Re: [GIT PULL] LoongArch KVM changes for v6.12

[Paolo Bonzini]

On Fri, Sep 13, 2024 at 11:07 AM Huacai Chen <chenhuacai@xxxxxxxxxxx> wrote:
>
> The following changes since commit da3ea35007d0af457a0afc87e84fddaebc4e0b63:
>
>   Linux 6.11-rc7 (2024-09-08 14:50:28 -0700)
>
> are available in the Git repository at:
>
>   git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson.git tags/loongarch-kvm-6.12
>
> for you to fetch changes up to 3abb708ec0be25da16a1ee9f1ab5cbc93f3256f3:
>
>   LoongArch: KVM: Implement function kvm_para_has_feature() (2024-09-12 22:56:14 +0800)

Pulled, thanks.

Paolo

> ----------------------------------------------------------------
> LoongArch KVM changes for v6.12
>
> 1. Revert qspinlock to test-and-set simple lock on VM.
> 2. Add Loongson Binary Translation extension support.
> 3. Add PMU support for guest.
> 4. Enable paravirt feature control from VMM.
> 5. Implement function kvm_para_has_feature().
>
> ----------------------------------------------------------------
> Bibo Mao (6):
>       LoongArch: Revert qspinlock to test-and-set simple lock on VM
>       LoongArch: KVM: Add VM feature detection function
>       LoongArch: KVM: Add Binary Translation extension support
>       LoongArch: KVM: Add vm migration support for LBT registers
>       LoongArch: KVM: Enable paravirt feature control from VMM
>       LoongArch: KVM: Implement function kvm_para_has_feature()
>
> Song Gao (1):
>       LoongArch: KVM: Add PMU support for guest
>
>  arch/loongarch/include/asm/Kbuild          |   1 -
>  arch/loongarch/include/asm/kvm_csr.h       |   6 +
>  arch/loongarch/include/asm/kvm_host.h      |  37 +++-
>  arch/loongarch/include/asm/kvm_para.h      |  12 +
>  arch/loongarch/include/asm/kvm_vcpu.h      |  11 +
>  arch/loongarch/include/asm/loongarch.h     |  11 +-
>  arch/loongarch/include/asm/paravirt.h      |   7 +
>  arch/loongarch/include/asm/qspinlock.h     |  41 ++++
>  arch/loongarch/include/uapi/asm/Kbuild     |   2 -
>  arch/loongarch/include/uapi/asm/kvm.h      |  20 ++
>  arch/loongarch/include/uapi/asm/kvm_para.h |  21 ++
>  arch/loongarch/kernel/paravirt.c           |  47 ++--
>  arch/loongarch/kernel/setup.c              |   2 +
>  arch/loongarch/kernel/smp.c                |   4 +-
>  arch/loongarch/kvm/exit.c                  |  46 ++--
>  arch/loongarch/kvm/vcpu.c                  | 340 ++++++++++++++++++++++++++++-
>  arch/loongarch/kvm/vm.c                    |  69 +++++-
>  17 files changed, 616 insertions(+), 61 deletions(-)
>  create mode 100644 arch/loongarch/include/asm/qspinlock.h
>  create mode 100644 arch/loongarch/include/uapi/asm/kvm_para.h
>