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Add some basic bounds checking for power freq sets.

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Unknown W. Brackets 2013-03-05 08:21:21 -08:00
parent 0af153efb4
commit f55c81f096
1 changed files with 14 additions and 0 deletions
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14
Core/HLE/scePower.cpp
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@ -358,6 +358,11 @@ u32 scePowerSetClockFrequency(u32 pllfreq, u32 cpufreq, u32 busfreq) {
INFO_LOG(HLE,"scePowerSetClockFrequency(%i,%i,%i): locked by user config at %i, %i, %i", pllfreq, cpufreq, busfreq, g_Config.iLockedCPUSpeed, g_Config.iLockedCPUSpeed, busFreq);
}
else {
if (cpufreq == 0 || cpufreq > 333) {
WARN_LOG(HLE,"scePowerSetClockFrequency(%i,%i,%i): invalid frequency", pllfreq, cpufreq, busfreq);
return SCE_KERNEL_ERROR_INVALID_VALUE;
}
// TODO: More restrictions.
CoreTiming::SetClockFrequencyMHz(cpufreq);
pllFreq = pllfreq;
busFreq = busfreq;
@ -371,6 +376,10 @@ u32 scePowerSetCpuClockFrequency(u32 cpufreq) {
DEBUG_LOG(HLE,"scePowerSetCpuClockFrequency(%i): locked by user config at %i", cpufreq, g_Config.iLockedCPUSpeed);
}
else {
if (cpufreq == 0 || cpufreq > 333) {
WARN_LOG(HLE,"scePowerSetCpuClockFrequency(%i): invalid frequency", cpufreq);
return SCE_KERNEL_ERROR_INVALID_VALUE;
}
CoreTiming::SetClockFrequencyMHz(cpufreq);
DEBUG_LOG(HLE,"scePowerSetCpuClockFrequency(%i)", cpufreq);
}
@ -382,6 +391,11 @@ u32 scePowerSetBusClockFrequency(u32 busfreq) {
DEBUG_LOG(HLE,"scePowerSetBusClockFrequency(%i): locked by user config at %i", busfreq, busFreq);
}
else {
if (busfreq == 0 || busfreq > 111) {
WARN_LOG(HLE,"scePowerSetBusClockFrequency(%i): invalid frequency", busfreq);
return SCE_KERNEL_ERROR_INVALID_VALUE;
}
// TODO: It seems related to other frequencies, though.
busFreq = busfreq;
DEBUG_LOG(HLE,"scePowerSetBusClockFrequency(%i)", busfreq);
}