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| author | johannst <johannes.stoelp@gmail.com> | 2021-06-02 00:11:49 +0200 |
|---|---|---|
| committer | johannst <johannes.stoelp@gmail.com> | 2021-06-02 00:11:49 +0200 |
| commit | 50bd6e37219fd6dabee4f661ed3530c0331c7b06 (patch) | |
| tree | 27a62c40cbda59b58efc3d83f1bf9751c28cd394 /src/x86_64.rs | |
| parent | 7e278dcb3df79f8c8b87d8147deca7280eefb7ec (diff) | |
| download | mini-kvm-rs-50bd6e37219fd6dabee4f661ed3530c0331c7b06.tar.gz mini-kvm-rs-50bd6e37219fd6dabee4f661ed3530c0331c7b06.zip | |
added doc
Diffstat (limited to 'src/x86_64.rs')
| -rw-r--r-- | src/x86_64.rs | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/x86_64.rs b/src/x86_64.rs index 978bd84..c16a6ad 100644 --- a/src/x86_64.rs +++ b/src/x86_64.rs @@ -1,3 +1,5 @@ +//! `x86_64` flags and bitfields. + /* Rflags Register */ /// Carry flag. @@ -125,6 +127,12 @@ pub const CR4_LA57: u64 = 1 << 5; /* Extended Feature Enable Register (EFER) */ +/// Extended Feature Enable Register MSR number. +/// +/// MSR number used with the [`rdmsr`][msr] and [`wrmsr`][msr] instructions to read/write the +/// `EFER` model specific register. +/// +/// [msr]: https://johannst.github.io/notes/arch/x86_64.html#model-specific-register-msr pub const MSR_EFER: u64 = 0xc000_0080; /// Long Mode Enable. |