NAK: [PATCH 0/2 v2] [Hirsute/linux-azure, Hirsute/linux-meta-azure, Hirsute/linux-signed-azure] Enable arm64
Tim Gardner
tim.gardner at canonical.com
Tue Nov 9 20:37:21 UTC 2021
Drop this for now. MS is refactoring some of the patches so we might be
able to cherry-pick them from upstream or linux-next.
On 11/9/21 8:03 AM, Tim Gardner wrote:
> v2 - Included patches for linux-meta and linux-signed.
> Dropped the kernel patch bomb in favor of just the pull request.
>
> BugLink: https://bugs.launchpad.net/bugs/1949770
>
> SRU Justification
>
> [Impact]
>
> Microsoft has asked to enable arm64 in Azure 5.11 and subsequent kernels.
> This is a preview which will be used to test arm64 as well as ensure
> that nothing has been broken in x64 land.
>
> Aside from the pull request, there are 2 patches to enable arm64 in linux-meta and linux-signed.
>
> [Test Case]
>
> Microsoft tested.
>
> [Where things could go wrong]
>
> Some of the patches touch common PCI code. Device detection could be impacted.
>
> [Other Info]
>
> SF: #00310705
>
> The following changes since commit 42a65030ea4bdb93e54bce7a276bf71d9eb19ec2:
>
> UBUNTU: Ubuntu-azure-5.11.0-1021.22 (2021-10-08 11:46:33 -0600)
>
> are available in the Git repository at:
>
> git://git.launchpad.net/~timg-tpi/ubuntu/+source/linux/+git/hirsute ecdbd33df38363d04eefecb6477dfd14fb877dcb
>
> for you to fetch changes up to ecdbd33df38363d04eefecb6477dfd14fb877dcb:
>
> Drivers: hv: Enable Hyper-V code to be built on ARM64 (2021-11-09 06:57:11 -0700)
>
> ----------------------------------------------------------------
> Ani Sinha (1):
> x86/hyperv: fix for unwanted manipulation of sched_clock when TSC marked unstable
>
> Arnd Bergmann (1):
> PCI: hv: Generify PCI probing
>
> Boqun Feng (7):
> PCI: Introduce domain_nr in pci_host_bridge
> PCI: Support populating MSI domains of root buses via bridges
> arm64: PCI: Restructure pcibios_root_bridge_prepare()
> arm64: PCI: Support root bridge preparation for Hyper-V
> PCI: hv: Set ->domain_nr of pci_host_bridge at probing time
> PCI: hv: Turn on the host bridge probing on ARM64
> PCI: hv: Set up MSI domain at bridge probing time
>
> Joseph Salisbury (2):
> x86/hyperv: Move hv_do_rep_hypercall to asm-generic
> drivers: hv: Create a consistent pattern for checking Hyper-V hypercall status
>
> Marcelo Henrique Cerri (4):
> UBUNTU: [Packaging] linux-azure: Add basic packaging support for arm64
> UBUNTU: [Config] linux-azure: Extending existing annotations to arm64
> UBUNTU: [Config] linux-azure: Generate initial config for arm64
> UBUNTU: [Packaging] linux-azure: Ignore initial arm64 ABI
>
> Michael Kelley (23):
> Drivers: hv: vmbus: Move Hyper-V page allocator to arch neutral code
> x86/hyper-v: Move hv_message_type to architecture neutral module
> Drivers: hv: Redo Hyper-V synthetic MSR get/set functions
> Drivers: hv: vmbus: Move hyperv_report_panic_msg to arch neutral code
> Drivers: hv: vmbus: Handle auto EOI quirk inline
> Drivers: hv: vmbus: Move handling of VMbus interrupts
> clocksource/drivers/hyper-v: Handle vDSO differences inline
> clocksource/drivers/hyper-v: Handle sched_clock differences inline
> clocksource/drivers/hyper-v: Set clocksource rating based on Hyper-V feature
> clocksource/drivers/hyper-v: Move handling of STIMER0 interrupts
> Drivers: hv: Move Hyper-V extended capability check to arch neutral code
> UBUNTU: SAUCE: asm-generic: hyperv: Fix incorrect architecture dependencies
> UBUNTU: SAUCE: arm64: hyperv: Add Hyper-V hypercall and register access utilities
> UBUNTU: SAUCE: arm64: hyperv: Add Hyper-V clocksource/clockevent support
> UBUNTU: SAUCE: arm64: hyperv: Add kexec and panic handlers
> UBUNTU: SAUCE: arm64: hyperv: Initialize hypervisor on boot
> UBUNTU: SAUCE: arm64: efi: Export screen_info
> UBUNTU: SAUCE: Drivers: hv: Enable Hyper-V code to be built on ARM64
> Drivers: hv: Make portions of Hyper-V init code be arch neutral
