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kern: better divide non-secure size, don't waste fatal memory unless necessary

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This commit is contained in:
Michael Scire
2023-02-21 14:02:13 -07:00
parent 2e7491f605
commit 255a0083a1
4 changed files with 19 additions and 6 deletions
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10
libraries/libmesosphere/source/board/nintendo/nx/kern_k_system_control.cpp
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@@ -367,10 +367,14 @@ namespace ams::kern::board::nintendo::nx {
size_t KSystemControl::Init::GetMinimumNonSecureSystemPoolSize() {
/* Verify that our minimum is at least as large as Nintendo's. */
constexpr size_t MinimumSize = ::ams::svc::RequiredNonSecureSystemMemorySize;
static_assert(MinimumSize >= 0x2C04000);
constexpr size_t MinimumSizeWithFatal = ::ams::svc::RequiredNonSecureSystemMemorySizeWithFatal;
static_assert(MinimumSizeWithFatal >= 0x2C04000);
return MinimumSize;
constexpr size_t MinimumSizeWithoutFatal = ::ams::svc::RequiredNonSecureSystemMemorySize;
static_assert(MinimumSizeWithoutFatal >= 0x2A00000);
/* Include fatal in non-seure size on 16.0.0+. */
return kern::GetTargetFirmware() >= ams::TargetFirmware_16_0_0 ? MinimumSizeWithFatal : MinimumSizeWithoutFatal;
}
u8 KSystemControl::Init::GetDebugLogUartPort() {