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[Qemu-devel] [PATCH v4 0/5] ARM: Add NUMA support for machine virt
From: |
Shannon Zhao |
Subject: |
[Qemu-devel] [PATCH v4 0/5] ARM: Add NUMA support for machine virt |
Date: |
Sat, 23 Jan 2016 19:36:41 +0800 |
From: Shannon Zhao <address@hidden>
Add NUMA support for machine virt. Tested successfully running a guest
Linux kernel with the following patch applied:
- [PATCH v9 0/6] arm64, numa: Add numa support for arm64 platforms
https://lwn.net/Articles/672329/
- [PATCH v2 0/4] ACPI based NUMA support for ARM64
http://www.spinics.net/lists/linux-acpi/msg61795.html
Changes since v3:
* based on new kernel driver and device bindings
* add ACPI part
Changes since v2:
* update to use NUMA node property arm,associativity.
Changes since v1:
Take into account Peter's comments:
* rename virt_memory_init to arm_generate_memory_dtb
* move arm_generate_memory_dtb to boot.c and make it a common func
* use a struct numa_map to generate numa dtb
Example qemu command line:
qemu-system-aarch64 \
-enable-kvm -smp 4\
-kernel Image \
-m 512 -machine virt,kernel_irqchip=on \
-initrd guestfs.cpio.gz \
-cpu host -nographic \
-numa node,mem=256M,cpus=0-1,nodeid=0 \
-numa node,mem=256M,cpus=2-3,nodeid=1 \
-append "console=ttyAMA0 root=/dev/ram"
Shannon Zhao (5):
ARM: Virt: Add /distance-map node for NUMA
ARM: Virt: Set numa-node-id for CPUs
ARM: Add numa-node-id for /memory node
include/hw/acpi/acpi-defs: Add GICC Affinity Structure
hw/arm/virt-acpi-build: Generate SRAT table
hw/arm/boot.c | 29 ++++++++++++++++++++++-
hw/arm/virt-acpi-build.c | 58 +++++++++++++++++++++++++++++++++++++++++++++
hw/arm/virt.c | 37 +++++++++++++++++++++++++++++
hw/i386/acpi-build.c | 2 +-
include/hw/acpi/acpi-defs.h | 15 +++++++++++-
5 files changed, 138 insertions(+), 3 deletions(-)
--
2.0.4
- [Qemu-devel] [PATCH v4 0/5] ARM: Add NUMA support for machine virt,
Shannon Zhao <=
- [Qemu-devel] [PATCH v4 4/5] include/hw/acpi/acpi-defs: Add GICC Affinity Structure, Shannon Zhao, 2016/01/23
- [Qemu-devel] [PATCH v4 1/5] ARM: Virt: Add /distance-map node for NUMA, Shannon Zhao, 2016/01/23
- [Qemu-devel] [PATCH v4 2/5] ARM: Virt: Set numa-node-id for CPUs, Shannon Zhao, 2016/01/23
- [Qemu-devel] [PATCH v4 5/5] hw/arm/virt-acpi-build: Generate SRAT table, Shannon Zhao, 2016/01/23
- [Qemu-devel] [PATCH v4 3/5] ARM: Add numa-node-id for /memory node, Shannon Zhao, 2016/01/23
- Re: [Qemu-devel] [PATCH v4 0/5] ARM: Add NUMA support for machine virt, Ashok Kumar, 2016/01/29