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fix apfs_patch_mount on 17 beta 4 #171

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fix apfs_patch_mount on 17 beta 4 #171

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12 changes: 5 additions & 7 deletions checkra1n/kpf/main.c
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Original file line number Diff line number Diff line change
Expand Up @@ -947,18 +947,16 @@ void kpf_apfs_patches(xnu_pf_patchset_t* patchset, bool have_union) {
// 0xfffffff00692e6a8 080140f9 ldr x8, [x8]
// 0xfffffff00692e6ac 1f0008eb cmp x0, x8 <- cmp (patches to cmp x0, x0)
// r2 cmd:
// /x 0000003908011b3200000039000000b9:000000ffffffffff000000ff000000ff
// /x 08011b3200000039000000b9:1ffcffff0000c0bf000000bf
uint64_t matches[] = {
0x39400000, // ldr{b|h} w*, [x*]
0x321b0108, // orr w8, w8, 0x20
0x321b0008, // orr w8, w*, 0x20
0x39000000, // str{b|h} w*, [x*]
0xb9000000 // str w*, [x*]
0xb9000000 // str/ldr w*, [x*]
};
uint64_t masks[] = {
0xfffffc1f,
0xbfc00000,
0xffffffff,
0xbfc00000,
0xff000000,
0xbf000000,
};
xnu_pf_maskmatch(patchset, "apfs_patch_mount", matches, masks, sizeof(matches)/sizeof(uint64_t), true, (void*)kpf_apfs_patches_mount);
if(have_union)
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