mirrors/Atmosphere
1
0
Fork 0
mirror of https://github.com/Atmosphere-NX/Atmosphere.git synced 2025-05-19 17:35:06 -04:00
Code Issues Projects Releases Packages Wiki Activity

kern: pass ini1 size from loader to kernel, remove slab memset from init0

Browse source
This commit is contained in:
Michael Scire 2023-10-11 02:02:49 -07:00 • committed by SciresM
parent add4b3fdc3
commit 4ca3c44e5f
6 changed files with 62 additions and 31 deletions
Download patch file Download diff file Expand all files Collapse all files

9
libraries/libmesosphere/source/kern_k_memory_manager.cpp
View file

@ -108,7 +108,8 @@ namespace ams::kern {
/* Free each region to its corresponding heap. */
size_t reserved_sizes[MaxManagerCount] = {};
const KPhysicalAddress ini_start = GetInitialProcessBinaryPhysicalAddress();
const KPhysicalAddress ini_end = ini_start + InitialProcessBinarySizeMax;
const size_t ini_size = GetInitialProcessBinarySize();
const KPhysicalAddress ini_end = ini_start + ini_size;
const KPhysicalAddress ini_last = ini_end - 1;
for (const auto &it : KMemoryLayout::GetPhysicalMemoryRegionTree()) {
if (it.IsDerivedFrom(KMemoryRegionType_DramUserPool)) {
@ -126,13 +127,13 @@ namespace ams::kern {
}
/* Open/reserve the ini memory. */
manager.OpenFirst(ini_start, InitialProcessBinarySizeMax / PageSize);
reserved_sizes[it.GetAttributes()] += InitialProcessBinarySizeMax;
manager.OpenFirst(ini_start, ini_size / PageSize);
reserved_sizes[it.GetAttributes()] += ini_size;
/* Free memory after the ini to the heap. */
if (ini_last != cur_last) {
MESOSPHERE_ABORT_UNLESS(cur_end != Null<KPhysicalAddress>);
manager.Free(ini_end, cur_end - ini_end);
manager.Free(ini_end, (cur_end - ini_end) / PageSize);
}
} else {
/* Ensure there's no partial overlap with the ini image. */