linux-kernel - Re: [PATCH v2 03/11] coco: guest: arm64: Add support for guest initiated TDI bind/unbind

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Message-ID: <aV_N_uvCCKxD05RO@willie-the-truck>
Date: Thu, 8 Jan 2026 15:32:14 +0000
From: Will Deacon <will@...nel.org>
To: "Aneesh Kumar K.V (Arm)" <aneesh.kumar@...nel.org>
Cc: linux-coco@...ts.linux.dev, kvmarm@...ts.linux.dev,
	linux-pci@...r.kernel.org, linux-kernel@...r.kernel.org,
	dan.j.williams@...el.com, aik@....com, lukas@...ner.de,
	Samuel Ortiz <sameo@...osinc.com>,
	Xu Yilun <yilun.xu@...ux.intel.com>, Jason Gunthorpe <jgg@...pe.ca>,
	Suzuki K Poulose <Suzuki.Poulose@....com>,
	Steven Price <steven.price@....com>,
	Bjorn Helgaas <helgaas@...nel.org>,
	Jonathan Cameron <Jonathan.Cameron@...wei.com>,
	Catalin Marinas <catalin.marinas@....com>,
	Marc Zyngier <maz@...nel.org>,
	Oliver Upton <oliver.upton@...ux.dev>
Subject: Re: [PATCH v2 03/11] coco: guest: arm64: Add support for guest
 initiated TDI bind/unbind

On Mon, Nov 17, 2025 at 07:29:59PM +0530, Aneesh Kumar K.V (Arm) wrote:
> Add RHI for VDEV_SET_TDI_STATE
> 
> Note: This is not part of RHI spec. This is a POC implementation
> and will be later converted to correct interface defined by RHI.

Then maybe send this as an RFC given that it doesn't sound like something
we should be merging?

Will