From: Daniel Henrique Barboza <danielhb413@gmail.com>
To: qemu-devel@nongnu.org
Cc: Daniel Henrique Barboza <danielhb413@gmail.com>,
qemu-ppc@nongnu.org, groug@kaod.org, david@gibson.dropbear.id.au
Subject: [PATCH v6 0/6] pSeries FORM2 affinity support
Date: Fri, 10 Sep 2021 16:55:33 -0300 [thread overview]
Message-ID: <20210910195539.797170-1-danielhb413@gmail.com> (raw)
Hi,
In this version there was significant design changes after the
v5 review. Only patches 1 and 5 were present in the last version.
changes from v5:
- patch order was changed to make all the preliminary work without
adding FORM2 code;
- FORM1 and FORM2 data now co-exists. Both are being initialized in
spapr_numa_associativity_init() in two static arrays called
'FORM1_assoc_array' and 'FORM2_assoc_array'. 'numa_assoc_array' is now a
pointer that toggles between those 2;
- spapr_numa_associativity_reset() switches the NUMA affinity data to be
used. It is not a replace for associativity_init() as it was in v5;
- 'legacy_numa' concept was removed;
- FORM2 affinity init() is now completely separated from FORM1;
- FORM2 ibm,associativity array only contains size and numa_id for non-CPU
resources, and an extra vcpu_id for CPUs;
- FORM2 reference-points is { 1 };
- FORM2 maxdomain has size = 2;
- several other changes to accomodate the new design of having to deal with
2 different data structures, while minimizing changes in the write_dt()
functions
Daniel Henrique Barboza (6):
spapr_numa.c: split FORM1 code into helpers
spapr_numa.c: scrap 'legacy_numa' concept
spapr: introduce spapr_numa_associativity_reset()
spapr_numa.c: parametrize FORM1 macros
spapr: move FORM1 verifications to post CAS
spapr_numa.c: FORM2 NUMA affinity support
hw/ppc/spapr.c | 55 +++---
hw/ppc/spapr_hcall.c | 7 +
hw/ppc/spapr_numa.c | 382 ++++++++++++++++++++++++++++++------
include/hw/ppc/spapr.h | 25 +--
include/hw/ppc/spapr_numa.h | 2 +
include/hw/ppc/spapr_ovec.h | 1 +
6 files changed, 362 insertions(+), 110 deletions(-)
--
2.31.1
next reply other threads:[~2021-09-10 19:58 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-10 19:55 Daniel Henrique Barboza [this message]
2021-09-10 19:55 ` [PATCH v6 1/6] spapr_numa.c: split FORM1 code into helpers Daniel Henrique Barboza
2021-09-14 8:23 ` Greg Kurz
2021-09-10 19:55 ` [PATCH v6 2/6] spapr_numa.c: scrap 'legacy_numa' concept Daniel Henrique Barboza
2021-09-14 8:34 ` Greg Kurz
2021-09-10 19:55 ` [PATCH v6 3/6] spapr: introduce spapr_numa_associativity_reset() Daniel Henrique Barboza
2021-09-14 11:55 ` Greg Kurz
2021-09-14 19:58 ` Daniel Henrique Barboza
2021-09-16 1:32 ` Daniel Henrique Barboza
2021-09-16 17:31 ` Greg Kurz
2021-09-10 19:55 ` [PATCH v6 4/6] spapr_numa.c: parametrize FORM1 macros Daniel Henrique Barboza
2021-09-14 12:10 ` Greg Kurz
2021-09-10 19:55 ` [PATCH v6 5/6] spapr: move FORM1 verifications to post CAS Daniel Henrique Barboza
2021-09-14 12:26 ` Greg Kurz
2021-09-10 19:55 ` [PATCH v6 6/6] spapr_numa.c: FORM2 NUMA affinity support Daniel Henrique Barboza
2021-09-14 12:58 ` Greg Kurz
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