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kern: support dynamic resource expansion for system heaps/events/sessions.

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This commit is contained in:
Michael Scire 2021-09-17 22:01:58 -07:00 • committed by SciresM
parent 2b91956051
commit 2c4bd44d7e
37 changed files with 856 additions and 328 deletions
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14
libraries/libmesosphere/source/board/nintendo/nx/kern_k_device_page_table.cpp
View file

@ -650,11 +650,11 @@ namespace ams::kern::board::nintendo::nx {
g_memory_controller_address = KMemoryLayout::GetDevicePhysicalAddress(KMemoryRegionType_MemoryController);
/* Allocate a page to use as a reserved/no device table. */
const KVirtualAddress table_virt_addr = Kernel::GetPageTableManager().Allocate();
const KVirtualAddress table_virt_addr = Kernel::GetSystemPageTableManager().Allocate();
MESOSPHERE_ABORT_UNLESS(table_virt_addr != Null<KVirtualAddress>);
const KPhysicalAddress table_phys_addr = GetPageTablePhysicalAddress(table_virt_addr);
MESOSPHERE_ASSERT(IsValidPhysicalAddress(table_phys_addr));
Kernel::GetPageTableManager().Open(table_virt_addr, 1);
Kernel::GetSystemPageTableManager().Open(table_virt_addr, 1);
/* Clear the page and save it. */
/* NOTE: Nintendo does not check the result of StoreDataCache. */
@ -779,7 +779,7 @@ namespace ams::kern::board::nintendo::nx {
const size_t end_index = (space_address + space_size - 1) / DeviceRegionSize;
/* Get the page table manager. */
auto &ptm = Kernel::GetPageTableManager();
auto &ptm = Kernel::GetSystemPageTableManager();
/* Clear the tables. */
static_assert(TableCount == (1ul << DeviceVirtualAddressBits) / DeviceRegionSize);
@ -840,7 +840,7 @@ namespace ams::kern::board::nintendo::nx {
void KDevicePageTable::Finalize() {
/* Get the page table manager. */
auto &ptm = Kernel::GetPageTableManager();
auto &ptm = Kernel::GetSystemPageTableManager();
/* Detach from all devices. */
{
@ -1017,7 +1017,7 @@ namespace ams::kern::board::nintendo::nx {
/* Get the memory manager and page table manager. */
KMemoryManager &mm = Kernel::GetMemoryManager();
KPageTableManager &ptm = Kernel::GetPageTableManager();
KPageTableManager &ptm = Kernel::GetSystemPageTableManager();
/* Cache permissions. */
const bool read = (device_perm & ams::svc::MemoryPermission_Read) != 0;
@ -1181,10 +1181,10 @@ namespace ams::kern::board::nintendo::nx {
/* Get the memory manager and page table manager. */
KMemoryManager &mm = Kernel::GetMemoryManager();
KPageTableManager &ptm = Kernel::GetPageTableManager();
KPageTableManager &ptm = Kernel::GetSystemPageTableManager();
/* Make a page group for the pages we're closing. */
KPageGroup pg(std::addressof(Kernel::GetBlockInfoManager()));
KPageGroup pg(std::addressof(Kernel::GetSystemBlockInfoManager()));
/* Walk the directory. */
u64 remaining = size;

1
libraries/libmesosphere/source/board/nintendo/nx/kern_k_system_control.cpp
View file

@ -459,6 +459,7 @@ namespace ams::kern::board::nintendo::nx {
KTargetSystem::EnableDebugMemoryFill(kernel_config.Get<smc::KernelConfiguration::DebugFillMemory>());
KTargetSystem::EnableUserExceptionHandlers(kernel_config.Get<smc::KernelConfiguration::EnableUserExceptionHandlers>());
KTargetSystem::EnableDynamicResourceLimits(!kernel_config.Get<smc::KernelConfiguration::DisableDynamicResourceLimits>());
KTargetSystem::EnableUserPmuAccess(kernel_config.Get<smc::KernelConfiguration::EnableUserPmuAccess>());
g_call_smc_on_panic = kernel_config.Get<smc::KernelConfiguration::UseSecureMonitorPanicCall>();

17
libraries/libmesosphere/source/board/nintendo/nx/kern_secure_monitor.hpp
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@ -80,14 +80,15 @@ namespace ams::kern::board::nintendo::nx::smc {
};
struct KernelConfiguration {
using DebugFillMemory = util::BitPack32::Field<0, 1, bool>;
using EnableUserExceptionHandlers = util::BitPack32::Field<DebugFillMemory::Next, 1, bool>;
using EnableUserPmuAccess = util::BitPack32::Field<EnableUserExceptionHandlers::Next, 1, bool>;
using IncreaseThreadResourceLimit = util::BitPack32::Field<EnableUserPmuAccess::Next, 1, bool>;
using Reserved4 = util::BitPack32::Field<IncreaseThreadResourceLimit::Next, 4, u32>;
using UseSecureMonitorPanicCall = util::BitPack32::Field<Reserved4::Next, 1, bool>;
using Reserved9 = util::BitPack32::Field<UseSecureMonitorPanicCall::Next, 7, u32>;
using MemorySize = util::BitPack32::Field<Reserved9::Next, 2, smc::MemorySize>;
using DebugFillMemory = util::BitPack32::Field<0, 1, bool>;
using EnableUserExceptionHandlers = util::BitPack32::Field<DebugFillMemory::Next, 1, bool>;
using EnableUserPmuAccess = util::BitPack32::Field<EnableUserExceptionHandlers::Next, 1, bool>;
using IncreaseThreadResourceLimit = util::BitPack32::Field<EnableUserPmuAccess::Next, 1, bool>;
using DisableDynamicResourceLimits = util::BitPack32::Field<IncreaseThreadResourceLimit::Next, 1, bool>;
using Reserved5 = util::BitPack32::Field<DisableDynamicResourceLimits::Next, 3, u32>;
using UseSecureMonitorPanicCall = util::BitPack32::Field<Reserved5::Next, 1, bool>;
using Reserved9 = util::BitPack32::Field<UseSecureMonitorPanicCall::Next, 7, u32>;
using MemorySize = util::BitPack32::Field<Reserved9::Next, 2, smc::MemorySize>;
};
enum UserRebootType {