diff --git a/Common/MachineContext.h b/Common/MachineContext.h
index 509c0d332a..b704b2e6a2 100644
--- a/Common/MachineContext.h
+++ b/Common/MachineContext.h
@@ -182,6 +182,17 @@ typedef mcontext_t SContext;
 #define CTX_PC CTX_REG(0)
 #define CTX_SP CTX_REG(2)
 
+#elif PPSSPP_ARCH(LOONGARCH64)
+
+#include <ucontext.h>
+typedef mcontext_t SContext;
+
+#define MACHINE_CONTEXT_SUPPORTED
+
+#define CTX_REG(x) __gregs[x]
+#define CTX_PC __pc
+#define CTX_SP CTX_REG(2)
+
 #else
 
 // No context definition for architecture
diff --git a/Core/MIPS/LoongArch64/LoongArch64CompALU.cpp b/Core/MIPS/LoongArch64/LoongArch64CompALU.cpp
index 4ce4fc2ddf..9ced74ecc3 100644
--- a/Core/MIPS/LoongArch64/LoongArch64CompALU.cpp
+++ b/Core/MIPS/LoongArch64/LoongArch64CompALU.cpp
@@ -242,7 +242,8 @@ void LoongArch64JitBackend::CompIR_Bits(IRInst inst) {
 	case IROp::BSwap32:
         regs_.Map(inst);
 		REVB_2W(regs_.R(inst.dest), regs_.R(inst.src1));
-        regs_.MarkGPRDirty(inst.dest, true);
+		// REVB.2W will also swap the upper 32-bit, so mark normalized32 as false.
+		regs_.MarkGPRDirty(inst.dest, false);
 		break;
 
 	case IROp::Clz:
diff --git a/Core/MemFault.cpp b/Core/MemFault.cpp
index 80ffc9a120..799b7ed104 100644
--- a/Core/MemFault.cpp
+++ b/Core/MemFault.cpp
@@ -32,6 +32,8 @@
 #include "Core/Util/DisArm64.h"
 #elif PPSSPP_ARCH(ARM)
 #include "ext/disarm.h"
+#elif PPSSPP_ARCH(LOONGARCH64)
+#include "ext/loongarch-disasm.h"
 #endif
 
 #include "Common/Log.h"
@@ -242,6 +244,16 @@ bool HandleFault(uintptr_t hostAddress, void *ctx) {
 		}
 		break;
 	}
+#elif PPSSPP_ARCH(LOONGARCH64)
+	uint32_t word;
+	memcpy(&word, codePtr, 4);
+	// To ignore the access, we need to disassemble the instruction and modify context->CTX_PC
+	LoongArch64LSInstructionInfo info{};
+	success = LoongArch64AnalyzeLoadStore((uint64_t)codePtr, word, &info);
+	if (success)
+		instructionSize = info.instructionSize;
+	// It's quite pointless to ignore bad memory access on LoongArch because we could not handle it correctly.
+	success = false;
 #endif
 
 	if (MIPSComp::jit && MIPSComp::jit->IsAtDispatchFetch(codePtr)) {
diff --git a/ext/loongarch-disasm.cpp b/ext/loongarch-disasm.cpp
index cb5ada4fc4..0deae02c69 100644
--- a/ext/loongarch-disasm.cpp
+++ b/ext/loongarch-disasm.cpp
@@ -9927,3 +9927,77 @@ void print_disasm(uint32_t opcode)
     sprint_disasm(opcode, msg);
     puts(msg);
 }
+
+// Currently only support instructions which JIT could generate.
+bool LoongArch64AnalyzeLoadStore(uint64_t addr, uint32_t opcode, LoongArch64LSInstructionInfo *info)
+{
+    if (opcode >> 26 == 0b001010) {
+        switch (opcode >> 24 & 3) {
+        // ld.b/ld.h/ld.w/ld.d
+        case 0:
+            info->isIntegerLoadStore = true;
+            info->size = 1 << ((opcode >> 22) & 3);
+            break;
+        // st.b/st.h/st.w/st.d
+        case 1:
+            info->isIntegerLoadStore = true;
+            info->isMemoryWrite = true;
+            info->size = 1 << ((opcode >> 22) & 3);
+            break;
+        // ld.bu/ld.hu/ld.wu/preld
+        case 2:
+            info->isIntegerLoadStore = true;
+            info->size = 1 << ((opcode >> 22) & 3);
+            break;
+        // fld.s/fst.s/fld.d/fld.d
+        case 3:
+            info->isFPLoadStore = true;
+            switch (opcode >> 22 & 3) {
+                case 0:
+                    info->size = 4;
+                    break;
+                case 1:
+                    info->isMemoryWrite = true;
+                    info->size = 4;
+                    break;
+                case 2:
+                    info->size = 8;
+                    break;
+                case 3:
+                    info->isMemoryWrite = true;
+                    info->size = 8;
+                    break;
+            }
+            break;
+        }
+    }
+
+    if (opcode >> 26 == 0b001011) {
+        switch (opcode >> 22 & 15) {
+        // vld
+        case 0:
+            info->isFPLoadStore = true;
+            info->size = 16;
+            break;
+        // vst
+        case 1:
+            info->isFPLoadStore = true;
+            info->isMemoryWrite = true;
+            info->size = 16;
+            break;
+        }
+    }
+
+    if (opcode >> 26 == 0b001100) {
+        if (((opcode >> 20) & 63) == 0b000010) {
+            // vldrepl.w
+            info->isFPLoadStore = true;
+            info->size = 4;
+        }
+    }
+
+    if (info->isIntegerLoadStore || info->isFPLoadStore)
+        return true;
+    else
+        return false;
+}
diff --git a/ext/loongarch-disasm.h b/ext/loongarch-disasm.h
index b339a73a23..2cef32edb7 100644
--- a/ext/loongarch-disasm.h
+++ b/ext/loongarch-disasm.h
@@ -2755,6 +2755,14 @@ typedef struct Ins {
     struct Ins *next;
 } Ins;
 
+struct LoongArch64LSInstructionInfo {
+    int instructionSize = 4;
+    bool isIntegerLoadStore;
+    bool isFPLoadStore;
+    int size; // 0 = 8-bit, 1 = 16-bit, 2 = 32-bit, 3 = 64-bit
+    bool isMemoryWrite;
+};
+
 uint32_t la_assemble(Ins *ins);
 
 void la_disasm(uint32_t opcode, Ins *ins);
@@ -2774,4 +2782,6 @@ void print_op(LA_OPCODE op);
 void print_ins(Ins *ins);
 void print_disasm(uint32_t opcode);
 
+bool LoongArch64AnalyzeLoadStore(uint64_t addr, uint32_t opcode, LoongArch64LSInstructionInfo *info);
+
 #endif