Support pv feature
Zenghui Yu (1): KVM: arm64: Fix {fp_asimd,sve}_exit_stat manipulation
Zengruan Ye (10): KVM: arm64: Document PV-sched interface KVM: arm64: Implement PV_SCHED_FEATURES call KVM: arm64: Support pvsched preempted via shared structure KVM: arm64: Add interface to support vCPU preempted check KVM: arm64: Support the vCPU preemption check KVM: arm64: Add SMCCC PV-sched to kick cpu KVM: arm64: Implement PV_SCHED_KICK_CPU call KVM: arm64: Add interface to support PV qspinlock KVM: arm64: Enable PV qspinlock KVM: arm64: Add tracepoints for PV qspinlock
chenjiajun (1): kvm: debugfs: export remaining aarch64 kvm exit reasons to debugfs
lishusen (2): KVM: arm64: Replace pv.ops by static_call for PV qspinlock feature KVM: arm64: Add configuration for feature pv-sched
yezengruan (1): kvm: arm64: fix some pvsched bugs
C | 0 Documentation/virt/kvm/arm/pvsched.rst | 74 ++++++++ arch/arm64/Kconfig | 20 +++ arch/arm64/include/asm/Kbuild | 1 - arch/arm64/include/asm/kvm_host.h | 39 ++++ arch/arm64/include/asm/paravirt.h | 51 ++++++ arch/arm64/include/asm/pvsched-abi.h | 16 ++ arch/arm64/include/asm/qspinlock.h | 48 +++++ arch/arm64/include/asm/qspinlock_paravirt.h | 12 ++ arch/arm64/include/asm/spinlock.h | 13 ++ arch/arm64/kernel/Makefile | 3 +- arch/arm64/kernel/paravirt-spinlocks.c | 21 +++ arch/arm64/kernel/paravirt.c | 189 ++++++++++++++++++++ arch/arm64/kernel/trace-paravirt.h | 66 +++++++ arch/arm64/kvm/Makefile | 2 +- arch/arm64/kvm/arm.c | 34 ++++ arch/arm64/kvm/handle_exit.c | 12 ++ arch/arm64/kvm/hyp/include/hyp/switch.h | 2 + arch/arm64/kvm/hypercalls.c | 24 +++ arch/arm64/kvm/mmu.c | 1 + arch/arm64/kvm/pvsched.c | 81 +++++++++ arch/arm64/kvm/sys_regs.c | 11 ++ arch/arm64/kvm/trace_arm.h | 18 ++ include/linux/arm-smccc.h | 25 +++ include/linux/cpuhotplug.h | 1 + 25 files changed, 761 insertions(+), 3 deletions(-) create mode 100644 C create mode 100644 Documentation/virt/kvm/arm/pvsched.rst create mode 100644 arch/arm64/include/asm/pvsched-abi.h create mode 100644 arch/arm64/include/asm/qspinlock.h create mode 100644 arch/arm64/include/asm/qspinlock_paravirt.h create mode 100644 arch/arm64/kernel/paravirt-spinlocks.c create mode 100644 arch/arm64/kernel/trace-paravirt.h create mode 100644 arch/arm64/kvm/pvsched.c