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[PATCH v2 0/5] hw/intc/loongarch_ipi: Enhance multiple CPU irq routing
From: |
Bibo Mao |
Subject: |
[PATCH v2 0/5] hw/intc/loongarch_ipi: Enhance multiple CPU irq routing |
Date: |
Mon, 30 Dec 2024 09:33:56 +0800 |
LoongArch IPI can send intterrupt to multiple CPUs, physical cpu id is
used to route interrupt for CPUs.
With cpu hotplug feature in future, logic cpu index depends on
CPUState::cpu_index heavily. Here add cpu hotplug notification interface
in IPI driver, cpu mapping logic is created inside. CPUState::cpu_index
is not used any more by IPI driver.
---
v1 ... v2:
1. Refresh to latest version.
2. Rename present_cpu_map with present_map, and present_cpu with index.
3. Replace present_cpu and cs with struct::IPICPUState.
---
Bibo Mao (5):
hw/intc/loongson_ipi: Add more output parameter for cpu_by_arch_id
hw/intc/loongarch_ipi: Add basic hotplug framework
hw/intc/loongarch_ipi: Add cpu map table from physical cpu id
hw/intc/loongarch_ipi: Implment cpu hotplug interface
hw/intc/loongarch_ipi: Optimize function cpu_by_arch_id
hw/intc/loongarch_ipi.c | 126 ++++++++++++++++++++++----
hw/intc/loongson_ipi.c | 23 ++++-
hw/intc/loongson_ipi_common.c | 21 +++--
hw/loongarch/virt.c | 5 +-
include/hw/intc/loongarch_ipi.h | 10 ++
include/hw/intc/loongson_ipi_common.h | 3 +-
include/hw/loongarch/virt.h | 9 ++
7 files changed, 164 insertions(+), 33 deletions(-)
base-commit: 2b7a80e07a29074530a0ebc8005a418ee07b1faf
--
2.39.3
- [PATCH v2 0/5] hw/intc/loongarch_ipi: Enhance multiple CPU irq routing,
Bibo Mao <=
- [PATCH v2 5/5] hw/intc/loongarch_ipi: Optimize function cpu_by_arch_id, Bibo Mao, 2024/12/29
- [PATCH v2 3/5] hw/intc/loongarch_ipi: Add cpu map table from physical cpu id, Bibo Mao, 2024/12/29
- [PATCH v2 2/5] hw/intc/loongarch_ipi: Add basic hotplug framework, Bibo Mao, 2024/12/29
- [PATCH v2 4/5] hw/intc/loongarch_ipi: Implment cpu hotplug interface, Bibo Mao, 2024/12/29
- [PATCH v2 1/5] hw/intc/loongson_ipi: Add more output parameter for cpu_by_arch_id, Bibo Mao, 2024/12/29