Re: [Xen-devel] [PATCH 04/15] xen: mm: add ioremap_cache

2017-07-12 Thread Huang, Kai
On 7/12/2017 7:13 PM, Julien Grall wrote: On 07/12/2017 02:52 AM, Huang, Kai wrote: Hi Julien, Hello Kai, Please avoid top-posting. Sorry. Will avoid in the future :) Thanks for pointing out. I'll move to x86 specific. I've cc-ed all maintainers reported by ./scripts/get_maintainer

Re: [Xen-devel] [PATCH 04/15] xen: mm: add ioremap_cache

2017-07-12 Thread Huang, Kai
On 7/12/2017 6:17 PM, Jan Beulich wrote: Julien Grall 07/11/17 10:15 PM >>> On 07/09/2017 09:10 AM, Kai Huang wrote: Currently Xen only has non-cacheable version of ioremap. Although EPC is reported as reserved memory in e820 but it can be mapped as cacheable. This patch adds ioremap_cache (

Re: [Xen-devel] [PATCH 04/15] xen: mm: add ioremap_cache

2017-07-12 Thread Julien Grall
On 07/12/2017 02:52 AM, Huang, Kai wrote: Hi Julien, Hello Kai, Please avoid top-posting. Thanks for pointing out. I'll move to x86 specific. I've cc-ed all maintainers reported by ./scripts/get_maintainer.pl, looks this script doesn't report all maintainers. Sorry. I'll add ARM mainta

Re: [Xen-devel] [PATCH 04/15] xen: mm: add ioremap_cache

2017-07-11 Thread Jan Beulich
>>> Julien Grall 07/11/17 10:15 PM >>> >On 07/09/2017 09:10 AM, Kai Huang wrote: >> Currently Xen only has non-cacheable version of ioremap. Although EPC is >> reported as reserved memory in e820 but it can be mapped as cacheable. This >> patch adds ioremap_cache (cacheable version of ioremap). >>

Re: [Xen-devel] [PATCH 04/15] xen: mm: add ioremap_cache

2017-07-11 Thread Huang, Kai
Hi Julien, Thanks for pointing out. I'll move to x86 specific. I've cc-ed all maintainers reported by ./scripts/get_maintainer.pl, looks this script doesn't report all maintainers. Sorry. I'll add ARM maintainers next time. Thanks, -Kai On 7/12/2017 8:14 AM, Julien Grall wrote: Hi, On 07/

Re: [Xen-devel] [PATCH 04/15] xen: mm: add ioremap_cache

2017-07-11 Thread Julien Grall
Hi, On 07/09/2017 09:10 AM, Kai Huang wrote: Currently Xen only has non-cacheable version of ioremap. Although EPC is reported as reserved memory in e820 but it can be mapped as cacheable. This patch adds ioremap_cache (cacheable version of ioremap). Signed-off-by: Kai Huang --- xen/arch/x86

[Xen-devel] [PATCH 04/15] xen: mm: add ioremap_cache

2017-07-09 Thread Kai Huang
Currently Xen only has non-cacheable version of ioremap. Although EPC is reported as reserved memory in e820 but it can be mapped as cacheable. This patch adds ioremap_cache (cacheable version of ioremap). Signed-off-by: Kai Huang --- xen/arch/x86/mm.c | 15 +-- xen/include/xen/