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Cpuid passthrough mutable fields #77

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Merged
olivereanderson merged 2 commits into from
Feb 23, 2026
Merged

Cpuid passthrough mutable fields #77

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e54eeac
arch: Passthrough policies for mutable CPUID fields
olivereanderson Feb 6, 2026
5060bc3
arch: Update CPU profiles (passthrough mutable fields)
olivereanderson Feb 6, 2026
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4 changes: 2 additions & 2 deletions arch/src/x86_64/cpu_profiles/sapphire-rapids.json
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Original file line number Diff line number Diff line change
Expand Up @@ -97,7 +97,7 @@
},
{
"replacements": "0x76fa3223",
"mask": "0x80000000"
"mask": "0x88000000"
}
],
[
Expand Down Expand Up @@ -657,7 +657,7 @@
},
{
"replacements": "0x1b415f6e",
"mask": "0x00000000"
"mask": "0x00000010"
}
],
[
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4 changes: 2 additions & 2 deletions arch/src/x86_64/cpu_profiles/skylake.json
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Original file line number Diff line number Diff line change
Expand Up @@ -97,7 +97,7 @@
},
{
"replacements": "0x76fa3223",
"mask": "0x80000000"
"mask": "0x88000000"
}
],
[
Expand Down Expand Up @@ -657,7 +657,7 @@
},
{
"replacements": "0x0000000c",
"mask": "0x00000000"
"mask": "0x00000010"
}
],
[
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4 changes: 2 additions & 2 deletions arch/src/x86_64/cpuid_definitions/intel.rs
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Expand Up @@ -350,7 +350,7 @@ pub static INTEL_CPUID_DEFINITIONS: CpuidDefinitions<153> = const {
short: "osxsave",
description: "XSAVE (and related instructions) are enabled by OS",
bits_range: (27, 27),
policy: ProfilePolicy::Inherit,
policy: ProfilePolicy::Passthrough,
},
ValueDefinition {
short: "avx",
Expand Down Expand Up @@ -1428,7 +1428,7 @@ pub static INTEL_CPUID_DEFINITIONS: CpuidDefinitions<153> = const {
short: "ospke",
description: "OS protection keys enable",
bits_range: (4, 4),
policy: ProfilePolicy::Inherit,
policy: ProfilePolicy::Passthrough,
},
ValueDefinition {
short: "waitpkg",
Expand Down
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