[Xen-devel] [v8][PATCH 10/17] hvmloader/mem_hole_alloc: skip any overlap with reserved device memory

2014-12-01 Thread Tiejun Chen
In some cases like igd_opregion_pgbase, guest will use mem_hole_alloc to allocate some memory to use in runtime cycle, so we alsoe need to make sure all reserved device memory don't overlap such a region. Signed-off-by: Tiejun Chen --- tools/firmware/hvmloader/util.c | 22 +-

Re: [Xen-devel] [v8][PATCH 10/17] hvmloader/mem_hole_alloc: skip any overlap with reserved device memory

2014-12-02 Thread Tian, Kevin
> From: Chen, Tiejun > Sent: Monday, December 01, 2014 5:24 PM > > In some cases like igd_opregion_pgbase, guest will use mem_hole_alloc > to allocate some memory to use in runtime cycle, so we alsoe need to > make sure all reserved device memory don't overlap such a region. OK, seems you meant t

Re: [Xen-devel] [v8][PATCH 10/17] hvmloader/mem_hole_alloc: skip any overlap with reserved device memory

2014-12-02 Thread Konrad Rzeszutek Wilk
On Mon, Dec 01, 2014 at 05:24:28PM +0800, Tiejun Chen wrote: > In some cases like igd_opregion_pgbase, guest will use mem_hole_alloc > to allocate some memory to use in runtime cycle, so we alsoe need to s/cycle// s/alsoe/also > make sure all reserved device memory don't overlap such a region.

Re: [Xen-devel] [v8][PATCH 10/17] hvmloader/mem_hole_alloc: skip any overlap with reserved device memory

2014-12-04 Thread Jan Beulich
>>> On 01.12.14 at 10:24, wrote: > In some cases like igd_opregion_pgbase, guest will use mem_hole_alloc > to allocate some memory to use in runtime cycle, so we alsoe need to > make sure all reserved device memory don't overlap such a region. While ideally this would get switched to the model ou

Re: [Xen-devel] [v8][PATCH 10/17] hvmloader/mem_hole_alloc: skip any overlap with reserved device memory

2014-12-04 Thread Tian, Kevin
> From: Jan Beulich [mailto:jbeul...@suse.com] > Sent: Friday, December 05, 2014 12:29 AM > > >>> On 01.12.14 at 10:24, wrote: > > In some cases like igd_opregion_pgbase, guest will use mem_hole_alloc > > to allocate some memory to use in runtime cycle, so we alsoe need to > > make sure all reser

Re: [Xen-devel] [v8][PATCH 10/17] hvmloader/mem_hole_alloc: skip any overlap with reserved device memory

2014-12-04 Thread Jan Beulich
>>> On 05.12.14 at 07:24, wrote: >> From: Jan Beulich [mailto:jbeul...@suse.com] >> Sent: Friday, December 05, 2014 12:29 AM >> >> >>> On 01.12.14 at 10:24, wrote: >> > In some cases like igd_opregion_pgbase, guest will use mem_hole_alloc >> > to allocate some memory to use in runtime cycle, so