ams-1.0.0: meso no longer optional, remove conditional logic

libraries/libstratosphere/source/ams/ams_environment.cpp

@@ -74,9 +74,6 @@ namespace ams {
             ams_ctx.pc = ctx->pc.x;
             ams_ctx.pstate = ctx->pstate;
             ams_ctx.afsr0 = static_cast<u32>(::ams::exosphere::GetVersion(ATMOSPHERE_RELEASE_VERSION));
-            if (svc::IsKernelMesosphere()) {
-                ams_ctx.afsr0 |= (static_cast<u32>('M') << (BITSIZEOF(u32) - BITSIZEOF(u8)));
-            }
             ams_ctx.afsr1 = static_cast<u32>(hos::GetVersion());
             ams_ctx.far = ctx->far.x;
             ams_ctx.report_identifier = armGetSystemTick();

libraries/libstratosphere/source/boot2/boot2_api.cpp

@@ -462,7 +462,7 @@ namespace ams::boot2 {
         DetectAndDeclareFutureMitms();
 
         /* Device whether to launch tma or htc. */
-        if (svc::IsKernelMesosphere() && IsHtcEnabled()) {
+        if (IsHtcEnabled()) {
             LaunchProgram(nullptr, ncm::ProgramLocation::Make(ncm::SystemProgramId::Htc, ncm::StorageId::None), 0);
             LaunchProgram(nullptr, ncm::ProgramLocation::Make(ncm::SystemProgramId::Cs,  ncm::StorageId::None), 0);
         } else {

libraries/libstratosphere/source/erpt/srv/erpt_srv_reporter.cpp

@@ -219,11 +219,9 @@ namespace ams::erpt::srv {
         }
 
         void SubmitResourceLimitContexts() {
-            if (hos::GetVersion() >= hos::Version_11_0_0 || svc::IsKernelMesosphere()) {
             SubmitResourceLimitLimitContext();
             SubmitResourceLimitPeakContext();
         }
-        }
 
         Result ValidateCreateReportContext(const ContextEntry *ctx) {
             R_UNLESS(ctx->category == CategoryId_ErrorInfo, erpt::ResultRequiredContextMissing());

libraries/libstratosphere/source/hos/hos_stratosphere_api.cpp

@@ -40,6 +40,9 @@ namespace ams::hos {
 
         /* Initialize hos::Version API. */
         hos::SetVersionForLibnxInternal();
+
+        /* Check that we're running under mesosphere. */
+        AMS_ABORT_UNLESS(svc::IsKernelMesosphere());
     }
 
     void InitializeForStratosphereDebug(hos::Version debug_version) {
@@ -48,6 +51,9 @@ namespace ams::hos {
 
         /* Initialize hos::Version API. */
         hos::SetVersionForLibnxInternalDebug(debug_version);
+
+        /* Check that we're running under mesosphere. */
+        AMS_ABORT_UNLESS(svc::IsKernelMesosphere());
     }
 
 }

libraries/libstratosphere/source/os/impl/os_aslr_space_manager_impl.os.horizon.hpp

@@ -56,27 +56,11 @@ namespace ams::os::impl {
             }
 
             static u64 GetAslrSpaceBeginAddress() {
-                if (hos::GetVersion() >= hos::Version_2_0_0 || svc::IsKernelMesosphere()) {
                 return GetAslrInfo(svc::InfoType_AslrRegionAddress);
-                } else {
-                    if (GetHeapSpaceBeginAddress() < AslrBase64BitDeprecated || GetAliasSpaceBeginAddress() < AslrBase64BitDeprecated) {
-                        return AslrBase32Bit;
-                    } else {
-                        return AslrBase64BitDeprecated;
-                    }
-                }
             }
 
             static u64 GetAslrSpaceEndAddress() {
-                if (hos::GetVersion() >= hos::Version_2_0_0 || svc::IsKernelMesosphere()) {
                 return GetAslrInfo(svc::InfoType_AslrRegionAddress) + GetAslrInfo(svc::InfoType_AslrRegionSize);
-                } else {
-                    if (GetHeapSpaceBeginAddress() < AslrBase64BitDeprecated || GetAliasSpaceBeginAddress() < AslrBase64BitDeprecated) {
-                        return AslrBase32Bit + AslrSize32Bit;
-                    } else {
-                        return AslrBase64BitDeprecated + AslrSize64BitDeprecated;
-                    }
-                }
             }
     };
 

stratosphere/ams_mitm/source/set_mitm/setsys_mitm_service.cpp

@@ -56,17 +56,11 @@ namespace ams::mitm::settings {
                 const auto api_info = exosphere::GetApiInfo();
                 const char emummc_char = emummc::IsActive() ? 'E' : 'S';
 
-                /* NOTE: While Mesosphere is in experimental/opt-in, we will display it as part of the firmware. */
-                const char mesosphere_char = svc::IsKernelMesosphere() ? 'M' : '0';
-
-                /* TODO: Remove separate display for mesosphere vs not mesosphere in Atmosphere 1.0.0. */
-                AMS_ABORT_UNLESS(api_info.GetMajorVersion() == 0);
-
                 /* NOTE: We have carefully accounted for the size of the string we print. */
                 /* No truncation occurs assuming two-digits for all version number components. */
                 char display_version[sizeof(g_ams_firmware_version.display_version)];
 
