ostd::cpu::context::cpuid

Struct MonitorMwaitInfo

pub struct MonitorMwaitInfo {
    pub(crate) eax: u32,
    pub(crate) ebx: u32,
    pub(crate) ecx: u32,
    pub(crate) edx: u32,
}

Expand description

Information about how monitor/mwait works on this CPU (LEAF=0x05).

§Platforms

🟡 AMD ✅ Intel

Fields§

§eax: u32§ebx: u32§ecx: u32§edx: u32

Implementations§

impl MonitorMwaitInfo

pub fn smallest_monitor_line(&self) -> u16

Smallest monitor-line size in bytes (default is processor’s monitor granularity)

§Platforms

✅ AMD ✅ Intel

pub fn largest_monitor_line(&self) -> u16

Largest monitor-line size in bytes (default is processor’s monitor granularity

§Platforms

✅ AMD ✅ Intel

pub fn extensions_supported(&self) -> bool

Enumeration of Monitor-Mwait extensions (beyond EAX and EBX registers) supported

§Platforms

✅ AMD ✅ Intel

pub fn interrupts_as_break_event(&self) -> bool

Supports treating interrupts as break-event for MWAIT, even when interrupts disabled

§Platforms

✅ AMD ✅ Intel

pub fn supported_c0_states(&self) -> u16

Number of C0 sub C-states supported using MWAIT (Bits 03 - 00)

§Platforms

❌ AMD (undefined/reserved) ✅ Intel

pub fn supported_c1_states(&self) -> u16

Number of C1 sub C-states supported using MWAIT (Bits 07 - 04)

§Platforms

❌ AMD (undefined/reserved) ✅ Intel

pub fn supported_c2_states(&self) -> u16

Number of C2 sub C-states supported using MWAIT (Bits 11 - 08)

§Platforms

❌ AMD (undefined/reserved) ✅ Intel

pub fn supported_c3_states(&self) -> u16

Number of C3 sub C-states supported using MWAIT (Bits 15 - 12)

§Platforms

❌ AMD (undefined/reserved) ✅ Intel

pub fn supported_c4_states(&self) -> u16

Number of C4 sub C-states supported using MWAIT (Bits 19 - 16)

§Platforms

❌ AMD (undefined/reserved) ✅ Intel

pub fn supported_c5_states(&self) -> u16

Number of C5 sub C-states supported using MWAIT (Bits 23 - 20)

§Platforms

❌ AMD (undefined/reserved) ✅ Intel

pub fn supported_c6_states(&self) -> u16

Number of C6 sub C-states supported using MWAIT (Bits 27 - 24)

§Platforms

❌ AMD (undefined/reserved) ✅ Intel

pub fn supported_c7_states(&self) -> u16

Number of C7 sub C-states supported using MWAIT (Bits 31 - 28)

§Platforms

❌ AMD (undefined/reserved) ✅ Intel

Trait Implementations§

impl Debug for MonitorMwaitInfo

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter. Read more

impl PartialEq for MonitorMwaitInfo

fn eq(&self, other: &MonitorMwaitInfo) -> bool

Tests for self and other values to be equal, and is used by ==.

1.0.0 · Source§

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl Eq for MonitorMwaitInfo

impl StructuralPartialEq for MonitorMwaitInfo

Auto Trait Implementations§

impl Freeze for MonitorMwaitInfo

impl RefUnwindSafe for MonitorMwaitInfo

impl Send for MonitorMwaitInfo

impl Sync for MonitorMwaitInfo

impl Unpin for MonitorMwaitInfo

impl UnwindSafe for MonitorMwaitInfo

Blanket Implementations§

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