linux-kernel - Re: [GIT PULL] LoongArch KVM changes for v6.20

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Message-ID: <CABgObfYtQcXV-GWYktTq04KZKEVLyVGx4wz7XzgA6sdy=iTHsw@mail.gmail.com>
Date: Mon, 9 Feb 2026 18:17:26 +0100
From: Paolo Bonzini <pbonzini@...hat.com>
To: Huacai Chen <chenhuacai@...ngson.cn>
Cc: Huacai Chen <chenhuacai@...nel.org>, Tianrui Zhao <zhaotianrui@...ngson.cn>, 
	Bibo Mao <maobibo@...ngson.cn>, kvm@...r.kernel.org, loongarch@...ts.linux.dev, 
	linux-kernel@...r.kernel.org, Xuerui Wang <kernel@...0n.name>, 
	Jiaxun Yang <jiaxun.yang@...goat.com>
Subject: Re: [GIT PULL] LoongArch KVM changes for v6.20

On Fri, Feb 6, 2026 at 3:56 PM Huacai Chen <chenhuacai@...ngson.cn> wrote:
>
> The following changes since commit 18f7fcd5e69a04df57b563360b88be72471d6b62:
>
>   Linux 6.19-rc8 (2026-02-01 14:01:13 -0800)
>
> are available in the Git repository at:
>
>   git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson.git tags/loongarch-kvm-6.20
>
> for you to fetch changes up to 2d94a3f7088b69ae25e27fb98d7f1ef572c843f9:
>
>   KVM: LoongArch: selftests: Add steal time test case (2026-02-06 09:28:01 +0800)

Pulled, thanks.

Paolo

> ----------------------------------------------------------------
> LoongArch KVM changes for v6.20
>
> 1. Add more CPUCFG mask bits.
> 2. Improve feature detection.
> 3. Add FPU/LBT delay load support.
> 4. Set default return value in KVM IO bus ops.
> 5. Add paravirt preempt feature support.
> 6. Add KVM steal time test case for tools/selftests.
>
> ----------------------------------------------------------------
> Bibo Mao (13):
>       LoongArch: KVM: Add more CPUCFG mask bits
>       LoongArch: KVM: Move feature detection in kvm_vm_init_features()
>       LoongArch: KVM: Add msgint registers in kvm_init_gcsr_flag()
>       LoongArch: KVM: Check VM msgint feature during interrupt handling
>       LoongArch: KVM: Handle LOONGARCH_CSR_IPR during vCPU context switch
>       LoongArch: KVM: Move LSX capability check in exception handler
>       LoongArch: KVM: Move LASX capability check in exception handler
>       LoongArch: KVM: Move LBT capability check in exception handler
>       LoongArch: KVM: Add FPU/LBT delay load support
>       LoongArch: KVM: Set default return value in KVM IO bus ops
>       LoongArch: KVM: Add paravirt preempt feature in hypervisor side
>       LoongArch: KVM: Add paravirt vcpu_is_preempted() support in guest side
>       KVM: LoongArch: selftests: Add steal time test case
>
>  arch/loongarch/include/asm/kvm_host.h      |   9 +++
>  arch/loongarch/include/asm/kvm_para.h      |   4 +-
>  arch/loongarch/include/asm/loongarch.h     |   1 +
>  arch/loongarch/include/asm/qspinlock.h     |   4 +
>  arch/loongarch/include/uapi/asm/kvm.h      |   1 +
>  arch/loongarch/include/uapi/asm/kvm_para.h |   1 +
>  arch/loongarch/kernel/paravirt.c           |  21 ++++-
>  arch/loongarch/kvm/exit.c                  |  21 ++++-
>  arch/loongarch/kvm/intc/eiointc.c          |  43 ++++------
>  arch/loongarch/kvm/intc/ipi.c              |  26 ++----
>  arch/loongarch/kvm/intc/pch_pic.c          |  31 ++++---
>  arch/loongarch/kvm/interrupt.c             |   4 +-
>  arch/loongarch/kvm/main.c                  |   8 ++
>  arch/loongarch/kvm/vcpu.c                  | 125 +++++++++++++++++++++++------
>  arch/loongarch/kvm/vm.c                    |  39 +++++----
>  tools/testing/selftests/kvm/Makefile.kvm   |   1 +
>  tools/testing/selftests/kvm/steal_time.c   |  96 ++++++++++++++++++++++
>  17 files changed, 319 insertions(+), 116 deletions(-)
>