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kern: track heap in KPageTableBase::MemoryRange

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This commit is contained in:
Michael Scire 2023-04-30 16:50:53 -07:00
parent a7300b0fa4
commit ed9e60acb9
4 changed files with 50 additions and 28 deletions
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8
libraries/libmesosphere/source/svc/kern_svc_cache.cpp
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@ -36,15 +36,15 @@ namespace ams::kern::svc {
size_t remaining = size;
while (remaining > 0) {
/* Get a contiguous range to operate on. */
KPageTableBase::MemoryRange contig_range = { .address = Null<KPhysicalAddress>, .size = 0 };
KPageTableBase::MemoryRange contig_range;
R_TRY(page_table.OpenMemoryRangeForProcessCacheOperation(std::addressof(contig_range), cur_address, aligned_end - cur_address));
/* Close the range when we're done operating on it. */
ON_SCOPE_EXIT { contig_range.Close(); };
/* Adjust to remain within range. */
KVirtualAddress operate_address = KMemoryLayout::GetLinearVirtualAddress(contig_range.address);
size_t operate_size = contig_range.size;
KVirtualAddress operate_address = KMemoryLayout::GetLinearVirtualAddress(contig_range.GetAddress());
size_t operate_size = contig_range.GetSize();
if (cur_address < address) {
operate_address += (address - cur_address);
operate_size -= (address - cur_address);
@ -57,7 +57,7 @@ namespace ams::kern::svc {
operation.Operate(GetVoidPointer(operate_address), operate_size);
/* Advance. */
cur_address += contig_range.size;
cur_address += contig_range.GetSize();
remaining -= operate_size;
}
MESOSPHERE_ASSERT(remaining == 0);