Crate tdcall 

Common TDCALL handling for issuing tdcalls and functionality using tdcalls.

Structs

TdcallInput

Input to a tdcall. This is not defined in the TDX specification, but a contract between callers of this module and this module’s handling of tdcalls.

TdcallOutput

Output from a tdcall. This is not defined in the TDX specification, but a contract between callers of this module and this module’s handling of tdcalls.

TdgPageAttrRdResult

The result returned from tdcall_page_attr_rd.

Enums

AcceptPagesAttributes

The page attributes to accept pages with.

AcceptPagesError

The error returned by accept_pages.

TdgPageReleaseError

The error information returned from tdcall_release_page.

Traits

Tdcall

Trait to perform tdcalls used by this module.

Functions

accept_pages

Accept pages from range using tdcall_accept_pages.

release_pages

Releases memory from range using tdcall_release_page.

set_page_attributes

Set page attributes from range using tdcall_page_attr_wr.

tdcall_accept_pages

Issue a TDG.MEM.PAGE.ACCEPT call.

tdcall_hypercall

Perform a tdcall based Hypercall. This is done by issuing a TDG.VP.VMCALL.

tdcall_io_in

Perform a tdcall based io port read.

tdcall_io_out

Perform a tdcall based io port write.

tdcall_map_gpa

Issue a map gpa call to change page visibility for accepted pages via a TDG.VP.VMCALL.

tdcall_mr_report

Issue a TDG.MR.REPORT call with empty additional data.

tdcall_page_attr_rd

Issue a TDG.MEM.PAGE.ATTR.RD call.

tdcall_page_attr_wr

Issue a TDG.MEM.PAGE.ATTR.WR call.

tdcall_rdmsr

Perform a tdcall based MSR read. This is done by issuing a TDG.VP.VMCALL.

tdcall_release_page

Issue a TDG.MEM.PAGE.RELEASE call

tdcall_sys_rd

Issue a TDG.SYS.RD call to read a global-scope TDX module metadata field (e.g. TDX_FEATURES0).

tdcall_vm_rd

Issue a TDG.VM.RD call

tdcall_vm_wr

Issue a TDG.VM.WR call to write a TD-scope metadata field (e.g. TD_CTLS).

tdcall_vp_invgla

Issue a TDG.VP.INVGLA call.

tdcall_vp_rd

Issue a TDG.VP.RD call.

tdcall_vp_wr

Issue a TDG.VP.WR call.

tdcall_wrmsr

Perform a tdcall based MSR write. This is done by issuing a TDG.VP.VMCALL.