TLB

include/mem/tlb.h

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;
};

tlb_init

void tlb_init(void);

tlb_shootdown_isr

enum irq_result tlb_shootdown_isr(void *ctx, uint8_t irq, struct irq_context *rsp);

tlb_shootdown_isr referenced types:

• enum irq_result
• struct irq_context

tlb_shootdown

void tlb_shootdown(uintptr_t addr, bool synchronous);

Defines

TLB_QUEUE_SIZE

#define TLB_QUEUE_SIZE 64

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