diff --git a/libraries/libmesosphere/include/mesosphere/arch/arm64/kern_assembly_macros.h b/libraries/libmesosphere/include/mesosphere/arch/arm64/kern_assembly_macros.h
index 97b50af..8dfafdc 100644
--- a/libraries/libmesosphere/include/mesosphere/arch/arm64/kern_assembly_macros.h
+++ b/libraries/libmesosphere/include/mesosphere/arch/arm64/kern_assembly_macros.h
@@ -94,3 +94,8 @@
     ENABLE_FPU(xtmp1)                                                           \
     GET_THREAD_CONTEXT_AND_RESTORE_FPCR_FPSR(ctx, xtmp1, xtmp2, wtmp1, wtmp2) \
     RESTORE_FPU32_ALL_REGISTERS(ctx, xtmp1)
+
+#define ERET_WITH_SPECULATION_BARRIER \
+    eret;                             \
+    dsb nsh;                          \
+    isb
diff --git a/libraries/libmesosphere/source/arch/arm64/svc/kern_svc_exception_asm.s b/libraries/libmesosphere/source/arch/arm64/svc/kern_svc_exception_asm.s
index 2194c59..c3ee6a0 100644
--- a/libraries/libmesosphere/source/arch/arm64/svc/kern_svc_exception_asm.s
+++ b/libraries/libmesosphere/source/arch/arm64/svc/kern_svc_exception_asm.s
@@ -130,4 +130,4 @@
 
     /* Return. */
     add     sp, sp, #(EXCEPTION_CONTEXT_SIZE)
-    eret
+    ERET_WITH_SPECULATION_BARRIER
diff --git a/libraries/libmesosphere/source/arch/arm64/svc/kern_svc_handlers_asm.s b/libraries/libmesosphere/source/arch/arm64/svc/kern_svc_handlers_asm.s
index d795c6a..6e6f07a 100644
--- a/libraries/libmesosphere/source/arch/arm64/svc/kern_svc_handlers_asm.s
+++ b/libraries/libmesosphere/source/arch/arm64/svc/kern_svc_handlers_asm.s
@@ -194,7 +194,7 @@
 
     /* Return. */
     add     sp, sp, #(EXCEPTION_CONTEXT_SIZE)
-    eret
+    ERET_WITH_SPECULATION_BARRIER
 
 5:  /* Return from SVC. */
 
@@ -297,7 +297,7 @@
 
     /* Return. */
     add     sp, sp, #(EXCEPTION_CONTEXT_SIZE)
-    eret
+    ERET_WITH_SPECULATION_BARRIER
 
 /* ams::kern::arch::arm64::SvcHandler32() */
 .section    .text._ZN3ams4kern4arch5arm6412SvcHandler32Ev, "ax", %progbits
@@ -467,7 +467,7 @@
 
     /* Return. */
     add     sp, sp, #(EXCEPTION_CONTEXT_SIZE)
-    eret
+    ERET_WITH_SPECULATION_BARRIER
 
 5:  /* Return from SVC. */
 
@@ -547,4 +547,4 @@
 
     /* Return. */
     add     sp, sp, #(EXCEPTION_CONTEXT_SIZE)
-    eret
+    ERET_WITH_SPECULATION_BARRIER
diff --git a/mesosphere/kernel/source/arch/arm64/init/start.s b/mesosphere/kernel/source/arch/arm64/init/start.s
index 0a11c82..5d9084b 100644
--- a/mesosphere/kernel/source/arch/arm64/init/start.s
+++ b/mesosphere/kernel/source/arch/arm64/init/start.s
@@ -377,7 +377,7 @@
     mov x0, #0xC5
     msr spsr_el2, x0
 
-    eret
+    ERET_WITH_SPECULATION_BARRIER
 #endif
 
 /* ams::kern::init::DisableMmuAndCaches() */
diff --git a/mesosphere/kernel/source/arch/arm64/kern_exception_handlers_asm.s b/mesosphere/kernel/source/arch/arm64/kern_exception_handlers_asm.s
index a23cebc..d81eb7e 100644
--- a/mesosphere/kernel/source/arch/arm64/kern_exception_handlers_asm.s
+++ b/mesosphere/kernel/source/arch/arm64/kern_exception_handlers_asm.s
@@ -64,7 +64,7 @@
     add     sp, sp, #(8 * 24)
 
