feat(tdx): create a guest_memfd when TDX is enabled

[Lencerf]

No description provided.

[coveralls]

Pull Request Test Coverage Report for Build 21936471849

Details

• 0 of 10 (0.0%) changed or added relevant lines in 1 file are covered.
• 1 unchanged line in 1 file lost coverage.
• Overall coverage decreased (-0.005%) to 26.7%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
alioth/src/hv/kvm/vm/vm_x86_64.rs	0	10	0.0%

Files with Coverage Reduction	New Missed Lines	%
alioth/src/hv/kvm/vm/vm_x86_64.rs	1	14.12%

Totals
Change from base Build 21936435279:	-0.005%
Covered Lines:	3689
Relevant Lines:	14310

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💛 - Coveralls