Re: [PATCH v3 3/4] tpm: add SNP SVSM vTPM driver

[Jason Gunthorpe]

On Tue, Mar 18, 2025 at 05:18:53PM +0100, Stefano Garzarella wrote:

> I see, thanks for the clarification!
> I saw that with devm_get_free_pages() I can easily allocate a
> resource-managed page, so I'll do that in v4.

As a general note you should just use kmalloc these days, even for
PAGE_SIZE. It is efficient and OK.

Having a struct that is PAGE_SIZE+1 is not efficient and will waste
a page of memory. That should be avoided ..

Jason