linux-kernel - Re: [PATCH 0/4] LoongArch: KVM: Code cleanup about feature detect

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Message-ID: <CAAhV-H4E2k2-yQ0o_N5nD+weBufXdU7vwKCD_1CtPFcaGn-9Cg@mail.gmail.com>
Date: Fri, 30 Jan 2026 17:46:38 +0800
From: Huacai Chen <chenhuacai@...nel.org>
To: Bibo Mao <maobibo@...ngson.cn>
Cc: WANG Xuerui <kernel@...0n.name>, Tianrui Zhao <zhaotianrui@...ngson.cn>, 
	loongarch@...ts.linux.dev, linux-kernel@...r.kernel.org, kvm@...r.kernel.org
Subject: Re: [PATCH 0/4] LoongArch: KVM: Code cleanup about feature detect

Series applied, thanks.

Huacai

On Wed, Jan 28, 2026 at 11:03 AM Bibo Mao <maobibo@...ngson.cn> wrote:
>
> Here is code cleanup about feature detection, there is feature
> initialization about host machine, feature checking about VM and host.
>
> Also add register LOONGARCH_CSR_IPR during vCPU context switch, though
> it is not used by msgint driver now, it is defined by HW and may be used
> in future.
>
> Bibo Mao (4):
>   LoongArch: KVM: Move feature detection in function
>     kvm_vm_init_features
>   LoongArch: KVM: Add msgint registers in function kvm_init_gcsr_flag
>   LoongArch: KVM: Check VM msgint feature during interrupt handling
>   LoongArch: KVM: Add register LOONGARCH_CSR_IPR during vCPU context
>     switch
>
>  arch/loongarch/include/asm/kvm_host.h  |  5 ++++
>  arch/loongarch/include/asm/loongarch.h |  2 +-
>  arch/loongarch/kvm/interrupt.c         |  4 +--
>  arch/loongarch/kvm/main.c              |  8 ++++++
>  arch/loongarch/kvm/vcpu.c              |  6 +++--
>  arch/loongarch/kvm/vm.c                | 36 +++++++++++---------------
>  6 files changed, 35 insertions(+), 26 deletions(-)
>
>
> base-commit: 1f97d9dcf53649c41c33227b345a36902cbb08ad
> --
> 2.39.3
>