diff --git a/arm/Makefile.arm64 b/arm/Makefile.arm64
index 5a9943c8..b3e085d3 100644
--- a/arm/Makefile.arm64
+++ b/arm/Makefile.arm64
@@ -59,6 +59,7 @@ tests += $(TEST_DIR)/cache.$(exe)
 tests += $(TEST_DIR)/debug.$(exe)
 tests += $(TEST_DIR)/fpu.$(exe)
 tests += $(TEST_DIR)/realm-rsi.$(exe)
+tests += $(TEST_DIR)/realm-sea.$(exe)
 
 include $(SRCDIR)/$(TEST_DIR)/Makefile.common
 
diff --git a/arm/realm-sea.c b/arm/realm-sea.c
new file mode 100644
index 00000000..5ef3e2a4
--- /dev/null
+++ b/arm/realm-sea.c
@@ -0,0 +1,143 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2022 Arm Limited.
+ * All rights reserved.
+ */
+#include <libcflat.h>
+#include <vmalloc.h>
+#include <asm/ptrace.h>
+#include <asm/thread_info.h>
+#include <asm/mmu.h>
+#include <asm/rsi.h>
+#include <linux/compiler.h>
+#include <alloc_page.h>
+#include <asm/pgtable.h>
+
+typedef void (*empty_fn)(void);
+
+static bool test_passed;
+
+/*
+ * The virtual address of the page that the test has made the access to
+ * in order to cause the I/DAbort with I/DFSC = Synchronous External Abort.
+ */
+static void* target_page_va;
+
+/*
+ * Ensure that the @va is the executable location from EL1:
+ * - SCTLR_EL1.WXN must be off.
+ * - Disable the access from EL0 (controlled by AP[1] in PTE).
+ */
+static void enable_instruction_fetch(void* va)
+{
+	unsigned long sctlr = read_sysreg(sctlr_el1);
+	if (sctlr & SCTLR_EL1_WXN) {
+		sctlr &= ~SCTLR_EL1_WXN;
+		write_sysreg(sctlr, sctlr_el1);
+		isb();
+		flush_tlb_all();
+	}
+
+	mmu_clear_user(current_thread_info()->pgtable, (u64)va);
+}
+
+static void data_abort_handler(struct pt_regs *regs, unsigned int esr)
+{
+	if ((esr & ESR_EL1_FSC_MASK) == ESR_EL1_FSC_EXTABT)
+		test_passed = true;
+
+	report_info("esr = %x", esr);
+	/*
+	 * Advance the PC to complete the test.
+	 */
+	regs->pc += 4;
+}
+
+static void data_access_to_empty(void)
+{
+	test_passed = false;
+	target_page_va = alloc_page();
+	phys_addr_t empty_ipa = virt_to_phys(target_page_va);
+
+	arm_set_memory_shared(empty_ipa, SZ_4K);
+
+	install_exception_handler(EL1H_SYNC, ESR_EL1_EC_DABT_EL1, data_abort_handler);
+	READ_ONCE(((char*)target_page_va)[0x55]);
+	install_exception_handler(EL1H_SYNC, ESR_EL1_EC_DABT_EL1, NULL);
+
+	report(test_passed, " ");
+}
+
+static void instruction_abort_handler(struct pt_regs *regs, unsigned int esr)
+{
+	if (((esr & ESR_EL1_FSC_MASK) == ESR_EL1_FSC_EXTABT) &&
+	     (regs->pc == (u64)target_page_va))
+		test_passed = true;
+
+	report_info("esr = %x", esr);
+	/*
+	 * Simulate the RET instruction to complete the test.
+	 */
+	regs->pc = regs->regs[30];
+}
+
+static void instr_fetch_from_empty(void)
+{
+	phys_addr_t empty_ipa;
+
+	test_passed = false;
+	target_page_va = alloc_page();
+	enable_instruction_fetch(target_page_va);
+
+	empty_ipa = virt_to_phys((void*)target_page_va);
+
+	arm_set_memory_shared(empty_ipa, SZ_4K);
+
+	install_exception_handler(EL1H_SYNC, ESR_EL1_EC_IABT_EL1, instruction_abort_handler);
+	/*
+	 * This should cause the IAbort with IFSC = SEA
+	 */
+	((empty_fn)target_page_va)();
+	install_exception_handler(EL1H_SYNC, ESR_EL1_EC_IABT_EL1, NULL);
+
+	report(test_passed, " ");
+}
+
+static void instr_fetch_from_unprotected(void)
+{
+	test_passed = false;
+	/*
+	 * The test will attempt to execute an instruction from the start of
+	 * the unprotected IPA space.
+	 */
+	target_page_va = vmap(PTE_NS_SHARED, SZ_4K);
+	enable_instruction_fetch(target_page_va);
+
+	install_exception_handler(EL1H_SYNC, ESR_EL1_EC_IABT_EL1, instruction_abort_handler);
+	/*
+	 * This should cause the IAbort with IFSC = SEA
+	 */
+	((empty_fn)target_page_va)();
+	install_exception_handler(EL1H_SYNC, ESR_EL1_EC_IABT_EL1, NULL);
+
+	report(test_passed, " ");
+}
+
+int main(int argc, char **argv)
+{
+	report_prefix_push("in_realm_sea");
+
+	report_prefix_push("data_access_to_empty");
+	data_access_to_empty();
+	report_prefix_pop();
+
+	report_prefix_push("instr_fetch_from_empty");
+	instr_fetch_from_empty();
+	report_prefix_pop();
+
+	report_prefix_push("instr_fetch_from_unprotected");
+	instr_fetch_from_unprotected();
+	report_prefix_pop();
+
+	return report_summary();
+}
diff --git a/arm/unittests.cfg b/arm/unittests.cfg
index 3cf6b719..e2821c26 100644
--- a/arm/unittests.cfg
+++ b/arm/unittests.cfg
@@ -311,3 +311,9 @@ smp = 2
 groups = nodefault realms
 accel = kvm
 arch = arm64
+
+[realm-sea]
+file = realm-sea.flat
+groups = nodefault realms
+accel = kvm
+arch = arm64
