From: Oliver Upton <oliver.upton@linux.dev>
To: kvmarm@lists.linux.dev
Cc: Marc Zyngier <maz@kernel.org>, Joey Gouly <joey.gouly@arm.com>,
Suzuki K Poulose <suzuki.poulose@arm.com>,
Zenghui Yu <yuzenghui@huawei.com>,
Itaru Kitayama <itaru.kitayama@linux.dev>
Subject: Re: [PATCH] KVM: arm64: nv: Allow userspace to de-feature stage-2 TGRANs
Date: Thu, 18 Sep 2025 15:55:43 -0700 [thread overview]
Message-ID: <aMyN73yHDdSEONvN@linux.dev> (raw)
In-Reply-To: <20250918165505.415017-1-oliver.upton@linux.dev>
On Thu, Sep 18, 2025 at 09:55:05AM -0700, Oliver Upton wrote:
> KVM advertises the stage-2 TGRAN fields as writable to userspace but
> prevents any modification for NV-enabled VMs. Update the special-cased
> sanitization to permit de-featuring a particular TGRAN without allowing
> the legacy value which refers to the stage-1 field for support.
>
> Cc: Itaru Kitayama <itaru.kitayama@linux.dev>
> Signed-off-by: Oliver Upton <oliver.upton@linux.dev>
Marc, if you wind up taking this as-is can you please change
s/Cc/Reported-by/ ?
Itaru found this and I just forgot to add the right footer.
Thanks,
Oliver
next prev parent reply other threads:[~2025-09-18 22:56 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-18 16:55 [PATCH] KVM: arm64: nv: Allow userspace to de-feature stage-2 TGRANs Oliver Upton
2025-09-18 22:55 ` Oliver Upton [this message]
2025-09-19 8:07 ` Suzuki K Poulose
2025-09-19 12:39 ` Marc Zyngier
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