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kern/os: support CreateProcessFlag_EnableAliasRegionExtraSize

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Michael Scire 2024-03-28 02:07:04 -07:00 • committed by SciresM
parent 25bae14064
commit 8aa62a54d8
10 changed files with 68 additions and 33 deletions
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12
libraries/libmesosphere/source/kern_k_process.cpp
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@ -298,10 +298,8 @@ namespace ams::kern {
/* Setup page table. */
{
const auto as_type = static_cast<ams::svc::CreateProcessFlag>(params.flags & ams::svc::CreateProcessFlag_AddressSpaceMask);
const bool enable_aslr = (params.flags & ams::svc::CreateProcessFlag_EnableAslr) != 0;
const bool enable_das_merge = (params.flags & ams::svc::CreateProcessFlag_DisableDeviceAddressSpaceMerge) == 0;
R_TRY(m_page_table.Initialize(as_type, enable_aslr, enable_das_merge, !enable_aslr, pool, params.code_address, params.code_num_pages * PageSize, m_system_resource, res_limit));
const bool from_back = (params.flags & ams::svc::CreateProcessFlag_EnableAslr) == 0;
R_TRY(m_page_table.Initialize(static_cast<ams::svc::CreateProcessFlag>(params.flags), from_back, pool, params.code_address, params.code_num_pages * PageSize, m_system_resource, res_limit));
}
ON_RESULT_FAILURE_2 { m_page_table.Finalize(); };
@ -379,10 +377,8 @@ namespace ams::kern {
/* Setup page table. */
{
const auto as_type = static_cast<ams::svc::CreateProcessFlag>(params.flags & ams::svc::CreateProcessFlag_AddressSpaceMask);
const bool enable_aslr = (params.flags & ams::svc::CreateProcessFlag_EnableAslr) != 0;
const bool enable_das_merge = (params.flags & ams::svc::CreateProcessFlag_DisableDeviceAddressSpaceMerge) == 0;
R_TRY(m_page_table.Initialize(as_type, enable_aslr, enable_das_merge, !enable_aslr, pool, params.code_address, code_size, m_system_resource, res_limit));
const bool from_back = (params.flags & ams::svc::CreateProcessFlag_EnableAslr) == 0;
R_TRY(m_page_table.Initialize(static_cast<ams::svc::CreateProcessFlag>(params.flags), from_back, pool, params.code_address, code_size, m_system_resource, res_limit));
}
ON_RESULT_FAILURE_2 { m_page_table.Finalize(); };