1 files changed, 8 insertions, 2 deletions

diff --git a/qemu-options.hx b/qemu-options.hx
index 8f603cc7e6..ceca52818a 100644
--- a/qemu-options.hx
+++ b/qemu-options.hx
@@ -126,8 +126,14 @@ SRST
             -m 512M
 ERST
 
-HXCOMM Deprecated by -machine
-DEF("M", HAS_ARG, QEMU_OPTION_M, "", QEMU_ARCH_ALL)
+DEF("M", HAS_ARG, QEMU_OPTION_M,
+    "                sgx-epc.0.memdev=memid\n",
+    QEMU_ARCH_ALL)
+
+SRST
+``sgx-epc.0.memdev=@var{memid}``
+    Define an SGX EPC section.
+ERST
 
 DEF("cpu", HAS_ARG, QEMU_OPTION_cpu,
     "-cpu cpu        select CPU ('-cpu help' for list)\n", QEMU_ARCH_ALL)