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https://github.com/Atmosphere-NX/Atmosphere.git
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pm: fix memory usage on 5.0
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parent
27cde7da7a
commit
b5dd621250
1 changed files with 27 additions and 15 deletions
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@ -40,6 +40,15 @@ static const u64 g_memory_resource_limits_4x[5][3] = {
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{0x028D00000ULL, 0x0CD500000ULL, 0x089700000ULL} /* No changes. */
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};
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/* These limits were altered again in 5.x. */
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static const u64 g_memory_resource_limits_5x[5][3] = {
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{0x012300000ULL, 0x0CD500000ULL, 0x020100000ULL}, /* 12 MB was taken from applet over 4.x and given to system. */
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{0x01E100000ULL, 0x080000000ULL, 0x061800000ULL}, /* No changes. */
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{0x015E00000ULL, 0x0CD500000ULL, 0x01C600000ULL}, /* 12 MB was taken from applet over 4.x and given to system. */
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{0x028D00000ULL, 0x133400000ULL, 0x023800000ULL}, /* No changes. */
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{0x028D00000ULL, 0x0CD500000ULL, 0x089700000ULL} /* No changes. */
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};
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/* These are the limits for LimitableResources. */
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/* Memory, Threads, Events, TransferMemories, Sessions. */
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static u64 g_resource_limits_deprecated[3][5] = {
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@ -100,21 +109,24 @@ void ResourceLimitUtils::InitializeLimits() {
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for (unsigned int i = 0; i < 3; i++) {
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if (i > 0) {
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if (R_FAILED(svcCreateResourceLimit(&g_resource_limit_handles[i]))) {
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/* TODO: Panic. */
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std::abort();
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}
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} else {
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u64 out = 0;
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if (R_FAILED(svcGetInfo(&out, 9, 0, 0))) {
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/* TODO: Panic. */
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std::abort();
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}
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g_resource_limit_handles[i] = (Handle)out;
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}
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}
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/* Set global aliases. */
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if (kernelAbove600()) {
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if (GetRuntimeFirmwareVersion() >= FirmwareVersion_600) {
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/* 6.0.0 did away with hardcoded memory resource limit values. */
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memcpy(&g_resource_limits, &g_resource_limits_6x, sizeof(g_resource_limits));
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} else if (kernelAbove400()) {
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} else if (GetRuntimeFirmwareVersion() >= FirmwareVersion_500) {
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memcpy(&g_memory_resource_limits, &g_memory_resource_limits_5x, sizeof(g_memory_resource_limits_5x));
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memcpy(&g_resource_limits, &g_resource_limits_4x, sizeof(g_resource_limits));
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} else if (GetRuntimeFirmwareVersion() >= FirmwareVersion_400) {
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memcpy(&g_memory_resource_limits, &g_memory_resource_limits_4x, sizeof(g_memory_resource_limits_4x));
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memcpy(&g_resource_limits, &g_resource_limits_4x, sizeof(g_resource_limits));
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} else {
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@ -125,7 +137,7 @@ void ResourceLimitUtils::InitializeLimits() {
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/* 7.0.0+: Nintendo restricts the number of system threads here, from 0x260 -> 0x60. */
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/* We will not do this. */
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if (kernelAbove600()) {
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if (GetRuntimeFirmwareVersion() >= FirmwareVersion_600) {
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/* NOTE: 5 is a fake type, official code does not do this. */
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/* This is done for ease of backwards compatibility. */
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g_memory_limit_type = 5;
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@ -136,13 +148,13 @@ void ResourceLimitUtils::InitializeLimits() {
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/* Get total memory available. */
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u64 total_memory = 0;
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if (R_FAILED(svcGetResourceLimitLimitValue(&total_memory, g_resource_limit_handles[0], LimitableResource_Memory))) {
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/* TODO: Panic. */
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std::abort();
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}
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/* Get and save application + applet memory. */
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if (R_FAILED(svcGetSystemInfo(&g_memory_resource_limits[g_memory_limit_type][1], 0, 0, 0)) ||
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R_FAILED(svcGetSystemInfo(&g_memory_resource_limits[g_memory_limit_type][2], 0, 0, 1))) {
