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Kernel: Implement CPUFeature as an ArbitrarySizedEnum

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This will make it possible to add many, many more CPU features - more
than the current limit 32 and later limit of 64 if we stick with an enum
class to be specific :^)
This commit is contained in:
Linus Groh 2022-03-27 12:49:20 +01:00 • committed by Andreas Kling
parent e284ee7dcf
commit bc7ec02a82
3 changed files with 69 additions and 74 deletions
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6
Kernel/Arch/x86/Processor.h
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@ -80,7 +80,7 @@ class Processor {
TSS m_tss;
static FPUState s_clean_fpu_state;
CPUFeature m_features;
CPUFeature::Type m_features;
static Atomic<u32> g_total_processors;
u8 m_physical_address_bit_width;
u8 m_virtual_address_bit_width;
@ -397,9 +397,9 @@ public:
static void deferred_call_queue(Function<void()> callback);
ALWAYS_INLINE bool has_feature(CPUFeature f) const
ALWAYS_INLINE bool has_feature(CPUFeature::Type const& feature) const
{
return has_flag(m_features, f);
return m_features.has_flag(feature);
}
void check_invoke_scheduler();