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TLB

include/mem/tlb.h

Section titled “include/mem/tlb.h”

struct tlb_shootdown_cpu

Section titled “struct tlb_shootdown_cpu”
struct tlb_shootdown_cpu {
    uintptr_t    queue[TLB_QUEUE_SIZE];
    uint32_t     head;
    uint32_t     tail;
    atomic_bool  in_tlb_shootdown;
    uint8_t      flush_all;
    uint64_t     req_gen;
    uint64_t     done_gen;
};

Defines

Section titled “Defines”

TLB_QUEUE_SIZE

Section titled “TLB_QUEUE_SIZE”
#define TLB_QUEUE_SIZE 64