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Add usb port limit patch example to KernelTest

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This commit is contained in:
vit9696 2019-03-18 07:47:49 +03:00
parent b05b5a66d1
commit 9b692981c8
1 changed files with 83 additions and 0 deletions
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83
Tests/KernelTest/KernelTest.c
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@ -13006,6 +13006,55 @@ DisableAppleHDAPatch = {
.Skip = 0
};
STATIC
UINT8
RemoveUsbLimitV1Find[] = {
0xff, 0xff, 0x10
};
STATIC
UINT8
RemoveUsbLimitV1Replace[] = {
0xff, 0xff, 0x40
};
STATIC
PATCHER_GENERIC_PATCH
RemoveUsbLimitV1Patch = {
.Base = "__ZN15AppleUSBXHCIPCI11createPortsEv",
.Find = RemoveUsbLimitV1Find,
.Mask = NULL,
.Replace = RemoveUsbLimitV1Replace,
.Size = sizeof (RemoveUsbLimitV1Replace),
.Count = 1,
.Skip = 0
};
STATIC
UINT8
RemoveUsbLimitV2Find[] = {
0x0f, 0x0f, 0x83
};
STATIC
UINT8
RemoveUsbLimitV2Replace[] = {
0x40, 0x0f, 0x83
};
STATIC
PATCHER_GENERIC_PATCH
RemoveUsbLimitV2Patch = {
.Base = "__ZN12AppleUSBXHCI11createPortsEv",
.Find = RemoveUsbLimitV2Find,
.Mask = NULL,
.Replace = RemoveUsbLimitV2Replace,
.Size = sizeof (RemoveUsbLimitV2Replace),
.Count = 1,
.Skip = 0
};
STATIC
VOID
ApplyKextPatches (
@ -13065,6 +13114,40 @@ ApplyKextPatches (
} else {
DEBUG ((DEBUG_WARN, "Failed to find com.apple.driver.AppleHDA - %r\n", Status));
}
Status = PatcherInitContextFromPrelinked (
&Patcher,
Context,
"com.apple.driver.usb.AppleUSBXHCI"
);
if (!EFI_ERROR (Status)) {
Status = PatcherApplyGenericPatch (&Patcher, &RemoveUsbLimitV2Patch);
if (EFI_ERROR (Status)) {
DEBUG ((DEBUG_WARN, "Failed to apply patch com.apple.driver.usb.AppleUSBXHCI - %r\n", Status));
} else {
DEBUG ((DEBUG_WARN, "Patch success com.apple.driver.usb.AppleUSBXHCI\n"));
}
} else {
DEBUG ((DEBUG_WARN, "Failed to find com.apple.driver.usb.AppleUSBXHCI - %r\n", Status));
}
Status = PatcherInitContextFromPrelinked (
&Patcher,
Context,
"com.apple.driver.usb.AppleUSBXHCIPCI"
);
if (!EFI_ERROR (Status)) {
Status = PatcherApplyGenericPatch (&Patcher, &RemoveUsbLimitV1Patch);
if (EFI_ERROR (Status)) {
DEBUG ((DEBUG_WARN, "Failed to apply patch com.apple.driver.usb.AppleUSBXHCIPCI - %r\n", Status));
} else {
DEBUG ((DEBUG_WARN, "Patch success com.apple.driver.usb.AppleUSBXHCIPCI\n"));
}
} else {
DEBUG ((DEBUG_WARN, "Failed to find com.apple.driver.usb.AppleUSBXHCIPCI - %r\n", Status));
}
}
STATIC