> Drivers: hv: Add arch independent default functions for some Hyper-V handlers
> drivers: hv: Decouple Hyper-V clock/timer code from VMbus drivers
> Drivers: hv: Move Hyper-V misc functionality to arch-neutral code
> Drivers: hv: Enable Hyper-V code to be built on ARM64
>
> Sudeep Holla (1):
> arm64: smccc: Add support for SMCCCv1.2 extended input/output registers
>
> Sunil Muthuswamy (1):
> x86/Hyper-V: Support for free page reporting
>
> Vasanth (1):
> drivers: hv: Fix whitespace errors
>
> Wei Liu (3):
> asm-generic/hyperv: change HV_CPU_POWER_MANAGEMENT to HV_CPU_MANAGEMENT
> x86/hyperv: detect if Linux is the root partition
> clocksource/hyperv: use MSR-based access if running as root
>
> MAINTAINERS | 3 +
> arch/arm64/Kbuild | 1 +
> arch/arm64/hyperv/Makefile | 2 +
> arch/arm64/hyperv/hv_core.c | 182 ++
> arch/arm64/hyperv/mshyperv.c | 191 ++
> arch/arm64/include/asm/hyperv-tlfs.h | 69 +
> arch/arm64/include/asm/mshyperv.h | 72 +
> arch/arm64/kernel/asm-offsets.c | 9 +
> arch/arm64/kernel/efi.c | 1 +
> arch/arm64/kernel/pci.c | 29 +-
> arch/arm64/kernel/setup.c | 4 +
> arch/arm64/kernel/smccc-call.S | 57 +
> arch/x86/hyperv/hv_apic.c | 16 +-
> arch/x86/hyperv/hv_init.c | 128 +-
> arch/x86/hyperv/mmu.c | 8 +-
> arch/x86/hyperv/nested.c | 8 +-
> arch/x86/include/asm/hyperv-tlfs.h | 141 +-
> arch/x86/include/asm/mshyperv.h | 101 +-
> arch/x86/kernel/cpu/mshyperv.c | 69 +-
> debian.azure/abi/5.11.0-1019.20/arm64/azure.ignore | 1 +
> .../abi/5.11.0-1019.20/arm64/azure.ignore.compiler | 1 +
> .../abi/5.11.0-1019.20/arm64/azure.ignore.modules | 1 +
> .../5.11.0-1019.20/arm64/azure.ignore.retpoline | 1 +
> debian.azure/abi/5.11.0-1019.20/arm64/ignore | 1 +
> debian.azure/config/amd64/config.common.amd64 | 37 +
> debian.azure/config/annotations | 190 +-
> debian.azure/config/arm64/config.common.arm64 | 40 +
> debian.azure/config/arm64/config.flavour.azure | 3 +
> debian.azure/config/config.common.ubuntu | 2135 +++++++++++++++++++-
> debian.azure/control.d/flavour-control.stub | 2 +-
> debian.azure/control.d/vars.azure | 4 +-
> debian.azure/control.stub.in | 9 +-
> debian.azure/d-i/kernel-versions | 1 +
> debian.azure/etc/getabis | 1 +
> debian.azure/etc/kernelconfig | 2 +-
> debian.azure/rules.d/arm64.mk | 28 +
> drivers/Makefile | 2 +-
> drivers/clocksource/hyperv_timer.c | 269 ++-
> drivers/hv/Kconfig | 8 +-
> drivers/hv/Makefile | 3 +
> drivers/hv/channel.c | 2 +-
> drivers/hv/connection.c | 2 +-
> drivers/hv/hv.c | 95 +-
> drivers/hv/hv_balloon.c | 89 +
> drivers/hv/hv_common.c | 284 +++
> drivers/hv/hv_util.c | 5 -
> drivers/hv/vmbus_drv.c | 89 +-
> drivers/pci/controller/pci-hyperv.c | 88 +-
> drivers/pci/probe.c | 12 +-
> include/asm-generic/hyperv-tlfs.h | 72 +-
> include/asm-generic/mshyperv.h | 84 +-
> include/clocksource/hyperv_timer.h | 14 +-
> include/linux/arm-smccc.h | 55 +
> include/linux/pci.h | 11 +
> 54 files changed, 4083 insertions(+), 649 deletions(-)
> create mode 100644 arch/arm64/hyperv/Makefile
> create mode 100644 arch/arm64/hyperv/hv_core.c
> create mode 100644 arch/arm64/hyperv/mshyperv.c
> create mode 100644 arch/arm64/include/asm/hyperv-tlfs.h
> create mode 100644 arch/arm64/include/asm/mshyperv.h
> create mode 100644 debian.azure/abi/5.11.0-1019.20/arm64/azure.ignore
> create mode 100644 debian.azure/abi/5.11.0-1019.20/arm64/azure.ignore.compiler
> create mode 100644 debian.azure/abi/5.11.0-1019.20/arm64/azure.ignore.modules
> create mode 100644 debian.azure/abi/5.11.0-1019.20/arm64/azure.ignore.retpoline
> create mode 100644 debian.azure/abi/5.11.0-1019.20/arm64/ignore
> create mode 100644 debian.azure/config/arm64/config.common.arm64
> create mode 100644 debian.azure/config/arm64/config.flavour.azure
> create mode 100644 debian.azure/rules.d/arm64.mk
> create mode 100644 drivers/hv/hv_common.c
>
--
-----------
Tim Gardner
Canonical, Inc
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