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kern: fix KTrace buffer memory region type to match official kernel

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This commit is contained in:
Michael Scire
2020-12-28 00:57:15 -08:00
parent 60c888126b
commit 113ab8439d
3 changed files with 9 additions and 11 deletions
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8
mesosphere/kernel/source/arch/arm64/init/kern_init_core.cpp
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@@ -300,14 +300,6 @@ namespace ams::kern::init {
/* Insert a physical region for the kernel page table heap region */
MESOSPHERE_INIT_ABORT_UNLESS(KMemoryLayout::GetPhysicalMemoryRegionTree().Insert(GetInteger(slab_end_phys_addr), page_table_heap_size, KMemoryRegionType_DramKernelPtHeap));
/* Insert a physical region for the kernel trace buffer. */
static_assert(!IsKTraceEnabled || KTraceBufferSize > 0);
if constexpr (IsKTraceEnabled) {
const auto dram_extents = KMemoryLayout::GetMainMemoryPhysicalExtents();
const KPhysicalAddress ktrace_buffer_phys_addr = dram_extents.GetEndAddress() - KTraceBufferSize;
MESOSPHERE_INIT_ABORT_UNLESS(KMemoryLayout::GetPhysicalMemoryRegionTree().Insert(GetInteger(ktrace_buffer_phys_addr), KTraceBufferSize, KMemoryRegionType_KernelTraceBuffer));
}
/* All DRAM regions that we haven't tagged by this point will be mapped under the linear mapping. Tag them. */
for (auto &region : KMemoryLayout::GetPhysicalMemoryRegionTree()) {
if (region.GetType() == KMemoryRegionType_Dram) {