Hi Linus, The following changes since commit 18f7fcd5e69a04df57b563360b88be72471d6b62:
Linux 6.19-rc8 (2026-02-01 14:01:13 -0800) are available in the Git repository at: ssh://[email protected]/pub/scm/linux/kernel/git/hyperv/linux.git tags/hyperv-next-signed-20260218 for you to fetch changes up to 158ebb578cd5f7881fdc7c4ecebddcf9463f91fd: mshv: Handle insufficient root memory hypervisor statuses (2026-02-19 06:42:11 +0000) ---------------------------------------------------------------- hyperv-next for v7.0 - Debugfs support for MSHV statistics (Nuno Das Neves) - Support for the integrated scheduler (Stanislav Kinsburskii) - Various fixes for MSHV memory management and hypervisor status handling (Stanislav Kinsburskii) - Expose more capabilities and flags for MSHV partition management (Anatol Belski, Muminul Islam, Magnus Kulke) - Miscellaneous fixes to improve code quality and stability (Carlos López, Ethan Nelson-Moore, Li RongQing, Michael Kelley, Mukesh Rathor, Purna Pavan Chandra Aekkaladevi, Stanislav Kinsburskii, Uros Bizjak) - PREEMPT_RT fixes for vmbus interrupts (Jan Kiszka) ---------------------------------------------------------------- Anatol Belski (1): mshv: Add SMT_ENABLED_GUEST partition creation flag Carlos López (1): mshv: clear eventfd counter on irqfd shutdown Ethan Nelson-Moore (1): PCI: hv: remove unnecessary module_init/exit functions Ethan Tidmore (1): x86/hyperv: Fix error pointer dereference Jan Kiszka (1): Drivers: hv: vmbus: Use kthread for vmbus interrupts on PREEMPT_RT Li RongQing (1): mshv: fix SRCU protection in irqfd resampler ack handler Magnus Kulke (1): mshv: expose the scrub partition hypercall Michael Kelley (7): PCI: hv: Remove unused field pci_bus in struct hv_pcibus_device mshv: Fix compiler warning about cast converting incompatible function type mshv: Use EPOLLIN and EPOLLHUP instead of POLLIN and POLLHUP Drivers: hv: Use memremap()/memunmap() instead of ioremap_cache()/iounmap() x86/hyperv: Use memremap()/memunmap() instead of ioremap_cache()/iounmap() x86/hyperv: Update comment in hyperv_cleanup() Drivers: hv: vmbus: Simplify allocation of vmbus_evt Mukesh R (3): x86/hyperv: fix a compiler warning in hv_crash.c x86/hyperv: Move hv crash init after hypercall pg setup mshv: make field names descriptive in a header struct Mukesh Rathor (1): x86/hyperv: Reserve 3 interrupt vectors used exclusively by MSHV Muminul Islam (1): mshv: Add nested virtualization creation flag Nuno Das Neves (3): mshv: Update hv_stats_page definitions mshv: Add data for printing stats page counters mshv: Add debugfs to view hypervisor statistics Purna Pavan Chandra Aekkaladevi (1): mshv: Ignore second stats page map result failure Stanislav Kinsburskii (8): mshv: Use typed hv_stats_page pointers mshv: Improve mshv_vp_stats_map/unmap(), add them to mshv_root.h mshv: Always map child vp stats pages regardless of scheduler type mshv: Add support for integrated scheduler mshv: Introduce hv_result_needs_memory() helper function mshv: Introduce hv_deposit_memory helper functions mshv: Handle insufficient contiguous memory hypervisor status mshv: Handle insufficient root memory hypervisor statuses Uros Bizjak (3): x86/hyperv: Use savesegment() instead of inline asm() to save segment registers x86/hyperv: Remove ASM_CALL_CONSTRAINT with VMMCALL insn mshv: Use try_cmpxchg() instead of cmpxchg() arch/x86/hyperv/hv_crash.c | 3 +- arch/x86/hyperv/hv_init.c | 20 +- arch/x86/hyperv/hv_vtl.c | 8 +- arch/x86/hyperv/ivm.c | 11 +- arch/x86/kernel/cpu/mshyperv.c | 25 ++ drivers/hv/Makefile | 1 + drivers/hv/hv.c | 12 +- drivers/hv/hv_common.c | 3 + drivers/hv/hv_proc.c | 53 ++- drivers/hv/hyperv_vmbus.h | 4 +- drivers/hv/mshv_debugfs.c | 726 +++++++++++++++++++++++++++++++ drivers/hv/mshv_debugfs_counters.c | 490 +++++++++++++++++++++ drivers/hv/mshv_eventfd.c | 22 +- drivers/hv/mshv_eventfd.h | 1 - drivers/hv/mshv_regions.c | 60 +-- drivers/hv/mshv_root.h | 59 ++- drivers/hv/mshv_root_hv_call.c | 104 +++-- drivers/hv/mshv_root_main.c | 238 ++++++---- drivers/hv/mshv_vtl_main.c | 5 +- drivers/hv/vmbus_drv.c | 86 +++- drivers/pci/controller/pci-hyperv-intf.c | 12 - drivers/pci/controller/pci-hyperv.c | 1 - include/asm-generic/mshyperv.h | 13 + include/hyperv/hvgdk_mini.h | 58 +-- include/hyperv/hvhdk.h | 9 + include/hyperv/hvhdk_mini.h | 9 +- include/uapi/linux/mshv.h | 2 + 27 files changed, 1775 insertions(+), 260 deletions(-) create mode 100644 drivers/hv/mshv_debugfs.c create mode 100644 drivers/hv/mshv_debugfs_counters.c
