Re: 回复：[PATCH] media: atomisp: reject short _DSM packages

[Greg Kroah-Hartman]

On Tue, Nov 03, 2026 at 09:13:16PM +0800, Kang Chen wrote:
> No. In the confidential computing (CVM) threat model, ACPI tables are
> controlled by the host and are untrusted; BadAML (CCS'25) shows malicious
> ACPI/AML can be used to attack the guest. 
> And the kernel already validates many ACPI return values
> (e.g. types, package counts, bounds).

Are you sure that Linux supports that threat model at this point in
time?  And that this matters for this specific driver?  I doubt that
this media driver would ever be seriously considered for those types of
situations :)

thanks,

greg k-h