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exo: free space by moving keys to volatile iram, support logging under debug config

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This commit is contained in:
Michael Scire 2020-11-15 02:47:44 -08:00
commit a203ac3f80
8 changed files with 158 additions and 92 deletions
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13
exosphere/program/source/secmon_setup_warm.cpp
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@ -201,6 +201,18 @@ namespace ams::secmon {
if (!std::is_constant_evaluated()) { hw::InvalidateDataCacheLine(l1 + GetL1EntryIndex(start_address)); }
}
void RestoreDebugCode() {
#if defined(AMS_BUILD_FOR_DEBUGGING) || defined(AMS_BUILD_FOR_AUDITING)
{
const u64 *src = MemoryRegionPhysicalDramDebugDataStore.GetPointer<u64>();
volatile u64 *dst = MemoryRegionPhysicalDebugCode.GetPointer<u64>();
for (size_t i = 0; i < MemoryRegionPhysicalDramDebugDataStore.GetSize() / sizeof(u64); ++i) {
dst[i] = src[i];
}
}
#endif
}
void AddPhysicalTzramIdentityMapping() {
/* Get page table extents. */
u64 * const l1 = MemoryRegionPhysicalTzramL1PageTable.GetPointer<u64>();
@ -276,6 +288,7 @@ namespace ams::secmon {
void SetupSocDmaControllersCpuMemoryControllersEnableMmuWarmboot() {
/* If this is being called from lp0 exit, we want to setup the soc dma controllers. */
if (IsExitLp0()) {
RestoreDebugCode();
SetupSocDmaControllers();
}