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kern: update Initialize0 for new changes

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Michael Scire 2021-04-07 11:25:49 -07:00 • committed by SciresM
parent 504472af4e
commit a1e137cc1c
5 changed files with 147 additions and 60 deletions
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8
libraries/libmesosphere/source/arch/arm64/kern_k_page_table.cpp
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@ -556,13 +556,13 @@ namespace ams::kern::arch::arm64 {
/* If we're not forcing an unmap, separate pages immediately. */
if (!force) {
const size_t size = num_pages * PageSize;
R_TRY(this->SeparatePages(virt_addr, std::min(GetInteger(virt_addr) & -GetInteger(virt_addr), size), page_list, reuse_ll));
R_TRY(this->SeparatePages(virt_addr, std::min(util::GetAlignment(GetInteger(virt_addr)), size), page_list, reuse_ll));
if (num_pages > 1) {
const auto end_page = virt_addr + size;
const auto last_page = end_page - PageSize;
auto merge_guard = SCOPE_GUARD { this->MergePages(virt_addr, page_list); };
R_TRY(this->SeparatePages(last_page, std::min(GetInteger(end_page) & -GetInteger(end_page), size), page_list, reuse_ll));
R_TRY(this->SeparatePages(last_page, std::min(util::GetAlignment(GetInteger(end_page)), size), page_list, reuse_ll));
merge_guard.Cancel();
}
}
@ -1194,13 +1194,13 @@ namespace ams::kern::arch::arm64 {
/* Separate pages before we change permissions. */
const size_t size = num_pages * PageSize;
R_TRY(this->SeparatePages(virt_addr, std::min(GetInteger(virt_addr) & -GetInteger(virt_addr), size), page_list, reuse_ll));
R_TRY(this->SeparatePages(virt_addr, std::min(util::GetAlignment(GetInteger(virt_addr)), size), page_list, reuse_ll));
if (num_pages > 1) {
const auto end_page = virt_addr + size;
const auto last_page = end_page - PageSize;
auto merge_guard = SCOPE_GUARD { this->MergePages(virt_addr, page_list); };
R_TRY(this->SeparatePages(last_page, std::min(GetInteger(end_page) & -GetInteger(end_page), size), page_list, reuse_ll));
R_TRY(this->SeparatePages(last_page, std::min(util::GetAlignment(GetInteger(end_page)), size), page_list, reuse_ll));
merge_guard.Cancel();
}

4
libraries/libmesosphere/source/kern_k_page_table_base.cpp
View file

@ -1810,7 +1810,7 @@ namespace ams::kern {
/* Select an address to map at. */
KProcessAddress addr = Null<KProcessAddress>;
const size_t phys_alignment = std::min(std::min(GetInteger(phys_addr) & -GetInteger(phys_addr), size & -size), MaxPhysicalMapAlignment);
const size_t phys_alignment = std::min(std::min(util::GetAlignment(GetInteger(phys_addr)), util::GetAlignment(size)), MaxPhysicalMapAlignment);
for (s32 block_type = KPageTable::GetMaxBlockType(); block_type >= 0; block_type--) {
const size_t alignment = KPageTable::GetBlockSize(static_cast<KPageTable::BlockType>(block_type));
if (alignment > phys_alignment) {
@ -1892,7 +1892,7 @@ namespace ams::kern {
/* Select an address to map at. */
KProcessAddress addr = Null<KProcessAddress>;
const size_t phys_alignment = std::min(std::min(GetInteger(phys_addr) & -GetInteger(phys_addr), size & -size), MaxPhysicalMapAlignment);
const size_t phys_alignment = std::min(std::min(util::GetAlignment(GetInteger(phys_addr)), util::GetAlignment(size)), MaxPhysicalMapAlignment);
for (s32 block_type = KPageTable::GetMaxBlockType(); block_type >= 0; block_type--) {
const size_t alignment = KPageTable::GetBlockSize(static_cast<KPageTable::BlockType>(block_type));
if (alignment > phys_alignment) {