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Merge pull request #350 from wheremyfoodat/zep

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[APT] Gracefully handle SetApplicationCpuTimeLimit with invalid inputs
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wheremyfoodat 2023-12-16 22:24:12 +02:00 • committed by GitHub
commit 03292b5fbc
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1 changed files with 8 additions and 5 deletions
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13
src/core/services/apt.cpp
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@ -2,6 +2,7 @@
#include "ipc.hpp"
#include "kernel.hpp"
#include <algorithm>
#include <vector>
namespace APTCommands {
@ -311,12 +312,14 @@ void APTService::setApplicationCpuTimeLimit(u32 messagePointer) {
log("APT::SetApplicationCpuTimeLimit (percentage = %d%%)\n", percentage);
if (percentage < 5 || percentage > 89 || fixed != 1) {
Helpers::panic("Invalid parameters passed to APT::SetApplicationCpuTimeLimit");
} else {
mem.write32(messagePointer, IPC::responseHeader(0x4F, 1, 0));
mem.write32(messagePointer + 4, Result::Success);
cpuTimeLimit = percentage;
Helpers::warn("Invalid parameter passed to APT::SetApplicationCpuTimeLimit: (percentage, fixed) = (%d, %d)\n", percentage, fixed);
// TODO: Does the clamp operation happen? Verify with getApplicationCpuTimeLimit on hardware
percentage = std::clamp<u32>(percentage, 5, 89);
}
mem.write32(messagePointer, IPC::responseHeader(0x4F, 1, 0));
mem.write32(messagePointer + 4, Result::Success);
cpuTimeLimit = percentage;
}
void APTService::getApplicationCpuTimeLimit(u32 messagePointer) {