Re: [RFC v2 28/32] x86/tdx: Make pages shared in ioremap()

From: Andi Kleen
Date: Fri May 07 2021 - 18:39:02 EST



On 5/7/2021 2:55 PM, Dave Hansen wrote:
On 4/26/21 11:01 AM, Kuppuswamy Sathyanarayanan wrote:
static unsigned int __ioremap_check_encrypted(struct resource *res)
{
- if (!sev_active())
+ if (!sev_active() && !is_tdx_guest())
return 0;
I think it's time to come up with a real name for all of the code that's
under: (sev_active() || is_tdx_guest()).

"encrypted" isn't it, for sure.

I called it protected_guest() in some other patches.

-Andi