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Code Issues Releases Activity

kern: pass properties directly to KPageTableBase::AllocateAndMapPagesImpl

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Michael Scire 2024-03-28 02:19:45 -07:00 committed by SciresM
parent 217dd1260a
commit 0b04c89a84
2 changed files with 6 additions and 6 deletions
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2
libraries/libmesosphere/include/mesosphere/kern_k_page_table_base.hpp
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@ -332,7 +332,7 @@ namespace ams::kern {
Result QueryMappingImpl(KProcessAddress *out, KPhysicalAddress address, size_t size, ams::svc::MemoryState state) const; Result QueryMappingImpl(KProcessAddress *out, KPhysicalAddress address, size_t size, ams::svc::MemoryState state) const;
Result AllocateAndMapPagesImpl(PageLinkedList *page_list, KProcessAddress address, size_t num_pages, KMemoryPermission perm); Result AllocateAndMapPagesImpl(PageLinkedList *page_list, KProcessAddress address, size_t num_pages, const KPageProperties &properties);
Result MapPageGroupImpl(PageLinkedList *page_list, KProcessAddress address, const KPageGroup &pg, const KPageProperties properties, bool reuse_ll); Result MapPageGroupImpl(PageLinkedList *page_list, KProcessAddress address, const KPageGroup &pg, const KPageProperties properties, bool reuse_ll);
void RemapPageGroup(PageLinkedList *page_list, KProcessAddress address, size_t size, const KPageGroup &pg); void RemapPageGroup(PageLinkedList *page_list, KProcessAddress address, size_t size, const KPageGroup &pg);

10
libraries/libmesosphere/source/kern_k_page_table_base.cpp
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@ -1419,7 +1419,7 @@ namespace ams::kern {
return this->GetSize(KMemoryState_AliasCodeData); return this->GetSize(KMemoryState_AliasCodeData);
} }
Result KPageTableBase::AllocateAndMapPagesImpl(PageLinkedList *page_list, KProcessAddress address, size_t num_pages, KMemoryPermission perm) { Result KPageTableBase::AllocateAndMapPagesImpl(PageLinkedList *page_list, KProcessAddress address, size_t num_pages, const KPageProperties &properties) {
MESOSPHERE_ASSERT(this->IsLockedByCurrentThread()); MESOSPHERE_ASSERT(this->IsLockedByCurrentThread());
/* Create a page group to hold the pages we allocate. */ /* Create a page group to hold the pages we allocate. */
@ -1437,7 +1437,6 @@ namespace ams::kern {
} }
/* Map the pages. */ /* Map the pages. */
const KPageProperties properties = { perm, false, false, DisableMergeAttribute_None };
R_RETURN(this->Operate(page_list, address, num_pages, pg, properties, OperationType_MapGroup, false)); R_RETURN(this->Operate(page_list, address, num_pages, pg, properties, OperationType_MapGroup, false));
} }
@ -2419,11 +2418,11 @@ namespace ams::kern {
KScopedPageTableUpdater updater(this); KScopedPageTableUpdater updater(this);
/* Perform mapping operation. */ /* Perform mapping operation. */
const KPageProperties properties = { perm, false, false, DisableMergeAttribute_DisableHead };
if (is_pa_valid) { if (is_pa_valid) {
const KPageProperties properties = { perm, false, false, DisableMergeAttribute_DisableHead };
R_TRY(this->Operate(updater.GetPageList(), addr, num_pages, phys_addr, true, properties, OperationType_Map, false)); R_TRY(this->Operate(updater.GetPageList(), addr, num_pages, phys_addr, true, properties, OperationType_Map, false));
} else { } else {
R_TRY(this->AllocateAndMapPagesImpl(updater.GetPageList(), addr, num_pages, perm)); R_TRY(this->AllocateAndMapPagesImpl(updater.GetPageList(), addr, num_pages, properties));
} }
/* Update the blocks. */ /* Update the blocks. */
@ -2455,7 +2454,8 @@ namespace ams::kern {
KScopedPageTableUpdater updater(this); KScopedPageTableUpdater updater(this);
/* Map the pages. */ /* Map the pages. */
R_TRY(this->AllocateAndMapPagesImpl(updater.GetPageList(), address, num_pages, perm)); const KPageProperties properties = { perm, false, false, DisableMergeAttribute_DisableHead };
R_TRY(this->AllocateAndMapPagesImpl(updater.GetPageList(), address, num_pages, properties));
/* Update the blocks. */ /* Update the blocks. */
m_memory_block_manager.Update(std::addressof(allocator), address, num_pages, state, perm, KMemoryAttribute_None, KMemoryBlockDisableMergeAttribute_Normal, KMemoryBlockDisableMergeAttribute_None); m_memory_block_manager.Update(std::addressof(allocator), address, num_pages, state, perm, KMemoryAttribute_None, KMemoryBlockDisableMergeAttribute_Normal, KMemoryBlockDisableMergeAttribute_None);