From 5aafa98562a3bd472ae7934f0d192b9cfcb36254 Mon Sep 17 00:00:00 2001
From: Raoul Strackx <raoul.strackx@fortanix.com>
Date: Fri, 25 Oct 2019 16:06:13 +0200
Subject: [PATCH] forgot pushfq/popqfq: fixed

---
 src/libstd/sys/sgx/abi/entry.S | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/libstd/sys/sgx/abi/entry.S b/src/libstd/sys/sgx/abi/entry.S
index f5d9c4338deb..cd26c7ca200b 100644
--- a/src/libstd/sys/sgx/abi/entry.S
+++ b/src/libstd/sys/sgx/abi/entry.S
@@ -123,7 +123,9 @@ sgx_entry:
 /*  reset user state */
 /*    - DF flag: x86-64 ABI requires DF to be unset at function entry/exit */
 /*    - AC flag: AEX on misaligned memory accesses leaks side channel info */
+    pushfq
     andq $~0x40400, (%rsp)
+    popfq
 
 /*  check for debug buffer pointer */
     testb  $0xff,DEBUG(%rip)