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kernel: be more careful about kernel address keys

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This commit is contained in:
Liam 2023-02-23 20:32:03 -05:00
parent f4e795193b
commit 63414faea4
5 changed files with 23 additions and 11 deletions
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14
src/core/hle/kernel/k_thread.h
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@ -595,7 +595,13 @@ public:
[[nodiscard]] Result GetThreadContext3(std::vector<u8>& out);
[[nodiscard]] KThread* RemoveWaiterByKey(bool* out_has_waiters, VAddr key);
[[nodiscard]] KThread* RemoveUserWaiterByKey(bool* out_has_waiters, VAddr key) {
return this->RemoveWaiterByKey(out_has_waiters, key, false);
}
[[nodiscard]] KThread* RemoveKernelWaiterByKey(bool* out_has_waiters, VAddr key) {
return this->RemoveWaiterByKey(out_has_waiters, key, true);
}
[[nodiscard]] VAddr GetAddressKey() const {
return address_key;
@ -666,6 +672,9 @@ public:
}
private:
[[nodiscard]] KThread* RemoveWaiterByKey(bool* out_has_waiters, VAddr key,
bool is_kernel_address_key);
static constexpr size_t PriorityInheritanceCountMax = 10;
union SyncObjectBuffer {
std::array<KSynchronizationObject*, Svc::ArgumentHandleCountMax> sync_objects{};
@ -850,7 +859,7 @@ public:
}
void AddHeldLock(LockWithPriorityInheritanceInfo* lock_info);
LockWithPriorityInheritanceInfo* FindHeldLock(VAddr address_key);
LockWithPriorityInheritanceInfo* FindHeldLock(VAddr address_key, bool is_kernel_address_key);
private:
using LockWithPriorityInheritanceInfoList =
@ -926,6 +935,7 @@ public:
condvar_key = cv_key;
address_key = address;
address_key_value = value;
is_kernel_address_key = false;
}
void ClearConditionVariable() {