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/* TODO: Panic. */
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std::abort();
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}
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const u64 application_size = g_memory_resource_limits[g_memory_limit_type][1];
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@ -151,7 +163,7 @@ void ResourceLimitUtils::InitializeLimits() {
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/* Ensure there's enough memory for system region. */
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if (reserved_nonsys_size > total_memory) {
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/* TODO: Panic. */
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std::abort();
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}
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/* Set System memory. */
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@ -160,7 +172,7 @@ void ResourceLimitUtils::InitializeLimits() {
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/* Get memory limits. */
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u64 memory_arrangement;
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if (R_FAILED(splGetConfig(SplConfigItem_MemoryArrange, &memory_arrangement))) {
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/* TODO: panic. */
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std::abort();
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}
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memory_arrangement &= 0x3F;
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switch (memory_arrangement) {
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@ -186,7 +198,7 @@ void ResourceLimitUtils::InitializeLimits() {
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for (unsigned int i = 0; i < 6; i++) {
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g_memory_resource_limits[i][0] += ATMOSPHERE_EXTRA_SYSTEM_MEMORY_FOR_SYSMODULES;
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/* On < 3.0.0, taking from application instead of applet fixes a rare hang on boot. */
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if (kernelAbove300()) {
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if (GetRuntimeFirmwareVersion() >= FirmwareVersion_300) {
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g_memory_resource_limits[i][2] -= ATMOSPHERE_EXTRA_SYSTEM_MEMORY_FOR_SYSMODULES;
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} else {
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g_memory_resource_limits[i][1] -= ATMOSPHERE_EXTRA_SYSTEM_MEMORY_FOR_SYSMODULES;
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@ -197,7 +209,7 @@ void ResourceLimitUtils::InitializeLimits() {
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for (unsigned int i = 0; i < 3; i++) {
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g_resource_limits[i][LimitableResource_Memory] = g_memory_resource_limits[g_memory_limit_type][i];
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if (R_FAILED(SetResourceLimits((ResourceLimitCategory)i, g_memory_resource_limits[g_memory_limit_type][i]))) {
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/* TODO: Panic. */
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std::abort();
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}
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}
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}
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@ -213,11 +225,11 @@ void ResourceLimitUtils::EnsureApplicationResourcesAvailable() {
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svcSleepThread(1000000ULL);
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} while (result);
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}
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if (kernelAbove500()) {
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if (GetRuntimeFirmwareVersion() >= FirmwareVersion_500) {
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u64 result;
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do {
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if (R_FAILED(svcGetSystemInfo(&result, 1, 0, 0))) {
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/* TODO: Panic. */
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std::abort();
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}
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svcSleepThread(1000000ULL);
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} while (result);
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@ -242,7 +254,7 @@ Result ResourceLimitUtils::BoostSystemMemoryResourceLimit(u64 boost_size) {
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return ResultPmInvalidSize;
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}
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u64 app_size = g_memory_resource_limits[g_memory_limit_type][ResourceLimitCategory_Application] - boost_size;
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if (kernelAbove500()) {
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if (GetRuntimeFirmwareVersion() >= FirmwareVersion_500) {
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if (boost_size < g_system_boost_size) {
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if (R_FAILED((rc = svcSetUnsafeLimit(boost_size)))) {
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return rc;
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@ -258,7 +270,7 @@ Result ResourceLimitUtils::BoostSystemMemoryResourceLimit(u64 boost_size) {
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return rc;
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}
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}
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} else if (kernelAbove400()) {
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} else if (GetRuntimeFirmwareVersion() >= FirmwareVersion_400) {
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u64 sys_size = g_memory_resource_limits[g_memory_limit_type][ResourceLimitCategory_System] + boost_size;
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if (boost_size < g_system_boost_size) {
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if (R_FAILED((rc = SetResourceLimits(ResourceLimitCategory_System, sys_size)))) {
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