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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() {

2
libraries/libstratosphere/include/stratosphere/hos/hos_types.hpp
View file

@ -74,6 +74,8 @@ namespace ams::hos {
Version_14_1_1 = ::ams::TargetFirmware_14_1_1,
Version_14_1_2 = ::ams::TargetFirmware_14_1_2,
Version_15_0_0 = ::ams::TargetFirmware_15_0_0,
Version_15_0_1 = ::ams::TargetFirmware_15_0_1,
Version_16_0_0 = ::ams::TargetFirmware_16_0_0,
Version_Current = ::ams::TargetFirmware_Current,

6
libraries/libvapours/include/vapours/ams/ams_target_firmware.h
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@ -72,8 +72,10 @@
#define ATMOSPHERE_TARGET_FIRMWARE_14_1_1 ATMOSPHERE_TARGET_FIRMWARE(14, 1, 1)
#define ATMOSPHERE_TARGET_FIRMWARE_14_1_2 ATMOSPHERE_TARGET_FIRMWARE(14, 1, 2)
#define ATMOSPHERE_TARGET_FIRMWARE_15_0_0 ATMOSPHERE_TARGET_FIRMWARE(15, 0, 0)
#define ATMOSPHERE_TARGET_FIRMWARE_15_0_1 ATMOSPHERE_TARGET_FIRMWARE(15, 0, 1)
#define ATMOSPHERE_TARGET_FIRMWARE_16_0_0 ATMOSPHERE_TARGET_FIRMWARE(16, 0, 0)
#define ATMOSPHERE_TARGET_FIRMWARE_CURRENT ATMOSPHERE_TARGET_FIRMWARE_15_0_0
#define ATMOSPHERE_TARGET_FIRMWARE_CURRENT ATMOSPHERE_TARGET_FIRMWARE_16_0_0
#define ATMOSPHERE_TARGET_FIRMWARE_MIN ATMOSPHERE_TARGET_FIRMWARE(0, 0, 0)
#define ATMOSPHERE_TARGET_FIRMWARE_MAX ATMOSPHERE_TARGET_FIRMWARE_CURRENT
@ -138,6 +140,8 @@ namespace ams {
TargetFirmware_14_1_1 = ATMOSPHERE_TARGET_FIRMWARE_14_1_1,
TargetFirmware_14_1_2 = ATMOSPHERE_TARGET_FIRMWARE_14_1_2,
TargetFirmware_15_0_0 = ATMOSPHERE_TARGET_FIRMWARE_15_0_0,
TargetFirmware_15_0_1 = ATMOSPHERE_TARGET_FIRMWARE_15_0_1,
TargetFirmware_16_0_0 = ATMOSPHERE_TARGET_FIRMWARE_16_0_0,
TargetFirmware_Current = ATMOSPHERE_TARGET_FIRMWARE_CURRENT,

7
libraries/libvapours/include/vapours/svc/board/nintendo/nx/svc_device_name.hpp
View file

@ -64,8 +64,9 @@ namespace ams::svc::board::nintendo::nx {
namespace impl {
constexpr inline const size_t RequiredNonSecureSystemMemorySizeVi = 0x2400 * 4_KB;
constexpr inline const size_t RequiredNonSecureSystemMemorySizeNvservices = 0x784 * 4_KB;
constexpr inline const size_t RequiredNonSecureSystemMemorySizeVi = 0x2280 * 4_KB;
constexpr inline const size_t RequiredNonSecureSystemMemorySizeViFatal = 0x200 * 4_KB;
constexpr inline const size_t RequiredNonSecureSystemMemorySizeNvservices = 0x704 * 4_KB;
constexpr inline const size_t RequiredNonSecureSystemMemorySizeMisc = 0x80 * 4_KB;
}
@ -74,4 +75,6 @@ namespace ams::svc::board::nintendo::nx {
impl::RequiredNonSecureSystemMemorySizeNvservices +
impl::RequiredNonSecureSystemMemorySizeMisc;
constexpr inline const size_t RequiredNonSecureSystemMemorySizeWithFatal = RequiredNonSecureSystemMemorySize + impl::RequiredNonSecureSystemMemorySizeViFatal;
}