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fixup! core: hle: kernel: KPageTable: Improve Un/MapPhysicalMemory.

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This commit is contained in:
bunnei 2022-02-19 00:14:27 -08:00
parent 1a16d055df
commit 92b2e92620
3 changed files with 18 additions and 38 deletions
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28
src/common/page_table.cpp
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@ -10,12 +10,12 @@ PageTable::PageTable() = default;
PageTable::~PageTable() noexcept = default;
bool PageTable::BeginTraversal(TraversalEntry* out_entry, TraversalContext* out_context,
bool PageTable::BeginTraversal(TraversalEntry& out_entry, TraversalContext& out_context,
u64 address) const {
// Setup invalid defaults.
out_entry->phys_addr = 0;
out_entry->block_size = page_size;
out_context->next_page = 0;
out_entry.phys_addr = 0;
out_entry.block_size = page_size;
out_context.next_page = 0;
// Validate that we can read the actual entry.
const auto page = address / page_size;
@ -30,20 +30,20 @@ bool PageTable::BeginTraversal(TraversalEntry* out_entry, TraversalContext* out_
}
// Populate the results.
out_entry->phys_addr = phys_addr + address;
out_context->next_page = page + 1;
out_context->next_offset = address + page_size;
out_entry.phys_addr = phys_addr + address;
out_context.next_page = page + 1;
out_context.next_offset = address + page_size;
return true;
}
bool PageTable::ContinueTraversal(TraversalEntry* out_entry, TraversalContext* context) const {
bool PageTable::ContinueTraversal(TraversalEntry& out_entry, TraversalContext& context) const {
// Setup invalid defaults.
out_entry->phys_addr = 0;
out_entry->block_size = page_size;
out_entry.phys_addr = 0;
out_entry.block_size = page_size;
// Validate that we can read the actual entry.
const auto page = context->next_page;
const auto page = context.next_page;
if (page >= backing_addr.size()) {
return false;
}
@ -55,9 +55,9 @@ bool PageTable::ContinueTraversal(TraversalEntry* out_entry, TraversalContext* c
}
// Populate the results.
out_entry->phys_addr = phys_addr + context->next_offset;
context->next_page = page + 1;
context->next_offset += page_size;
out_entry.phys_addr = phys_addr + context.next_offset;
context.next_page = page + 1;
context.next_offset += page_size;
return true;
}