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hypervisor: Implement fmt::Display for CpuIdEntry

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Signed-off-by: Rob Bradford <rbradford@rivosinc.com>
This commit is contained in:
Rob Bradford 2025-01-13 16:40:54 +00:00
parent 8f98fabd0b
commit 293cf90e3d
1 changed files with 18 additions and 0 deletions
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18
hypervisor/src/arch/x86/mod.rs
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@ -11,6 +11,8 @@
// Copyright © 2020, Microsoft Corporation
//
use core::fmt;
#[cfg(all(feature = "mshv_emulator", target_arch = "x86_64"))]
pub mod emulator;
pub mod gdt;
@ -211,6 +213,22 @@ pub struct CpuIdEntry {
pub edx: u32,
}
impl fmt::Display for CpuIdEntry {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
write!(
f,
"function = 0x{:08x} \
index = 0x{:08x} \
eax = 0x{:08x} \
ebx = 0x{:08x} \
ecx = 0x{:08x} \
edx = 0x{:08x} \
flags = 0x{:08x}",
self.function, self.index, self.eax, self.ebx, self.ecx, self.edx, self.flags
)
}
}
pub const CPUID_FLAG_VALID_INDEX: u32 = 1;
#[derive(Default, Debug, Clone, serde::Deserialize, serde::Serialize)]