feat(opentmk): opentmk framework with first testcase #1210
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| # Copyright (c) Microsoft Corporation. | ||
| # Licensed under the MIT License. | ||
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| [package] | ||
| name = "opentmk" | ||
| edition.workspace = true | ||
| rust-version.workspace = true | ||
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| [dependencies] | ||
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| bitfield-struct.workspace = true | ||
| cfg-if.workspace = true | ||
| hvdef.workspace = true | ||
| lazy_static = { workspace = true, features = ["spin_no_std"] } | ||
| linked_list_allocator.workspace = true | ||
| log.workspace = true | ||
| memory_range.workspace = true | ||
| minimal_rt.workspace = true | ||
| spin.workspace = true | ||
| serde = { workspace = true, features = ["derive"]} | ||
| serde_json = { workspace = true, features = ["alloc"] } | ||
| thiserror.workspace = true | ||
| uefi = { workspace = true, features = ["alloc"] } | ||
| x86_64 = { workspace = true, features = ["instructions"] } | ||
| zerocopy.workspace = true | ||
| nostd_spin_channel.workspace = true | ||
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| [lints] | ||
| workspace = true | ||
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| [build-dependencies] | ||
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| # OpenTMK | ||
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| See the guide for more info on how to build/run the code in this crate. | ||
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| // Copyright (c) Microsoft Corporation. | ||
| // Licensed under the MIT License. | ||
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| #![expect(missing_docs)] | ||
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| fn main() { | ||
| // Allow a cfg of nightly to avoid using a feature, see main.rs. | ||
| println!("cargo:rustc-check-cfg=cfg(nightly)"); | ||
| } |
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| // Copyright (c) Microsoft Corporation. | ||
| // Licensed under the MIT License. | ||
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| //! Hypercall interface for AArch64 architecture. | ||
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| /// Writes a synthetic register to tell the hypervisor the OS ID. | ||
| fn report_os_id(guest_os_id: u64) { | ||
| // On ARM64, to be able to make hypercalls, one needs first to set the Guest OS ID | ||
| // synthetic register using a hypercall. Can't use `Hvcall::set_register` at that will | ||
| // lead to the infinite recursion as that function will first try initializing hypercalls | ||
| // with setting a register. | ||
| // | ||
| // Only one very specific HvSetVpRegisters hypercall is allowed to set the Guest OS ID | ||
| // (this is TLFS section 17.4.4.1.1 and 5.3), and that must be the fast hypercall. | ||
| let _ = minimal_rt::arch::hypercall::set_register_fast( | ||
| hvdef::HvArm64RegisterName::GuestOsId.into(), | ||
| guest_os_id.into(), | ||
| ); | ||
| } | ||
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| pub(crate) fn initialize(guest_os_id: u64) { | ||
| // We are assuming we are running under a Microsoft hypervisor. | ||
| report_os_id(guest_os_id); | ||
| } | ||
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| /// Call before jumping to kernel. | ||
| pub(crate) fn uninitialize() { | ||
| report_os_id(0); | ||
| } |
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| // Copyright (c) Microsoft Corporation. | ||
| // Licensed under the MIT License. | ||
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| pub mod hypercall; |
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| // Copyright (c) Microsoft Corporation. | ||
| // Licensed under the MIT License. | ||
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| //! Imports and re-exports architecture-specific implementations. | ||
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| cfg_if::cfg_if!( | ||
| if #[cfg(target_arch = "x86_64")] { // xtask-fmt allow-target-arch sys-crate | ||
| mod x86_64; | ||
| pub use x86_64::*; | ||
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| } else if #[cfg(target_arch = "aarch64")] { // xtask-fmt allow-target-arch sys-crate | ||
| mod aarch64; | ||
| pub use aarch64::*; | ||
| } else { | ||
| compile_error!("target_arch is not supported"); | ||
| } | ||
| ); |
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