Re: [PATCH v3 15/18] KVM: arm64: Reject host access to protected VM private state

[Will Deacon]

On Fri, Sep 18, 2026 at 02:21:31PM +0100, Will Deacon wrote:
> In our recent investigation, it turned out that both kvmtool and crosvm
> were perfectly happy with ONE_REG returning an error in normal operation
> but we needed a handful of fixes for kvmtool [1] to handle things like
> the 'debug' command.

... and here's the link I forgot:

[1] https://lore.kernel.org/all/20260831192406.1341841-2-fuad.tabba@xxxxxxxxx/

Will