linux-kernel - Re: [PATCH v3 0/4] LoongArch: KVM: Small enhancements about IPI and LBT

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <CAAhV-H50tbHigNGGt=zFSgDLvWLcPTOvN=s3mjquxfL9nLU5Eg@mail.gmail.com>
Date: Fri, 29 Aug 2025 18:11:31 +0800
From: Huacai Chen <chenhuacai@...nel.org>
To: Bibo Mao <maobibo@...ngson.cn>
Cc: Tianrui Zhao <zhaotianrui@...ngson.cn>, Xianglai Li <lixianglai@...ngson.cn>, kvm@...r.kernel.org, 
	loongarch@...ts.linux.dev, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 0/4] LoongArch: KVM: Small enhancements about IPI and LBT

On Sun, Aug 17, 2025 at 11:45 AM Huacai Chen <chenhuacai@...nel.org> wrote:
>
> Patch-1 and Patch-4 are applied for loongarch-fixes.
The rest are applied for loongarch-kvm.


Huacai

>
> Huacai
>
> On Fri, Aug 15, 2025 at 10:26 AM Bibo Mao <maobibo@...ngson.cn> wrote:
> >
> > Thre are some small enhancement about IPI emulation and LBT enabling in
> > LoongArch KVM. With IPI, it supports sending command to vCPU itself. And
> > with LBT it adds flag checking int function kvm_own_lbt() and make it
> > robust.
> >
> > ---
> > v2 ... v3:
> >   1. Fix stack protector issue in send_ipi_data()
> >
> > v1 ... v2:
> >   1. Add sending IPI command to vCPU itself
> >   2. Avoid duplicated LBT enabling in kvm_own_lbt()
> > ---
> > Bibo Mao (4):
> >   LoongArch: KVM: Fix stack protector issue in send_ipi_data()
> >   LoongArch: KVM: Access mailbox directly in mail_send()
> >   LoongArch: KVM: Add implementation with IOCSR_IPI_SET
> >   LoongArch: KVM: Make function kvm_own_lbt() robust
> >
> >  arch/loongarch/kvm/intc/ipi.c | 57 ++++++++++++++++++++++-------------
> >  arch/loongarch/kvm/vcpu.c     |  8 +++--
> >  2 files changed, 41 insertions(+), 24 deletions(-)
> >
> >
> > base-commit: dfc0f6373094dd88e1eaf76c44f2ff01b65db851
> > --
> > 2.39.3
> >