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[Qemu-devel] [RFC v4 0/8] QEMU: Support KVM on ARM
From: |
Peter Maydell |
Subject: |
[Qemu-devel] [RFC v4 0/8] QEMU: Support KVM on ARM |
Date: |
Tue, 20 Nov 2012 13:31:02 +0000 |
Round 4 of the QEMU patches to support KVM for
ARM on Cortex-A15 hardware. It's intended for use with
the kernel tree at
git://github.com/virtualopensystems/linux-kvm-arm.git kvm-arm-v14-vgic-timers
Still RFC pending the kernel patches actually being accepted
upstream...
Changes v3 to v4:
* minor updates to match kernel ABI changes (ID field in
kvm_device_address is now 64 bits, core register offsets now
changed due to use of pt_regs struct)
* squashed the two 'update kernel headers' patches, since the
plan is for vgic support to go upstream at the same time as
the baseline kernel patchset
* added a new patch 8 which adds ARM to the list of Linux archs
which prefer 2MB alignment so they can use transparent hugepages
Changes v2 to v3:
* applied various minor tweaks suggested during review of v2
* rebased on master, resynced with kernel headers for v13
* new patch 6 which uses a MemoryListener to track where the
VGIC memory regions are mapped, so we can tell the kernel
where they live in the memory map (via new ioctl
KVM_SET_DEVICE_ADDRESS)
Git tree available at
git://git.linaro.org/people/pmaydell/qemu-arm.git kvm-arm-v14
with pointy-clicky interface at
http://git.linaro.org/gitweb?p=people/pmaydell/qemu-arm.git;a=shortlog;h=refs/heads/kvm-arm-v14
Christoffer Dall (1):
ARM: KVM: Add support for KVM on ARM architecture
Peter Maydell (7):
linux-headers: Add ARM KVM headers (not for upstream)
ARM KVM: save and load VFP registers from kernel
hw/arm_gic: Add presave/postload hooks
target-arm: Use MemoryListener to identify GIC base address for KVM
hw/kvm/arm_gic: Implement support for KVM in-kernel ARM GIC
configure: Enable KVM on ARM
oslib-posix: Align to permit transparent hugepages on ARM Linux
configure | 2 +-
hw/a15mpcore.c | 8 +-
hw/arm/Makefile.objs | 1 +
hw/arm_gic_common.c | 10 +
hw/arm_gic_internal.h | 2 +
hw/arm_pic.c | 26 ++
hw/kvm/arm_gic.c | 169 ++++++++++++
linux-headers/asm-arm/kvm.h | 137 ++++++++++
linux-headers/asm-arm/kvm_para.h | 1 +
linux-headers/asm-generic/kvm_para.h | 4 +
linux-headers/asm-powerpc/kvm.h | 59 +++++
linux-headers/asm-powerpc/kvm_para.h | 7 +-
linux-headers/linux/kvm.h | 34 ++-
oslib-posix.c | 2 +-
target-arm/Makefile.objs | 1 +
target-arm/cpu.h | 1 +
target-arm/helper.c | 2 +-
target-arm/kvm.c | 482 ++++++++++++++++++++++++++++++++++
target-arm/kvm_arm.h | 32 +++
19 files changed, 968 insertions(+), 12 deletions(-)
create mode 100644 hw/kvm/arm_gic.c
create mode 100644 linux-headers/asm-arm/kvm.h
create mode 100644 linux-headers/asm-arm/kvm_para.h
create mode 100644 linux-headers/asm-generic/kvm_para.h
create mode 100644 target-arm/kvm.c
create mode 100644 target-arm/kvm_arm.h
--
1.7.9.5
- [Qemu-devel] [RFC v4 0/8] QEMU: Support KVM on ARM,
Peter Maydell <=
[Qemu-devel] [RFC v4 6/8] hw/kvm/arm_gic: Implement support for KVM in-kernel ARM GIC, Peter Maydell, 2012/11/20
[Qemu-devel] [RFC v4 7/8] configure: Enable KVM on ARM, Peter Maydell, 2012/11/20
[Qemu-devel] [RFC v4 5/8] target-arm: Use MemoryListener to identify GIC base address for KVM, Peter Maydell, 2012/11/20
[Qemu-devel] [RFC v4 1/8] linux-headers: Add ARM KVM headers (not for upstream), Peter Maydell, 2012/11/20