|
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [RFC PATCH 22/25] tools/xen-sys: Add autogenerated Rust files
And a single autogen.rs file to demultiplex the arch module into
whatever arch-specific target is mandated by target_arch.
Signed-off-by: Alejandro Vallejo <alejandro.vallejo@xxxxxxxxx>
---
tools/rust/xen-sys/src/autogen.rs | 27 +++++
tools/rust/xen-sys/src/autogen/arch_arm.rs | 56 ++++++++++
tools/rust/xen-sys/src/autogen/arch_ppc.rs | 8 ++
tools/rust/xen-sys/src/autogen/arch_riscv.rs | 8 ++
tools/rust/xen-sys/src/autogen/arch_x86.rs | 55 ++++++++++
tools/rust/xen-sys/src/autogen/domctl.rs | 104 +++++++++++++++++++
tools/rust/xen-sys/src/autogen/sysctl.rs | 26 +++++
tools/rust/xen-sys/src/lib.rs | 2 +
8 files changed, 286 insertions(+)
create mode 100644 tools/rust/xen-sys/src/autogen.rs
create mode 100644 tools/rust/xen-sys/src/autogen/arch_arm.rs
create mode 100644 tools/rust/xen-sys/src/autogen/arch_ppc.rs
create mode 100644 tools/rust/xen-sys/src/autogen/arch_riscv.rs
create mode 100644 tools/rust/xen-sys/src/autogen/arch_x86.rs
create mode 100644 tools/rust/xen-sys/src/autogen/domctl.rs
create mode 100644 tools/rust/xen-sys/src/autogen/sysctl.rs
diff --git a/tools/rust/xen-sys/src/autogen.rs
b/tools/rust/xen-sys/src/autogen.rs
new file mode 100644
index 000000000000..8a1cab8561f2
--- /dev/null
+++ b/tools/rust/xen-sys/src/autogen.rs
@@ -0,0 +1,27 @@
+//! Low-level description of buffers as used in hypercalls with the Xen
hypervisor
+//!
+//! This module is fully autogenerated from TOML files defining the hypercall
+//! specification.
+
+#[cfg(any(target_arch = "x86", target_arch = "x86_64"))]
+pub mod arch_x86;
+#[cfg(any(target_arch = "x86", target_arch = "x86_64"))]
+pub use arch_x86 as arch;
+
+#[cfg(any(target_arch = "arm", target_arch = "aarch64"))]
+pub mod arch_arm;
+#[cfg(any(target_arch = "arm", target_arch = "aarch64"))]
+pub use arch_arm as arch;
+
+#[cfg(target_arch = "riscv64")]
+pub mod arch_riscv;
+#[cfg(target_arch = "riscv64")]
+pub use arch_riscv as arch;
+
+#[cfg(target_arch = "powerpc64")]
+pub mod arch_ppc;
+#[cfg(target_arch = "powerpc64")]
+pub use arch_ppc as arch;
+
+pub mod domctl;
+pub mod sysctl;
diff --git a/tools/rust/xen-sys/src/autogen/arch_arm.rs
b/tools/rust/xen-sys/src/autogen/arch_arm.rs
new file mode 100644
index 000000000000..dc460557b2f0
--- /dev/null
+++ b/tools/rust/xen-sys/src/autogen/arch_arm.rs
@@ -0,0 +1,56 @@
+//! arch-arm
+//!
+//! AUTOGENERATED. DO NOT MODIFY
+
+/// Content of the `gic_version` field of the domainconfig struct.
+#[repr(u8)]
+#[derive(Clone, Debug, Default, PartialEq, Eq)]
+pub enum XenDomctlConfigGic {
+ /// Emulate the underlying GIC present in the current host.
+ #[default]
+ Native = 0,
+ /// Emulate a GICv2.
+ V2 = 1,
+ /// Emulate a GICv3.
