Re: [GIT PULL] LoongArch KVM changes for v7.1

[Paolo Bonzini]

On Fri, Apr 10, 2026 at 12:23 PM Huacai Chen <chenhuacai@xxxxxxxxxxx> wrote:
>
> The following changes since commit 591cd656a1bf5ea94a222af5ef2ee76df029c1d2:
>
>   Linux 7.0-rc7 (2026-04-05 15:26:23 -0700)
>
> are available in the Git repository at:
>
>   git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson.git tags/loongarch-kvm-7.1
>
> for you to fetch changes up to e47b8e1db9a9bbef6765e85b11e87f48e6b56846:
>
>   KVM: LoongArch: selftests: Add PMU overflow interrupt test (2026-04-09 18:56:38 +0800)
>
> ----------------------------------------------------------------
> LoongArch KVM changes for v7.1
>
> 1. Use CSR_CRMD_PLV in kvm_arch_vcpu_in_kernel().
> 2. Let vcpu_is_preempted() a macro & some enhanments.
> 3. Add DMSINTC irqchip in kernel support.
> 4. Add KVM PMU test cases for tools/selftests.

Pulled, thanks.

Paolo

> ----------------------------------------------------------------
> Bibo Mao (4):
>       LoongArch: KVM: Check kvm_request_pending() in kvm_late_check_requests()
>       LoongArch: KVM: Move host CSR_EENTRY save and restore in context switch
>       LoongArch: KVM: Move host CSR_GSTAT save and restore in context switch
>       LoongArch: KVM: Make vcpu_is_preempted() as a macro rather than function
>
> Song Gao (5):
>       LoongArch: KVM: Add DMSINTC device support
>       LoongArch: KVM: Add DMSINTC inject msi to vCPU
>       KVM: LoongArch: selftests: Add cpucfg read/write helpers
>       KVM: LoongArch: selftests: Add basic PMU event counting test
>       KVM: LoongArch: selftests: Add PMU overflow interrupt test
>
> Tao Cui (1):
>       LoongArch: KVM: Use CSR_CRMD_PLV in kvm_arch_vcpu_in_kernel()
>
>  arch/loongarch/include/asm/kvm_dmsintc.h           |  27 +++
>  arch/loongarch/include/asm/kvm_host.h              |   3 +
>  arch/loongarch/include/asm/kvm_pch_pic.h           |   3 +-
>  arch/loongarch/include/asm/qspinlock.h             |  26 ++-
>  arch/loongarch/include/uapi/asm/kvm.h              |   4 +
>  arch/loongarch/kernel/paravirt.c                   |  16 +-
>  arch/loongarch/kvm/Makefile                        |   1 +
>  arch/loongarch/kvm/intc/dmsintc.c                  | 182 ++++++++++++++++++
>  arch/loongarch/kvm/intc/pch_pic.c                  |  15 +-
>  arch/loongarch/kvm/interrupt.c                     |   2 +
>  arch/loongarch/kvm/irqfd.c                         |  10 +-
>  arch/loongarch/kvm/main.c                          |  14 +-
>  arch/loongarch/kvm/vcpu.c                          |  29 +--
>  include/uapi/linux/kvm.h                           |   2 +
>  tools/testing/selftests/kvm/Makefile.kvm           |   3 +-
>  .../testing/selftests/kvm/include/loongarch/pmu.h  |  66 +++++++
>  .../selftests/kvm/include/loongarch/processor.h    |  15 ++
>  .../selftests/kvm/lib/loongarch/processor.c        |  15 +-
>  tools/testing/selftests/kvm/loongarch/pmu_test.c   | 205 +++++++++++++++++++++
>  19 files changed, 593 insertions(+), 45 deletions(-)
>  create mode 100644 arch/loongarch/include/asm/kvm_dmsintc.h
>  create mode 100644 arch/loongarch/kvm/intc/dmsintc.c
>  create mode 100644 tools/testing/selftests/kvm/include/loongarch/pmu.h
>  create mode 100644 tools/testing/selftests/kvm/loongarch/pmu_test.c
>