     /* Return from the exception. */
-    eret
+    ERET_WITH_SPECULATION_BARRIER
 
 /* ams::kern::arch::arm64::EL0A64IrqExceptionHandler() */
 .section    .text._ZN3ams4kern4arch5arm6425EL0A64IrqExceptionHandlerEv, "ax", %progbits
@@ -150,7 +150,7 @@
     add     sp, sp, #(EXCEPTION_CONTEXT_SIZE)
 
     /* Return from the exception. */
-    eret
+    ERET_WITH_SPECULATION_BARRIER
 
 /* ams::kern::arch::arm64::EL0A32IrqExceptionHandler() */
 .section    .text._ZN3ams4kern4arch5arm6425EL0A32IrqExceptionHandlerEv, "ax", %progbits
@@ -218,7 +218,7 @@
     add     sp, sp, #(EXCEPTION_CONTEXT_SIZE)
 
     /* Return from the exception. */
-    eret
+    ERET_WITH_SPECULATION_BARRIER
 
 /* ams::kern::arch::arm64::EL0SynchronousExceptionHandler() */
 .section    .text._ZN3ams4kern4arch5arm6430EL0SynchronousExceptionHandlerEv, "ax", %progbits
@@ -331,7 +331,7 @@
     add     sp, sp, #(EXCEPTION_CONTEXT_SIZE)
 
     /* Return from the exception. */
-    eret
+    ERET_WITH_SPECULATION_BARRIER
 
 4:  /* SVC from aarch32. */
     ldp x16, x17, [sp], 16
@@ -377,7 +377,7 @@
     ldp x16, x17, [sp], 16
 
     /* Return from the exception. */
-    eret
+    ERET_WITH_SPECULATION_BARRIER
 
 
 /* ams::kern::arch::arm64::EL1SynchronousExceptionHandler() */
@@ -441,7 +441,7 @@
     /* Return false. */
     mov     x0, #0x0
     msr     elr_el1, x30
-    eret
+    ERET_WITH_SPECULATION_BARRIER
 
 2:  /* The exception wasn't an triggered by copying memory from userspace. */
     ldr     x0, [sp, #8]
@@ -519,7 +519,7 @@
     mrs     x0, tpidr_el1
 
     /* Return from the exception. */
-    eret
+    ERET_WITH_SPECULATION_BARRIER
 
 
 /* ams::kern::arch::arm64::FpuAccessExceptionHandler() */
@@ -542,7 +542,7 @@
     add     sp, sp, #(EXCEPTION_CONTEXT_SIZE)
 
     /* Return from the exception. */
-    eret
+    ERET_WITH_SPECULATION_BARRIER
 
 /* ams::kern::arch::arm64::EL1SystemErrorHandler() */
 .section    .text._ZN3ams4kern4arch5arm6421EL1SystemErrorHandlerEv, "ax", %progbits
@@ -680,5 +680,5 @@
     add     sp, sp, #(EXCEPTION_CONTEXT_SIZE)
 
     /* Return from the exception. */
-    eret
+    ERET_WITH_SPECULATION_BARRIER
 
diff --git a/mesosphere/kernel/source/arch/arm64/kern_k_thread_context_asm.s b/mesosphere/kernel/source/arch/arm64/kern_k_thread_context_asm.s
index 0800485..362adc7 100644
--- a/mesosphere/kernel/source/arch/arm64/kern_k_thread_context_asm.s
+++ b/mesosphere/kernel/source/arch/arm64/kern_k_thread_context_asm.s
@@ -14,6 +14,7 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #include <mesosphere/kern_select_assembly_offsets.h>
+#include <mesosphere/kern_select_assembly_macros.h>
 
 /* ams::kern::arch::arm64::UserModeThreadStarter() */
 .section    .text._ZN3ams4kern4arch5arm6421UserModeThreadStarterEv, "ax", %progbits
@@ -62,7 +63,7 @@
     add sp, sp, #(EXCEPTION_CONTEXT_SIZE)
 
     /* Return to EL0 */
-    eret
+    ERET_WITH_SPECULATION_BARRIER
 
 /* ams::kern::arch::arm64::SupervisorModeThreadStarter() */
 .section    .text._ZN3ams4kern4arch5arm6427SupervisorModeThreadStarterEv, "ax", %progbits
@@ -84,6 +85,3 @@
     /*  Mask I bit in DAIF */
     msr daifclr, #2
     br x1
-
-    /* This should never execute, but Nintendo includes an ERET here. */
-    eret