| 1 | #include "mem/tests/test_internal.h" |
|---|---|
| 2 | |
| 3 | TEST_DEFINE_UNIT(mem, tlb_shootdown_single_cpu, .min_ram_mib = 8) { |
| 4 | paddr_t p1 = pmm_alloc_page(); |
| 5 | paddr_t p2 = pmm_alloc_page(); |
| 6 | TEST_ASSERT(p1 && p2); |
| 7 | |
| 8 | void *va = vmm_map_bump(p1, PAGE_SIZE); |
| 9 | TEST_ASSERT_NONNULL(va); |
| 10 | |
| 11 | *(volatile uint64_t *) va = 0x11111111; |
| 12 | |
| 13 | vmm_unmap(va, PAGE_SIZE); |
| 14 | va = vmm_map_bump(p2, PAGE_SIZE); |
| 15 | |
| 16 | tlb_shootdown(.payload.addr = (uintptr_t) va); |
| 17 | |
| 18 | *(volatile uint64_t *) va = 0x22222222; |
| 19 | TEST_ASSERT_EQ(*(volatile uint64_t *) va, 0x22222222); |
| 20 | |
| 21 | return TEST_SUCCESS; |
| 22 | } |
| 23 |