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Kernel: Kernel threads can beget kernel threads.

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Fixes #7687.
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Unknown W. Brackets committed 2019-03-23 12:05:06 -07:00
1 parent 737be61f9a
commit f244b390ae
4 files changed
+12 -9
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Core/HLE/sceKernelThread.cpp
+5 -3
View File
@@ -1943,7 +1943,7 @@ SceUID __KernelCreateThreadInternal(const char *threadName, SceUID moduleID, u32
return id;
}
int __KernelCreateThread(const char *threadName, SceUID moduleID, u32 entry, u32 prio, int stacksize, u32 attr, u32 optionAddr) {
int __KernelCreateThread(const char *threadName, SceUID moduleID, u32 entry, u32 prio, int stacksize, u32 attr, u32 optionAddr, bool allowKernel) {
if (threadName == nullptr)
return hleReportError(SCEKERNEL, SCE_KERNEL_ERROR_ERROR, "NULL thread name");
@@ -1960,7 +1960,7 @@ int __KernelCreateThread(const char *threadName, SceUID moduleID, u32 entry, u32
if (entry != 0)
return hleReportError(SCEKERNEL, SCE_KERNEL_ERROR_ILLEGAL_ADDR, "invalid thread entry %08x", entry);
}
if ((attr & ~PSP_THREAD_ATTR_USER_MASK) != 0)
if ((attr & ~PSP_THREAD_ATTR_USER_MASK) != 0 && !allowKernel)
return hleReportWarning(SCEKERNEL, SCE_KERNEL_ERROR_ILLEGAL_ATTR, "illegal thread attributes %08x", attr);
if ((attr & ~PSP_THREAD_ATTR_SUPPORTED) != 0)
@@ -1996,7 +1996,9 @@ int __KernelCreateThread(const char *threadName, SceUID moduleID, u32 entry, u32
}
int sceKernelCreateThread(const char *threadName, u32 entry, u32 prio, int stacksize, u32 attr, u32 optionAddr) {
return __KernelCreateThread(threadName, __KernelGetCurThreadModuleId(), entry, prio, stacksize, attr, optionAddr);
Thread *cur = __GetCurrentThread();
bool allowKernel = cur ? (cur->nt.attr & PSP_THREAD_ATTR_KERNEL) != 0 : false;
return __KernelCreateThread(threadName, __KernelGetCurThreadModuleId(), entry, prio, stacksize, attr, optionAddr, allowKernel);
}
int __KernelStartThread(SceUID threadToStartID, int argSize, u32 argBlockPtr, bool forceArgs) {