From 465f52982989aa2927e69c088390a1f07d7940d4 Mon Sep 17 00:00:00 2001
From: Brijesh Singh <brijesh.singh@amd.com>
Date: Fri, 15 May 2020 10:56:31 -0500
Subject: check the THP disabled

---
 launch-qemu.sh | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/launch-qemu.sh b/launch-qemu.sh
index b396af2..db13e7f 100755
--- a/launch-qemu.sh
+++ b/launch-qemu.sh
@@ -225,6 +225,14 @@ if [ ${SEV} = "1" ]; then
 
 	if [ "${SEV_SNP}" = 1 ]; then
 		SEV_GUEST_SNP=",snp=yes"
+
+		# check if THP is disable
+		cat /sys/kernel/mm/transparent_hugepage/enabled  | grep -w "\[never\]"
+		if [ $? -ne 0 ]; then
+			echo "ERROR: THP is enabled, run the following command to disable it and retry"
+			echo "echo never > /sys/kernel/mm/transparent_hugepage/enabled"
+			exit 1
+		fi
 	fi
 
 	get_cbitpos
-- 
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