Re: [PATCH 3.12 25/91] x86/setup: Extend low identity map to cover whole kernel range

2016-01-06 Thread Luis Henriques
[ Adding Greg and Kamal ] On Wed, Jan 06, 2016 at 01:31:55PM +, Matt Fleming wrote: > On Wed, 06 Jan, at 11:24:55AM, Luis Henriques wrote: > > On Wed, Jan 06, 2016 at 11:00:31AM +, Matt Fleming wrote: > > > On Wed, 06 Jan, at 11:47:20AM, Paolo Bonzini wrote: > > > > > > > > Without testin

Re: [PATCH 3.12 25/91] x86/setup: Extend low identity map to cover whole kernel range

2016-01-06 Thread Matt Fleming
On Wed, 06 Jan, at 11:24:55AM, Luis Henriques wrote: > On Wed, Jan 06, 2016 at 11:00:31AM +, Matt Fleming wrote: > > On Wed, 06 Jan, at 11:47:20AM, Paolo Bonzini wrote: > > > > > > Without testing the problematic scenario explicitly (32-bit UEFI > > > kernel), I think this patch and 26/91 shou

Re: [PATCH 3.12 25/91] x86/setup: Extend low identity map to cover whole kernel range

2016-01-06 Thread Luis Henriques
On Wed, Jan 06, 2016 at 11:00:31AM +, Matt Fleming wrote: > On Wed, 06 Jan, at 11:47:20AM, Paolo Bonzini wrote: > > > > Without testing the problematic scenario explicitly (32-bit UEFI > > kernel), I think this patch and 26/91 should not be backported to > > kernels that do not have 23a0d4e8fa

Re: [PATCH 3.12 25/91] x86/setup: Extend low identity map to cover whole kernel range

2016-01-06 Thread Matt Fleming
On Wed, 06 Jan, at 11:47:20AM, Paolo Bonzini wrote: > > Without testing the problematic scenario explicitly (32-bit UEFI > kernel), I think this patch and 26/91 should not be backported to > kernels that do not have 23a0d4e8fa6d. I tend to agree. -- To unsubscribe from this list: send the line "u

Re: [PATCH 3.12 25/91] x86/setup: Extend low identity map to cover whole kernel range

2016-01-06 Thread Paolo Bonzini
This bug On 05/01/2016 18:46, Jiri Slaby wrote: > From: Paolo Bonzini > > 3.12-stable review patch. If anyone has any objections, please let me know. > > === > > commit f5f3497cad8c8416a74b9aaceb127908755d020a upstream. > > On 32-bit systems, the initial_page_table is reused by >