| Subject | Re: [RFC v2 27/32] x86/tdx: Exclude Shared bit from __PHYSICAL_MASK | From | "Kuppuswamy, Sathyanarayanan" <> | Date | Tue, 18 May 2021 22:00:11 -0700 |
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Hi Dave,
On 4/26/21 11:01 AM, Kuppuswamy Sathyanarayanan wrote: > From: "Kirill A. Shutemov"<kirill.shutemov@linux.intel.com> > > tdx_shared_mask() returns the mask that has to be set in a page > table entry to make page shared with VMM. > > Also, note that we cannot club shared mapping configuration between > AMD SME and Intel TDX Guest platforms in common function. SME has > to do it very early in __startup_64() as it sets the bit on all > memory, except what is used for communication. TDX can postpone as > we don't need any shared mapping in very early boot. > > Signed-off-by: Kirill A. Shutemov<kirill.shutemov@linux.intel.com> > Reviewed-by: Andi Kleen<ak@linux.intel.com> > Signed-off-by: Kuppuswamy Sathyanarayanan<sathyanarayanan.kuppuswamy@linux.intel.com>
Any comments on this patch?
-- Sathyanarayanan Kuppuswamy Linux Kernel Developer
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