mbox series

[v3,0/2] Introduce SPAPR_IRQ_NR_IPIS and fix max-cpus

Message ID 20231123055733.1002890-1-harshpb@linux.ibm.com (mailing list archive)
Headers show
Series Introduce SPAPR_IRQ_NR_IPIS and fix max-cpus | expand

Message

Harsh Prateek Bora Nov. 23, 2023, 5:57 a.m. UTC
On spapr, the max number of CPU IPIs are 4096 which is accounted during
spapr_irq_init but currently existing macro SPAPR_XIRQ_BASE is being
used to refer to that. Introducing SPAPR_IRQ_NR_IPIS to refer to the range
of CPU IPIS which is being further used to initialize mc->max_cpus
during spapr_machine_class_init().

v3:
 - addressed further review comments from Cedric
v2:
 - addressed review comments from Cedric

Harsh Prateek Bora (2):
  ppc/spapr: Introduce SPAPR_IRQ_NR_IPIS to refer IRQ range for CPU
    IPIs.
  ppc/spapr: Initialize max_cpus limit to SPAPR_IRQ_NR_IPIS.

 include/hw/ppc/spapr_irq.h | 14 +++++++++++++-
 hw/ppc/spapr.c             |  9 +++------
 hw/ppc/spapr_irq.c         |  6 ++++--
 3 files changed, 20 insertions(+), 9 deletions(-)