linux-kernel - Re: [GIT PULL] LoongArch KVM changes for v6.18

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Message-ID: <CABgObfZvdkAR6YGx7HKT+aVaE06w=FG7Jus=3B6nxadDiv5c_Q@mail.gmail.com>
Date: Tue, 30 Sep 2025 19:16:59 +0200
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 v6.18

On Wed, Sep 24, 2025 at 10:15 AM Huacai Chen <chenhuacai@...ngson.cn> wrote:
>
> The following changes since commit 07e27ad16399afcd693be20211b0dfae63e0615f:
>
>   Linux 6.17-rc7 (2025-09-21 15:08:52 -0700)
>
> are available in the Git repository at:
>
>   git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson.git tags/loongarch-kvm-6.18
>
> for you to fetch changes up to 66e2d96b1c5875122bfb94239989d832ccf51477:
>
>   LoongArch: KVM: Move kvm_iocsr tracepoint out of generic code (2025-09-23 23:37:26 +0800)

Pulled, thanks.

Paolo

> ----------------------------------------------------------------
> LoongArch KVM changes for v6.18
>
> 1. Add PTW feature detection on new hardware.
> 2. Add sign extension with kernel MMIO/IOCSR emulation.
> 3. Improve in-kernel IPI emulation.
> 4. Improve in-kernel PCH-PIC emulation.
> 5. Move kvm_iocsr tracepoint out of generic code.
>
> ----------------------------------------------------------------
> Bibo Mao (9):
>       LoongArch: KVM: Add PTW feature detection on new hardware
>       LoongArch: KVM: Add sign extension with kernel MMIO read emulation
>       LoongArch: KVM: Add sign extension with kernel IOCSR read emulation
>       LoongArch: KVM: Add implementation with IOCSR_IPI_SET
>       LoongArch: KVM: Access mailbox directly in mail_send()
>       LoongArch: KVM: Set version information at initial stage
>       LoongArch: KVM: Add IRR and ISR register read emulation
>       LoongArch: KVM: Add different length support in loongarch_pch_pic_read()
>       LoongArch: KVM: Add different length support in loongarch_pch_pic_write()
>
> Steven Rostedt (1):
>       LoongArch: KVM: Move kvm_iocsr tracepoint out of generic code
>
> Yury Norov (NVIDIA) (1):
>       LoongArch: KVM: Rework pch_pic_update_batch_irqs()
>
>  arch/loongarch/include/asm/kvm_pch_pic.h |  15 +-
>  arch/loongarch/include/uapi/asm/kvm.h    |   1 +
>  arch/loongarch/kvm/exit.c                |  19 +--
>  arch/loongarch/kvm/intc/ipi.c            |  80 ++++++-----
>  arch/loongarch/kvm/intc/pch_pic.c        | 239 +++++++++++++------------------
>  arch/loongarch/kvm/trace.h               |  35 +++++
>  arch/loongarch/kvm/vcpu.c                |   2 +
>  arch/loongarch/kvm/vm.c                  |   4 +
>  include/trace/events/kvm.h               |  35 -----
>  9 files changed, 211 insertions(+), 219 deletions(-)
>