From 32d1653af97cbd6ec6ac0b333b6349b99eade02a Mon Sep 17 00:00:00 2001
From: KeatonTheBot <keaton@ryujinx.app>
Date: Thu, 4 Dec 2025 20:13:42 -0600
Subject: [PATCH] Fix heap size for kernel check and DRAM selections

---
 .../HOS/Kernel/Memory/KPageTableBase.cs        | 18 +++++++++---------
 .../HOS/Kernel/SupervisorCall/Syscall.cs       |  2 +-
 2 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/src/Ryujinx.HLE/HOS/Kernel/Memory/KPageTableBase.cs b/src/Ryujinx.HLE/HOS/Kernel/Memory/KPageTableBase.cs
index 432f4afa9..f633fa1f4 100644
--- a/src/Ryujinx.HLE/HOS/Kernel/Memory/KPageTableBase.cs
+++ b/src/Ryujinx.HLE/HOS/Kernel/Memory/KPageTableBase.cs
@@ -198,9 +198,9 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
                     aliasRegion.Size = 0x180000000;
                     heapRegion.Size = memConfig switch {
                         MemoryConfiguration.MemoryConfiguration6GiB => 0x180000000u,
-                        MemoryConfiguration.MemoryConfiguration8GiB
-                            or MemoryConfiguration.MemoryConfiguration10GiB
-                            or MemoryConfiguration.MemoryConfiguration12GiB => 0x200000000u,
+                        MemoryConfiguration.MemoryConfiguration8GiB => 0x200000000u,
+                        MemoryConfiguration.MemoryConfiguration10GiB => 0x280000000u,
+                        MemoryConfiguration.MemoryConfiguration12GiB => 0x300000000u,
                         _ => 0x100000000u
                     };
                     stackRegion.Size = 0;
@@ -234,9 +234,9 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
                         aliasRegion.Size = 1UL << (addressSpaceWidth - 3);
                         heapRegion.Size = memConfig switch {
                             MemoryConfiguration.MemoryConfiguration6GiB => 0x180000000u,
-                            MemoryConfiguration.MemoryConfiguration8GiB
-                                or MemoryConfiguration.MemoryConfiguration10GiB
-                                or MemoryConfiguration.MemoryConfiguration12GiB => 0x200000000u,
+                            MemoryConfiguration.MemoryConfiguration8GiB => 0x200000000u,
+                            MemoryConfiguration.MemoryConfiguration10GiB => 0x280000000u,
+                            MemoryConfiguration.MemoryConfiguration12GiB => 0x300000000u,
                             _ => 0x100000000u
                         };
                         stackRegion.Size = 1UL << (addressSpaceWidth - 8);
@@ -254,9 +254,9 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
                         aliasRegion.Size = 0x1000000000;
                         heapRegion.Size = memConfig switch {
                             MemoryConfiguration.MemoryConfiguration6GiB => 0x180000000u,
-                            MemoryConfiguration.MemoryConfiguration8GiB
-                                or MemoryConfiguration.MemoryConfiguration10GiB
-                                or MemoryConfiguration.MemoryConfiguration12GiB => 0x200000000u,
+                            MemoryConfiguration.MemoryConfiguration8GiB => 0x200000000u,
+                            MemoryConfiguration.MemoryConfiguration10GiB => 0x280000000u,
+                            MemoryConfiguration.MemoryConfiguration12GiB => 0x300000000u,
                             _ => 0x100000000u
                         };
                         stackRegion.Size = 0x80000000;
diff --git a/src/Ryujinx.HLE/HOS/Kernel/SupervisorCall/Syscall.cs b/src/Ryujinx.HLE/HOS/Kernel/SupervisorCall/Syscall.cs
index dba46bf54..4256d1c06 100644
--- a/src/Ryujinx.HLE/HOS/Kernel/SupervisorCall/Syscall.cs
+++ b/src/Ryujinx.HLE/HOS/Kernel/SupervisorCall/Syscall.cs
@@ -881,7 +881,7 @@ namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
         [Svc(1)]
         public Result SetHeapSize([PointerSized] out ulong address, [PointerSized] ulong size)
         {
-            if ((size & 0xfffffffe001fffff) != 0)
+            if ((size & 0xfffffffc001fffff) != 0)
             {
                 address = 0;