Re: [PATCH 3/6] spapr_numa: translate regular NUMA distance to PAPR distance

2020-09-24 Thread Daniel Henrique Barboza
On 9/24/20 5:16 AM, Greg Kurz wrote: On Wed, 23 Sep 2020 16:34:55 -0300 Daniel Henrique Barboza wrote: QEMU allows the user to set NUMA distances in the command line. For ACPI architectures like x86, this means that user input is used to populate the SLIT table, and the guest perceives the

Re: [PATCH 3/6] spapr_numa: translate regular NUMA distance to PAPR distance

2020-09-24 Thread Greg Kurz
On Wed, 23 Sep 2020 16:34:55 -0300 Daniel Henrique Barboza wrote: > QEMU allows the user to set NUMA distances in the command line. > For ACPI architectures like x86, this means that user input is > used to populate the SLIT table, and the guest perceives the > distances as the user chooses to. >

[PATCH 3/6] spapr_numa: translate regular NUMA distance to PAPR distance

2020-09-23 Thread Daniel Henrique Barboza
QEMU allows the user to set NUMA distances in the command line. For ACPI architectures like x86, this means that user input is used to populate the SLIT table, and the guest perceives the distances as the user chooses to. PPC64 does not work that way. In the PAPR concept of NUMA, associativity rel