linux-kernel - Re: [PATCH v2 1/6] RISC-V: KVM: Change zicbom/zicboz block size to depend on the host isa

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Message-ID:
 <TY1PPFCDFFFA68AAE9F8D45142C373728EDF330A@TY1PPFCDFFFA68A.apcprd02.prod.outlook.com>
Date: Tue, 19 Aug 2025 11:38:29 +0800
From: "Nutty.Liu" <nutty.liu@...mail.com>
To: zhouquan@...as.ac.cn, anup@...infault.org, ajones@...tanamicro.com,
 atishp@...shpatra.org, paul.walmsley@...ive.com, palmer@...belt.com
Cc: linux-kernel@...r.kernel.org, linux-riscv@...ts.infradead.org,
 kvm@...r.kernel.org, kvm-riscv@...ts.infradead.org
Subject: Re: [PATCH v2 1/6] RISC-V: KVM: Change zicbom/zicboz block size to
 depend on the host isa


On 8/8/2025 6:18 PM, zhouquan@...as.ac.cn wrote:
> From: Quan Zhou <zhouquan@...as.ac.cn>
>
> The zicbom/zicboz block size registers should depend on the host's isa,
> the reason is that we otherwise create an ioctl order dependency on the VMM.
>
> Signed-off-by: Quan Zhou <zhouquan@...as.ac.cn>
> ---
>   arch/riscv/kvm/vcpu_onereg.c | 12 ++++++------
>   1 file changed, 6 insertions(+), 6 deletions(-)
Reviewed-by: Nutty Liu <nutty.liu@...mail.com>

Thanks,
Nutty