote: > On 11/20/2017 06:50 AM, Jan Beulich wrote: > On 20.11.17 at 12:20, wrote: >>> Which restriction? I'm loading the RSDP table to its architectural >>> correct addres if possible, otherwise it will be loaded to the same >>> address as

Re: [Xen-devel] [PATCH for-4.10] libxc: load acpi RSDP table at correct address

2017-11-20 Thread Jan Beulich
>>> On 20.11.17 at 14:56, wrote: > On 11/20/2017 06:50 AM, Jan Beulich wrote: > On 20.11.17 at 12:20, wrote: >>> Which restriction? I'm loading the RSDP table to its architectural >>> correct addres if possible, otherwise it will be loaded to the

Re: [Xen-devel] [PATCH for-4.10] libxc: load acpi RSDP table at correct address

2017-11-20 Thread Boris Ostrovsky
On 11/20/2017 06:50 AM, Jan Beulich wrote: On 20.11.17 at 12:20, wrote: >> Which restriction? I'm loading the RSDP table to its architectural >> correct addres if possible, otherwise it will be loaded to the same >> address as without my patch. So I'm not adding a

Re: [Xen-devel] [PATCH for-4.10] libxc: load acpi RSDP table at correct address

2017-11-20 Thread Boris Ostrovsky
On 11/20/2017 06:20 AM, Juergen Gross wrote: > On 20/11/17 11:57, Andrew Cooper wrote: >> On 20/11/17 10:43, Juergen Gross wrote: >>> On 20/11/17 11:21, Andrew Cooper wrote: On 20/11/17 10:04, Juergen Gross wrote: > On 20/11/17 10:58, Andrew Cooper wrote: >> On 20/11/2017 09:55,

Re: [Xen-devel] [PATCH for-4.10] libxc: load acpi RSDP table at correct address

2017-11-20 Thread Jan Beulich
>>> On 20.11.17 at 12:20, wrote: > Which restriction? I'm loading the RSDP table to its architectural > correct addres if possible, otherwise it will be loaded to the same > address as without my patch. So I'm not adding a restriction, but > removing one. What is

Re: [Xen-devel] [PATCH for-4.10] libxc: load acpi RSDP table at correct address

2017-11-20 Thread Juergen Gross
On 20/11/17 11:57, Andrew Cooper wrote: > On 20/11/17 10:43, Juergen Gross wrote: >> On 20/11/17 11:21, Andrew Cooper wrote: >>> On 20/11/17 10:04, Juergen Gross wrote: On 20/11/17 10:58, Andrew Cooper wrote: > On 20/11/2017 09:55, Juergen Gross wrote: >> On 20/11/17 10:51, Roger Pau

Re: [Xen-devel] [PATCH for-4.10] libxc: load acpi RSDP table at correct address

2017-11-20 Thread Andrew Cooper
On 20/11/17 10:43, Juergen Gross wrote: > On 20/11/17 11:21, Andrew Cooper wrote: >> On 20/11/17 10:04, Juergen Gross wrote: >>> On 20/11/17 10:58, Andrew Cooper wrote: On 20/11/2017 09:55, Juergen Gross wrote: > On 20/11/17 10:51, Roger Pau Monné wrote: >> Adding xen-devel, dropped

Re: [Xen-devel] [PATCH for-4.10] libxc: load acpi RSDP table at correct address

2017-11-20 Thread Juergen Gross
On 20/11/17 11:21, Andrew Cooper wrote: > On 20/11/17 10:04, Juergen Gross wrote: >> On 20/11/17 10:58, Andrew Cooper wrote: >>> On 20/11/2017 09:55, Juergen Gross wrote: On 20/11/17 10:51, Roger Pau Monné wrote: > Adding xen-devel, dropped it on my reply.  > > Replying from

Re: [Xen-devel] [PATCH for-4.10] libxc: load acpi RSDP table at correct address

2017-11-20 Thread Andrew Cooper
On 20/11/17 10:04, Juergen Gross wrote: > On 20/11/17 10:58, Andrew Cooper wrote: >> On 20/11/2017 09:55, Juergen Gross wrote: >>> On 20/11/17 10:51, Roger Pau Monné wrote: Adding xen-devel, dropped it on my reply.  Replying from my phone, sorry for the formatting. 

Re: [Xen-devel] [PATCH for-4.10] libxc: load acpi RSDP table at correct address

2017-11-20 Thread Juergen Gross
On 20/11/17 10:58, Andrew Cooper wrote: > On 20/11/2017 09:55, Juergen Gross wrote: >> On 20/11/17 10:51, Roger Pau Monné wrote: >>> Adding xen-devel, dropped it on my reply.  >>> >>> Replying from my phone, sorry for the formatting.  >>> >>> >>> El 20 nov. 2017 9:35, "Juergen Gross"

Re: [Xen-devel] [PATCH for-4.10] libxc: load acpi RSDP table at correct address

2017-11-20 Thread Andrew Cooper
On 20/11/2017 09:55, Juergen Gross wrote: > On 20/11/17 10:51, Roger Pau Monné wrote: >> Adding xen-devel, dropped it on my reply.  >> >> Replying from my phone, sorry for the formatting.  >> >> >> El 20 nov. 2017 9:35, "Juergen Gross" > >

Re: [Xen-devel] [PATCH for-4.10] libxc: load acpi RSDP table at correct address

2017-11-20 Thread Juergen Gross
On 20/11/17 10:51, Roger Pau Monné wrote: > Adding xen-devel, dropped it on my reply.  > > Replying from my phone, sorry for the formatting.  > > > El 20 nov. 2017 9:35, "Juergen Gross" > escribió: > > For PVH domains loading of

Re: [Xen-devel] [PATCH for-4.10] libxc: load acpi RSDP table at correct address

2017-11-20 Thread Roger Pau Monné
Adding xen-devel, dropped it on my reply. Replying from my phone, sorry for the formatting. El 20 nov. 2017 9:35, "Juergen Gross" escribió: For PVH domains loading of the ACPI RSDP table is done via allocating a domain loader segment after having loaded the kernel. This leads