-                util::SNPrintf(display_version, sizeof(display_version), "%s|AMS %c.%u.%u|%c", g_ams_firmware_version.display_version, mesosphere_char, api_info.GetMinorVersion(), api_info.GetMicroVersion(), emummc_char);
+                util::SNPrintf(display_version, sizeof(display_version), "%s|AMS %u.%u.%u|%c", g_ams_firmware_version.display_version, api_info.GetMajorVersion(), api_info.GetMinorVersion(), api_info.GetMicroVersion(), emummc_char);
 
                 std::memcpy(g_ams_firmware_version.display_version, display_version, sizeof(display_version));
             }

stratosphere/creport/source/creport_crash_report.cpp

@@ -358,10 +358,7 @@ namespace ams::creport {
     }
 
     void CrashReport::SaveToFile(ScopedFile &file) {
-        file.WriteFormat("Atmosphère Crash Report (v1.5):\n");
+        file.WriteFormat("Atmosphère Crash Report (v1.6):\n");
-
-        /* TODO: Remove in Atmosphere 1.0.0. */
-        file.WriteFormat("Mesosphere:                      %s\n", svc::IsKernelMesosphere() ? "Enabled" : "Disabled");
 
         file.WriteFormat("Result:                          0x%X (2%03d-%04d)\n\n", this->result.GetValue(), this->result.GetModule(), this->result.GetDescription());
 

stratosphere/fatal/source/fatal_task_screen.cpp

@@ -235,7 +235,7 @@ namespace ams::fatal::srv {
             font::AddSpacingLines(0.5f);
 
             /* TODO: Remove Mesosphere identifier in 1.0.0. */
-            font::PrintFormatLine("Firmware: %s (Atmosphère%s %u.%u.%u-%s)", config.GetFirmwareVersion().display_version, svc::IsKernelMesosphere() ? " M" : "", ATMOSPHERE_RELEASE_VERSION, ams::GetGitRevision());
+            font::PrintFormatLine("Firmware: %s (Atmosphère %u.%u.%u-%s)", config.GetFirmwareVersion().display_version, ATMOSPHERE_RELEASE_VERSION, ams::GetGitRevision());
             font::AddSpacingLines(1.5f);
             if (!exosphere::ResultVersionMismatch::Includes(this->context->result)) {
                 font::Print(config.GetErrorDescription());

stratosphere/loader/source/ldr_process_creation.cpp

@@ -265,11 +265,7 @@ namespace ams::ldr {
                     flags |= svc::CreateProcessFlag_AddressSpace32BitWithoutAlias;
                     break;
                 case Npdm::AddressSpaceType_64Bit:
-                    if (hos::GetVersion() >= hos::Version_2_0_0 || svc::IsKernelMesosphere()) {
                     flags |= svc::CreateProcessFlag_AddressSpace64Bit;
-                    } else {
-                        flags |= svc::CreateProcessFlag_AddressSpace64BitDeprecated;
-                    }
                     break;
                 default:
                     return ResultInvalidMeta();
@@ -326,12 +322,10 @@ namespace ams::ldr {
                 }
             }
 
-            /* 11.0.0+ Set Disable DAS merge. */
+            /* 11.0.0+/meso Set Disable DAS merge. */
-            if (hos::GetVersion() >= hos::Version_11_0_0 || svc::IsKernelMesosphere()) {
             if (meta_flags & Npdm::MetaFlag_DisableDeviceAddressSpaceMerge) {
                 flags |= svc::CreateProcessFlag_DisableDeviceAddressSpaceMerge;
             }
-            }
 
             *out = flags;
             return ResultSuccess();

stratosphere/pm/source/impl/pm_resource_manager.cpp

@@ -171,10 +171,6 @@ namespace ams::pm::resource {
         }
 
         bool IsKTraceEnabled() {
-            if (!svc::IsKernelMesosphere()) {
-                return false;
-            }
-
             u64 value = 0;
             R_ABORT_UNLESS(svc::GetInfo(std::addressof(value), svc::InfoType_MesosphereMeta, INVALID_HANDLE, svc::MesosphereMetaInfo_IsKTraceEnabled));
 
@@ -248,7 +244,7 @@ namespace ams::pm::resource {
         }
 
         /* Choose and initialize memory arrangement. */
-        const bool use_dynamic_memory_arrangement = (hos_version >= hos::Version_6_0_0) || (svc::IsKernelMesosphere() && hos_version >= hos::Version_5_0_0);
+        const bool use_dynamic_memory_arrangement = (hos_version >= hos::Version_5_0_0);
         if (use_dynamic_memory_arrangement) {
             /* 6.0.0 retrieves memory limit information from the kernel, rather than using a hardcoded profile. */
             g_memory_arrangement = spl::MemoryArrangement_Dynamic;