RE: [XEN RFC PATCH 23/40] xen/arm: introduce a helper to parse device tree memory node

2021-09-08 Thread Wei Chen
Hi Stefano, > -Original Message- > From: Stefano Stabellini > Sent: 2021年9月9日 6:32 > To: Wei Chen > Cc: Julien Grall ; Stefano Stabellini > ; xen-devel@lists.xenproject.org; Bertrand Marquis > ; Jan Beulich > Subject: RE: [XEN RFC PATCH 23/40] xen/arm: int

RE: [XEN RFC PATCH 23/40] xen/arm: introduce a helper to parse device tree memory node

2021-09-08 Thread Stefano Stabellini
On Wed, 8 Sep 2021, Wei Chen wrote: > > > >>> @@ -55,6 +57,79 @@ static int __init > > > >> dtb_numa_processor_affinity_init(nodeid_t node) > > > >>> return 0; > > > >>> } > > > >>> > > > >>> +/* Callback for parsing of the memory regions affinity */ > > > >>> +static int __init dtb_numa_me

RE: [XEN RFC PATCH 23/40] xen/arm: introduce a helper to parse device tree memory node

2021-09-08 Thread Wei Chen
; >> From: Stefano Stabellini > > >> Sent: 2021��8��28�� 9:06 > > >> To: Wei Chen > > >> Cc: xen-devel@lists.xenproject.org; sstabell...@kernel.org; > > jul...@xen.org; > > >> jbeul...@suse.com; Bertrand Marquis > > >> Subject: Re

RE: [XEN RFC PATCH 23/40] xen/arm: introduce a helper to parse device tree memory node

2021-08-28 Thread Wei Chen
Hi Julien, > -Original Message- > From: Julien Grall > Sent: 2021年8月28日 18:34 > To: Wei Chen ; Stefano Stabellini > > Cc: xen-devel@lists.xenproject.org; Bertrand Marquis > ; Jan Beulich > Subject: Re: [XEN RFC PATCH 23/40] xen/arm: introduce a helper to parse &

Re: [XEN RFC PATCH 23/40] xen/arm: introduce a helper to parse device tree memory node

2021-08-28 Thread Julien Grall
: introduce a helper to parse device tree memory node On Wed, 11 Aug 2021, Wei Chen wrote: Memory blocks' NUMA ID information is stored in device tree's memory nodes as "numa-node-id". We need a new helper to parse and verify this ID from memory nodes. In order to support memory a

RE: [XEN RFC PATCH 23/40] xen/arm: introduce a helper to parse device tree memory node

2021-08-27 Thread Wei Chen
Hi Stefano, > -Original Message- > From: Stefano Stabellini > Sent: 2021年8月28日 9:06 > To: Wei Chen > Cc: xen-devel@lists.xenproject.org; sstabell...@kernel.org; jul...@xen.org; > jbeul...@suse.com; Bertrand Marquis > Subject: Re: [XEN RFC PATCH 23/40] xen/arm:

Re: [XEN RFC PATCH 23/40] xen/arm: introduce a helper to parse device tree memory node

2021-08-27 Thread Stefano Stabellini
On Wed, 11 Aug 2021, Wei Chen wrote: > Memory blocks' NUMA ID information is stored in device tree's > memory nodes as "numa-node-id". We need a new helper to parse > and verify this ID from memory nodes. > > In order to support memory affinity in later use, the valid > memory ranges and NUMA ID w

RE: [XEN RFC PATCH 23/40] xen/arm: introduce a helper to parse device tree memory node

2021-08-26 Thread Wei Chen
Hi Julien, > -Original Message- > From: Julien Grall > Sent: 2021年8月26日 16:22 > To: Wei Chen ; xen-devel@lists.xenproject.org; > sstabell...@kernel.org > Cc: Bertrand Marquis > Subject: Re: [XEN RFC PATCH 23/40] xen/arm: introduce a helper to parse >

Re: [XEN RFC PATCH 23/40] xen/arm: introduce a helper to parse device tree memory node

2021-08-26 Thread Julien Grall
: introduce a helper to parse device tree memory node Hi Wei, On 11/08/2021 11:24, Wei Chen wrote: Memory blocks' NUMA ID information is stored in device tree's memory nodes as "numa-node-id". We need a new helper to parse and verify this ID from memory nodes. In order to support memo

RE: [XEN RFC PATCH 23/40] xen/arm: introduce a helper to parse device tree memory node

2021-08-25 Thread Wei Chen
Hi Julien, > -Original Message- > From: Julien Grall > Sent: 2021年8月25日 21:49 > To: Wei Chen ; xen-devel@lists.xenproject.org; > sstabell...@kernel.org; jbeul...@suse.com > Cc: Bertrand Marquis > Subject: Re: [XEN RFC PATCH 23/40] xen/arm: introduce a helper t

Re: [XEN RFC PATCH 23/40] xen/arm: introduce a helper to parse device tree memory node

2021-08-25 Thread Julien Grall
Hi Wei, On 11/08/2021 11:24, Wei Chen wrote: Memory blocks' NUMA ID information is stored in device tree's memory nodes as "numa-node-id". We need a new helper to parse and verify this ID from memory nodes. In order to support memory affinity in later use, the valid memory ranges and NUMA ID wi

[XEN RFC PATCH 23/40] xen/arm: introduce a helper to parse device tree memory node

2021-08-11 Thread Wei Chen
Memory blocks' NUMA ID information is stored in device tree's memory nodes as "numa-node-id". We need a new helper to parse and verify this ID from memory nodes. In order to support memory affinity in later use, the valid memory ranges and NUMA ID will be saved to tables. Signed-off-by: Wei Chen