[PATCH 00/11] Drivers: hv: Add ARM64 support in mshv_vtl

Naman Jain
2026-03-16T12:13:11Z

The series intends to add support for ARM64 to mshv_vtl driver.
For this, common Hyper-V code is refactored, necessary support is added,
mshv_vtl_main.c is refactored and then finally support is added in
Kconfig.

Based on commit 1f318b96cc84 ("Linux 7.0-rc3")

Naman Jain (11):
arch: arm64: Export arch_smp_send_reschedule for mshv_vtl module
Drivers: hv: Move hv_vp_assist_page to common files
Drivers: hv: Add support to setup percpu vmbus handler
Drivers: hv: Refactor mshv_vtl for ARM64 support to be added
drivers: hv: Export vmbus_interrupt for mshv_vtl module
Drivers: hv: Make sint vector architecture neutral in MSHV_VTL
arch: arm64: Add support for mshv_vtl_return_call
Drivers: hv: mshv_vtl: Move register page config to arch-specific
files
Drivers: hv: mshv_vtl: Let userspace do VSM configuration
Drivers: hv: Add support for arm64 in MSHV_VTL
Drivers: hv: Kconfig: Add ARM64 support for MSHV_VTL

arch/arm64/hyperv/Makefile | 1 +
arch/arm64/hyperv/hv_vtl.c | 152 ++++++++++++++++++++++
arch/arm64/hyperv/mshyperv.c | 13 ++
arch/arm64/include/asm/mshyperv.h | 28 ++++
arch/arm64/kernel/smp.c | 1 +
arch/x86/hyperv/hv_init.c | 88 +------------
arch/x86/hyperv/hv_vtl.c | 130 +++++++++++++++++++
arch/x86/include/asm/mshyperv.h | 8 +-
drivers/hv/Kconfig | 2 +-
drivers/hv/hv_common.c | 99 +++++++++++++++
drivers/hv/mshv.h | 8 --
drivers/hv/mshv_vtl_main.c | 205 ++++--------------------------
drivers/hv/vmbus_drv.c | 8 +-
include/asm-generic/mshyperv.h | 49 +++++++
include/hyperv/hvgdk_mini.h | 2 +
15 files changed, 505 insertions(+), 289 deletions(-)
create mode 100644 arch/arm64/hyperv/hv_vtl.c

base-commit: 1f318b96cc84d7c2ab792fcc0bfd42a7ca890681
prerequisite-patch-id: 24022ec1fb63bc20de8114eedf03c81bb1086e0e
prerequisite-patch-id: 801f2588d5c6db4ceb9a6705a09e4649fab411b1
prerequisite-patch-id: 581c834aa268f0c54120c6efbc1393fbd9893f49
prerequisite-patch-id: b0b153807bab40860502c52e4a59297258ade0db
prerequisite-patch-id: 2bff6accea80e7976c58d80d847cd33f260a3cb9
prerequisite-patch-id: 296ffbc4f119a5b249bc9c840f84129f5c151139
prerequisite-patch-id: 3b54d121145e743ac5184518df33a1812280ec96
prerequisite-patch-id: 06fc5b37b23ee3f91a2c8c9b9c126fde290834f2
prerequisite-patch-id: 6e8afed988309b03485f5538815ea29c8fa5b0a9
prerequisite-patch-id: 4f1fb1b7e9cfa8a3b1c02fafecdbb432b74ee367
prerequisite-patch-id: 49944347e0b2d93e72911a153979c567ebb7e66b
prerequisite-patch-id: 6dec75498eeae6365d15ac12b5d0a3bd32e9f91c
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2.43.0