mirrors/Atmosphere
1
0
Fork 0
mirror of https://github.com/Atmosphere-NX/Atmosphere.git synced 2025-05-23 11:16:57 -04:00
Code Issues Projects Releases Packages Wiki Activity

kern: use KScopedLightLockPair helper for page table pair-locks

Browse source
This commit is contained in:
Michael Scire 2021-04-07 09:57:32 -07:00 • committed by SciresM
parent 60b5bd73b7
commit 85f9355184
2 changed files with 83 additions and 64 deletions
Download patch file Download diff file Expand all files Collapse all files

15
libraries/libmesosphere/include/mesosphere/kern_k_page_table_base.hpp
View file

@ -301,9 +301,22 @@ namespace ams::kern {
void CleanupForIpcClientOnServerSetupFailure(PageLinkedList *page_list, KProcessAddress address, size_t size, KMemoryPermission prot_perm);
size_t GetSize(KMemoryState state) const;
ALWAYS_INLINE bool GetPhysicalAddressLocked(KPhysicalAddress *out, KProcessAddress virt_addr) const {
/* Validate pre-conditions. */
MESOSPHERE_AUDIT(this->IsLockedByCurrentThread());
return this->GetImpl().GetPhysicalAddress(out, virt_addr);
}
public:
bool GetPhysicalAddress(KPhysicalAddress *out, KProcessAddress virt_addr) const {
return this->GetImpl().GetPhysicalAddress(out, virt_addr);
/* Validate pre-conditions. */
MESOSPHERE_AUDIT(!this->IsLockedByCurrentThread());
/* Acquire exclusive access to the table while doing address translation. */
KScopedLightLock lk(m_general_lock);
return this->GetPhysicalAddressLocked(out, virt_addr);
}
KBlockInfoManager *GetBlockInfoManager() const { return m_block_info_manager; }