+ V3 = 2,
+}
+
+/// TEE mediator exposed to the guest
+#[repr(u16)]
+#[derive(Clone, Debug, Default, PartialEq, Eq)]
+pub enum XenDomctlConfigTee {
+ /// No mediator. Guest can't communicate with the TEE.
+ #[default]
+ None = 0,
+ /// Expose an OP-TEE mediator.
+ Optee = 1,
+ /// Expose an FF-A mediator.
+ Ffa = 2,
+}
+
+/// arm-specific domain settings.
+#[repr(C)]
+#[derive(Clone, Debug, Default)]
+pub struct XenArchDomainconfig {
+ /// IN/OUT: GIC version exposed to the guest.
+ ///
+ /// When `native` on input the output value holds the automatically chosen
version.
+ pub gic_version: XenDomctlConfigGic,
+ /// IN: SVE vector length (divided by 128) exposed to the guest.
+ pub sve_vl: u8,
+ /// IN: TEE mediator exposed to the guest.
+ pub tee_type: XenDomctlConfigTee,
+ /// IN: Number of SPIs exposed to the guest.
+ pub nr_spis: u32,
+ /// OUT
+ /// Based on the property clock-frequency in the DT timer node.
+ /// The property may be present when the bootloader/firmware doesn't
+ /// set correctly CNTFRQ which hold the timer frequency.
+ ///
+ /// As it's not possible to trap this register, we have to replicate
+ /// the value in the guest DT.
+ ///
+ /// = 0 => property not present
+ /// > 0 => Value of the property
+ pub clock_frequency: u32,
+}
diff --git a/tools/rust/xen-sys/src/autogen/arch_ppc.rs
b/tools/rust/xen-sys/src/autogen/arch_ppc.rs
new file mode 100644
index 000000000000..8b68799648b9
--- /dev/null
+++ b/tools/rust/xen-sys/src/autogen/arch_ppc.rs
@@ -0,0 +1,8 @@
+//! arch-ppc
+//!
+//! AUTOGENERATED. DO NOT MODIFY
+
+/// ppc-specific domain settings.
+#[repr(C)]
+#[derive(Clone, Debug, Default)]
+pub struct XenArchDomainconfig;
diff --git a/tools/rust/xen-sys/src/autogen/arch_riscv.rs
b/tools/rust/xen-sys/src/autogen/arch_riscv.rs
new file mode 100644
index 000000000000..1a68c7a02c7f
--- /dev/null
+++ b/tools/rust/xen-sys/src/autogen/arch_riscv.rs
@@ -0,0 +1,8 @@
+//! arch-riscv
+//!
+//! AUTOGENERATED. DO NOT MODIFY
+
+/// riscv-specific domain settings.
+#[repr(C)]
+#[derive(Clone, Debug, Default)]
+pub struct XenArchDomainconfig;
diff --git a/tools/rust/xen-sys/src/autogen/arch_x86.rs
b/tools/rust/xen-sys/src/autogen/arch_x86.rs
new file mode 100644
index 000000000000..d63a3920c91e
--- /dev/null
+++ b/tools/rust/xen-sys/src/autogen/arch_x86.rs
@@ -0,0 +1,55 @@
+//! arch-x86
+//!
+//! AUTOGENERATED. DO NOT MODIFY
+
+use bitflags::bitflags;
+
+bitflags! {
+ /// Content of the `emulation_flags` field of the domain creation
hypercall.
+ #[repr(C)]
+ #[derive(Copy, Clone, Debug, Default, PartialEq, Eq)]
+ pub struct XenX86Emu: u32 {
+ /// Emulate Local APICs.
+ const Lapic = 1 << 0;
+ /// Emulate a HPET timer.
+ const Hpet = 1 << 1;
+ /// Emulate the ACPI PM timer.
+ const Pm = 1 << 2;
+ /// Emulate the RTC clock.
+ const Rtc = 1 << 3;
+ /// Emulate an IOAPIC device.
+ const Ioapic = 1 << 4;
+ /// Emulate PIC devices.
+ const Pic = 1 << 5;
+ /// Emulate standard VGA.
