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kern: pass kernel base from KernelLdr to Kernel

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This commit is contained in:
Michael Scire 2024-03-28 00:24:45 -07:00
parent d7c77f731e
commit 44d728cc1c
3 changed files with 6 additions and 4 deletions
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1
libmesosphere/include/mesosphere/kern_initial_process.hpp
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@ -32,6 +32,7 @@ namespace ams::kern {
struct InitialProcessBinaryLayout { struct InitialProcessBinaryLayout {
uintptr_t address; uintptr_t address;
uintptr_t _08; uintptr_t _08;
uintptr_t kern_address;
}; };
struct InitialProcessBinaryLayoutWithSize { struct InitialProcessBinaryLayoutWithSize {

2
libmesosphere/include/mesosphere/kern_k_system_control_base.hpp
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@ -53,7 +53,7 @@ namespace ams::kern {
static size_t GetRealMemorySize(); static size_t GetRealMemorySize();
static size_t GetIntendedMemorySize(); static size_t GetIntendedMemorySize();
static KPhysicalAddress GetKernelPhysicalBaseAddress(KPhysicalAddress base_address); static KPhysicalAddress GetKernelPhysicalBaseAddress(KPhysicalAddress base_address);
static void GetInitialProcessBinaryLayout(InitialProcessBinaryLayout *out); static void GetInitialProcessBinaryLayout(InitialProcessBinaryLayout *out, KPhysicalAddress kern_base_address);
static bool ShouldIncreaseThreadResourceLimit(); static bool ShouldIncreaseThreadResourceLimit();
static void TurnOnCpu(u64 core_id, const ams::kern::init::KInitArguments *args); static void TurnOnCpu(u64 core_id, const ams::kern::init::KInitArguments *args);
static size_t GetApplicationPoolSize(); static size_t GetApplicationPoolSize();

7
libmesosphere/source/kern_k_system_control_base.cpp
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@ -46,10 +46,11 @@ namespace ams::kern {
} }
} }
void KSystemControlBase::Init::GetInitialProcessBinaryLayout(InitialProcessBinaryLayout *out) { void KSystemControlBase::Init::GetInitialProcessBinaryLayout(InitialProcessBinaryLayout *out, KPhysicalAddress kern_base_address) {
*out = { *out = {
.address = GetInteger(KSystemControl::Init::GetKernelPhysicalBaseAddress(ams::kern::MainMemoryAddress)) + KSystemControl::Init::GetIntendedMemorySize() - InitialProcessBinarySizeMax, .address = GetInteger(KSystemControl::Init::GetKernelPhysicalBaseAddress(ams::kern::MainMemoryAddress)) + KSystemControl::Init::GetIntendedMemorySize() - InitialProcessBinarySizeMax,
._08 = 0, ._08 = 0,
.kern_address = GetInteger(kern_base_address),
}; };
} }