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Work towards zipos / open(argv[0]) on metal (#667)

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tkchia 2022-11-06 15:29:47 +08:00 • committed by GitHub
parent 543c93f623
commit cb9a0466f1
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17 changed files with 257 additions and 46 deletions
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4
libc/calls/munmap-metal.c
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@ -26,8 +26,8 @@ noasan int sys_munmap_metal(void *addr, size_t size) {
mm = (struct mman *)(BANE + 0x0500);
for (i = 0; i < size; i += 4096) {
e = __get_virtual(mm, __get_pml4t(), (uint64_t)addr + i, false);
if (e) *e = ~PAGE_V;
invlpg(e);
if (e) *e = ~(PAGE_V | PAGE_RSRV);
invlpg((uint64_t)addr + i);
}
return 0;
}