diff --git a/tests/qtest/bios-tables-test.c b/tests/qtest/bios-tables-test.c
index 5dddedabcd..a4a46e97f0 100644
--- a/tests/qtest/bios-tables-test.c
+++ b/tests/qtest/bios-tables-test.c
@@ -1536,6 +1536,49 @@ static void test_acpi_q35_viot(void)
     free_test_data(&data);
 }
 
+static void test_acpi_q35_cxl(void)
+{
+    gchar *tmp_path = g_dir_make_tmp("qemu-test-cxl.XXXXXX", NULL);
+    gchar *params;
+
+    test_data data = {
+        .machine = MACHINE_Q35,
+        .variant = ".cxl",
+    };
+    /*
+     * A complex CXL setup.
+     */
+    params = g_strdup_printf(" -machine cxl=on"
+                             " -object memory-backend-file,id=cxl-mem1,mem-path=%s,size=256M"
+                             " -object memory-backend-file,id=cxl-mem2,mem-path=%s,size=256M"
+                             " -object memory-backend-file,id=cxl-mem3,mem-path=%s,size=256M"
+                             " -object memory-backend-file,id=cxl-mem4,mem-path=%s,size=256M"
+                             " -object memory-backend-file,id=lsa1,mem-path=%s,size=256M"
+                             " -object memory-backend-file,id=lsa2,mem-path=%s,size=256M"
+                             " -object memory-backend-file,id=lsa3,mem-path=%s,size=256M"
+                             " -object memory-backend-file,id=lsa4,mem-path=%s,size=256M"
+                             " -device pxb-cxl,bus_nr=12,bus=pcie.0,id=cxl.1"
+                             " -device pxb-cxl,bus_nr=222,bus=pcie.0,id=cxl.2"
+                             " -device cxl-rp,port=0,bus=cxl.1,id=rp1,chassis=0,slot=2"
+                             " -device cxl-type3,bus=rp1,memdev=cxl-mem1,lsa=lsa1"
+                             " -device cxl-rp,port=1,bus=cxl.1,id=rp2,chassis=0,slot=3"
+                             " -device cxl-type3,bus=rp2,memdev=cxl-mem2,lsa=lsa2"
+                             " -device cxl-rp,port=0,bus=cxl.2,id=rp3,chassis=0,slot=5"
+                             " -device cxl-type3,bus=rp3,memdev=cxl-mem3,lsa=lsa3"
+                             " -device cxl-rp,port=1,bus=cxl.2,id=rp4,chassis=0,slot=6"
+                             " -device cxl-type3,bus=rp4,memdev=cxl-mem4,lsa=lsa4"
+                             " -cxl-fixed-memory-window targets.0=cxl.1,size=4G,interleave-granularity=8k"
+                             " -cxl-fixed-memory-window targets.0=cxl.1,targets.1=cxl.2,size=4G,interleave-granularity=8k",
+                             tmp_path, tmp_path, tmp_path, tmp_path,
+                             tmp_path, tmp_path, tmp_path, tmp_path);
+    test_acpi_one(params, &data);
+
+    g_free(params);
+    g_assert(g_rmdir(tmp_path) == 0);
+    g_free(tmp_path);
+    free_test_data(&data);
+}
+
 static void test_acpi_virt_viot(void)
 {
     test_data data = {
@@ -1741,6 +1784,7 @@ int main(int argc, char *argv[])
             qtest_add_func("acpi/q35/kvm/dmar", test_acpi_q35_kvm_dmar);
         }
         qtest_add_func("acpi/q35/viot", test_acpi_q35_viot);
+        qtest_add_func("acpi/q35/cxl", test_acpi_q35_cxl);
         qtest_add_func("acpi/q35/slic", test_acpi_q35_slic);
     } else if (strcmp(arch, "aarch64") == 0) {
         if (has_tcg) {