riscv64: Introduce RISC-V bindings

Introduce RISC-V KVM bindings for Linux kernel v6.9, and enable RISC-V
CI in `.platform` file.

Signed-off-by: Ruoqing He <[email protected]>

Author: RuoqingHe

.platform

@@ -0,0 +1,3 @@
+x86_64
+aarch64
+riscv64

CHANGELOG.md

@@ -3,6 +3,8 @@
 
 ### Added
 
+- RISC-V KVM bindings for Linux kernel v6.9.
+
 ### Changed
 
 ### Removed

README.md

@@ -6,6 +6,7 @@ Rust FFI bindings to KVM, generated using
 following target architectures:
 - x86_64
 - arm64
+- riscv64
 
 The bindings exported by this crate are statically generated using header files
 associated with a specific kernel version, and are not automatically synced with

src/lib.rs

@@ -8,17 +8,17 @@
 #![allow(non_snake_case)]
 #![cfg_attr(docsrs, feature(doc_auto_cfg))]
 
+#[cfg(all(feature = "fam-wrappers", not(target_arch = "riscv64")))]
 #[macro_use]
-#[cfg(feature = "fam-wrappers")]
 extern crate vmm_sys_util;
 
-#[cfg(feature = "serde")]
+#[cfg(all(feature = "serde", not(target_arch = "riscv64")))]
 extern crate serde;
 
-#[cfg(feature = "serde")]
+#[cfg(all(feature = "serde", not(target_arch = "riscv64")))]
 extern crate zerocopy;
 
-#[cfg(feature = "serde")]
+#[cfg(all(feature = "serde", not(target_arch = "riscv64")))]
 #[macro_use]
 mod serialize;
 
@@ -31,3 +31,8 @@ pub use self::x86_64::*;
 mod arm64;
 #[cfg(any(target_arch = "aarch", target_arch = "aarch64"))]
 pub use self::arm64::*;
+
+#[cfg(target_arch = "riscv64")]
+mod riscv64;
+#[cfg(target_arch = "riscv64")]
+pub use self::riscv64::*;