linux-kernel - Re: [PATCH 4/7] RISC-V: KVM: Allow Zicntr, Zicsr, Zifencei, and Zihpm for Guest/VM

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

Message-ID: <20230713-0a6b8a76803c70d3fe92f77c@orel>
Date:   Thu, 13 Jul 2023 13:45:41 +0200
From:   Andrew Jones <ajones@...tanamicro.com>
To:     Anup Patel <apatel@...tanamicro.com>
Cc:     Paolo Bonzini <pbonzini@...hat.com>,
        Atish Patra <atishp@...shpatra.org>,
        Palmer Dabbelt <palmer@...belt.com>,
        Paul Walmsley <paul.walmsley@...ive.com>,
        Heiko Stuebner <heiko@...ech.de>,
        Samuel Ortiz <sameo@...osinc.com>, kvm@...r.kernel.org,
        kvm-riscv@...ts.infradead.org, linux-riscv@...ts.infradead.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 4/7] RISC-V: KVM: Allow Zicntr, Zicsr, Zifencei, and
 Zihpm for Guest/VM

On Wed, Jul 12, 2023 at 09:40:44PM +0530, Anup Patel wrote:
> We extend the KVM ISA extension ONE_REG interface to allow KVM
> user space to detect and enable Zicntr, Zicsr, Zifencei, and Zihpm
> extensions for Guest/VM.
> 
> Signed-off-by: Anup Patel <apatel@...tanamicro.com>
> ---
>  arch/riscv/include/uapi/asm/kvm.h | 4 ++++
>  arch/riscv/kvm/vcpu_onereg.c      | 8 ++++++++
>  2 files changed, 12 insertions(+)
>

Reviewed-by: Andrew Jones <ajones@...tanamicro.com>