+ const Vga = 1 << 6;
+ /// Emulate an IOMMU.
+ const Iommu = 1 << 7;
+ /// Emulate a PIT timer.
+ const Pit = 1 << 8;
+ /// Route physical IRQs over event channels.
+ const UsePirq = 1 << 9;
+ /// Handle PCI configuration space traps from within Xen.
+ const Vpci = 1 << 10;
+ }
+}
+
+bitflags! {
+ /// Contents of the `misc_flags` field of the domain creation hypercall
+ #[repr(C)]
+ #[derive(Copy, Clone, Debug, Default, PartialEq, Eq)]
+ pub struct XenX86Misc: u32 {
+ /// Grants access to the real physical MSR registers of the host.
+ const MsrRelaxed = 1 << 0;
+ }
+}
+
+/// x86-specific domain settings.
+#[repr(C)]
+#[derive(Clone, Debug, Default)]
+pub struct XenArchDomainconfig {
+ /// IN: Bitmap of devices to emulate.
+ pub emulation_flags: XenX86Emu,
+ /// IN: Miscellaneous x86-specific toggles.
+ pub misc_flags: XenX86Misc,
+}
diff --git a/tools/rust/xen-sys/src/autogen/domctl.rs
b/tools/rust/xen-sys/src/autogen/domctl.rs
new file mode 100644
index 000000000000..7c3b872409be
--- /dev/null
+++ b/tools/rust/xen-sys/src/autogen/domctl.rs
@@ -0,0 +1,104 @@
+//! domctl
+//!
+//! AUTOGENERATED. DO NOT MODIFY
+
+use bitflags::bitflags;
+
+use super::arch::XenArchDomainconfig;
+
+bitflags! {
+ /// Content of the `flags` field of the domain creation hypercall.
+ #[repr(C)]
+ #[derive(Copy, Clone, Debug, Default, PartialEq, Eq)]
+ pub struct XenDomctlCdf: u32 {
+ /// Set if this is an HVM guest. Cleared if it's PV.
+ const Hvm = 1 << 0;
+ /// Use hardware-assisted paging if available
+ const Hap = 1 << 1;
+ /// Set if domain memory integrity is to be verified by tboot during
Sx.
+ const S3Integrity = 1 << 2;
+ /// Set if Out-of-Sync shadow page tables are to be disabled
+ const OosOff = 1 << 3;
+ /// Set if this is a xenstore domain
+ const XsDomain = 1 << 4;
+ /// Set if this is domain can make use of the IOMMU
+ const Iommu = 1 << 5;
+ /// Set for the domain to have nested virtualization enabled.
+ const NestedVirt = 1 << 6;
+ /// Set to expose a vPMU to this domain.
+ const Vpmu = 1 << 7;
+ }
+}
+
+bitflags! {
+ /// Content of the `iommu_opts` field of the domain creation hypercall.
+ #[repr(C)]
+ #[derive(Copy, Clone, Debug, Default, PartialEq, Eq)]
+ pub struct XenDomctlIommuOpts: u32 {
+ /// Set to _NOT_ share page tables between the CPU and the IOMMU when
it would be possible to do so.
+ const NoSharept = 1 << 0;
+ }
+}
+
+/// Content of the `altp2m_mode` field of the domain creation hypercall.
+#[repr(u8)]
+#[derive(Clone, Debug, Default, PartialEq, Eq)]
+pub enum XenDomctlAltp2MMode {
+ /// Keep altp2m disabled
+ #[default]
+ Disabled = 0,
+ /// Use mixed-mode for the altp2m (not yet evaluated for safety).
+ Mixed = 1,
+ /// Use external mode for the altp2m.
+ External = 2,
+ /// Use limited mode for the altp2m.
+ Limited = 3,
+}
+
+/// Create a new domain with the passed parameters.
+///
+/// IMPORTANT: The domid part of the domctl is IN/OUT. When the passed
+/// domid is 0 or over `DOMID_FIRST_RESERVED` a new domid is auto-allocated
+/// and returned.
