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From: Tom Lendacky <thomas.lendacky@amd.com>
To: Sean Christopherson <seanjc@google.com>,
	Nikunj A Dadhania <nikunj@amd.com>
Cc: pbonzini@redhat.com, kvm@vger.kernel.org, santosh.shukla@amd.com
Subject: Re: [PATCH] KVM: SVM: Add module parameter to control SEV-SNP Secure TSC feature
Date: Wed, 29 Oct 2025 10:38:41 -0500	[thread overview]
Message-ID: <0a327c8d-c8a2-4b73-9231-bc5201e36e1e@amd.com> (raw)
In-Reply-To: <aQIdgeaeQ0wzGUz7@google.com>

On 10/29/25 08:58, Sean Christopherson wrote:
> On Wed, Oct 29, 2025, Nikunj A Dadhania wrote:
>> Add a module parameter secure_tsc to allow control of the SEV-SNP Secure
>> TSC feature at module load time, providing administrators with the ability
>> to disable Secure TSC support even when the hardware and kernel support it.
> 
> Why?

That's on me. Based on the debug_swap parameter I thought we wanted to
be able to control all SEV features that are advertised and thought this
was just missed for Secure TSC. I'm good with not adding it we don't
need to do that.

Thanks,
Tom


  reply	other threads:[~2025-10-29 15:38 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-10-29  5:57 [PATCH] KVM: SVM: Add module parameter to control SEV-SNP Secure TSC feature Nikunj A Dadhania
2025-10-29 13:18 ` Tom Lendacky
2025-10-29 13:58 ` Sean Christopherson
2025-10-29 15:38   ` Tom Lendacky [this message]
2025-10-29 16:52     ` Sean Christopherson

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