+#[repr(C)]
+#[derive(Clone, Debug, Default)]
+pub struct XenDomctlCreatedomain {
+ /// IN: `Source Security IDentifier` (See XSM).
+ pub ssidref: u32,
+ /// IN: Unique identifier for this guest given by the toolstack.
+ pub handle: [u8; 16],
+ /// IN: Bitmap of domain features to enable/disable.
+ pub flags: XenDomctlCdf,
+ /// IN: Bitmap of configuration settings for the IOMMU.
+ pub iommu_opts: XenDomctlIommuOpts,
+ /// IN: Maximum number of CPUs this domain can hold, including hotplug.
+ pub max_vcpus: u32,
+ /// IN: Maximum number of usable event channels
+ pub max_evtchn_port: u32,
+ /// IN: Maximum number of pages this domain is able
+ /// to grant access to for other domains.
+ ///
+ /// `< 0` means "use default value in the hypervisor."
+ pub max_grant_frames: i32,
+ /// IN: Maximum number of pages of foreign domains
+ /// can be accessed via the grant mechanism.
+ ///
+ /// `< 0` means "use default value in the hypervisor."
+ pub max_maptrack_frames: i32,
+ /// Maximum grant table version allowed for this domain
+ pub max_grant_version: u8,
+ /// Unused padding. Reserved to zero.
+ pub rsvd_0_a: [u8; 3],
+ /// Which mode to configure altp2m with
+ pub altp_2_m_mode: u8,
+ /// Unused padding. Reserved to zero.
+ pub rsvd_0_b: [u8; 3],
+ /// IN: Per-vCPU buffer size in octets. 0 to disable.
+ pub vmtrace_size: u32,
+ /// IN: CPU pool to use; 0 or an existing CPU pool.
+ pub cpupool_id: u32,
+ /// Arch-specific settings.
+ ///
+ /// Each architecture is free to make its fields IN/OUT/INOUT
+ pub arch: XenArchDomainconfig,
+}
diff --git a/tools/rust/xen-sys/src/autogen/sysctl.rs
b/tools/rust/xen-sys/src/autogen/sysctl.rs
new file mode 100644
index 000000000000..a2d8beb91d84
--- /dev/null
+++ b/tools/rust/xen-sys/src/autogen/sysctl.rs
@@ -0,0 +1,26 @@
+//! sysctl
+//!
+//! AUTOGENERATED. DO NOT MODIFY
+
+/// Read console content from Xen buffer ring.
+#[repr(C)]
+#[derive(Clone, Debug, Default)]
+pub struct XenSysctlReadconsole {
+ /// IN: Non-zero -> clear after reading.
+ pub clear: u8,
+ /// IN: Non-zero -> start index specified by `index` field.
+ pub incremental: u8,
+ /// Unused.
+ pub pad: u16,
+ /// IN: Start index for consuming from ring buffer (if @incremental);
+ /// OUT: End index after consuming from ring buffer.
+ pub index: u32,
+ /// IN: Virtual address to write console data.
+ ///
+ /// NOTE: The pointer itself is IN, but the contents of the buffer are OUT.
+ pub buffer: crate::Align64<*mut u8>,
+ /// IN: Size of buffer; OUT: Bytes written to buffer.
+ pub count: u32,
+ /// Tail padding reserved to zero.
+ pub rsvd_0_a: u32,
+}
diff --git a/tools/rust/xen-sys/src/lib.rs b/tools/rust/xen-sys/src/lib.rs
index efab54ee1025..526193a920f8 100644
--- a/tools/rust/xen-sys/src/lib.rs
+++ b/tools/rust/xen-sys/src/lib.rs
@@ -7,6 +7,8 @@
pub mod autogen;
+pub use autogen::*;
+
use core::ops::{Deref, DerefMut};
/// Wrapper for pointers and 64bit integers so they are _always_ aligned to 8
--
2.47.0
|
 |
Lists.xenproject.org is hosted with RackSpace, monitoring our |