From 9e5b4a7580c3a38ac466f97d75b9dad60b8abc57 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Adrian=20Schr=C3=B6ter?= <adrian@suse.de>
Date: Thu, 28 Jun 2012 17:30:45 +0200
Subject: [PATCH] - basic hugetable memory page support

---
 build | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/build b/build
index 5c388fc..83eac38 100755
--- a/build
+++ b/build
@@ -72,6 +72,7 @@ VMDISK_SWAPSIZE=1024
 VMDISK_FILESYSTEM=ext3
 # settings are for speed and not data safety, we format anyway on next run
 VMDISK_MOUNT_OPTIONS=__default
+HUGETLBFSPATH=
 MEMSIZE=
 RUNNING_IN_VM=
 RPMLIST=
@@ -281,6 +282,9 @@ Known Parameters:
   --vm-memory SIZEINMB
               Set amount of RAM for VMs
 
+  --hugetlbfs HUGETLBFSPATH
+              Use hugetlb for memory management, path to mounted hugetlbfs.
+
   --vm-kernel FILE
   --vm-initrd FILE
               Kernel and initrd to use for VM (kvm and qemu only)
@@ -979,6 +983,10 @@ while test -n "$1"; do
 	BUILD_RPMS=
 	shift
       ;;
+      *-hugetlbfs)
+        HUGETLBFSPATH="$ARG"
+	shift
+      ;;
       *-release)
 	needarg
 	RELEASE="$ARG"
@@ -1669,6 +1677,9 @@ for SPECFILE in "${SPECFILES[@]}" ; do
 		fi
 		if [ "$VM_TYPE" = 'kvm' ]; then
 			KVM_OPTIONS="$KVM_OPTIONS -cpu host"
+		        if [ -n "$HUGETLBFSPATH" ]; then
+			      KVM_OPTIONS="$KVM_OPTIONS -mem-path $HUGETLBFSPATH"
+		        fi
 		fi
 
 		set -- $qemu_bin -no-reboot -nographic -net none $KVM_OPTIONS \
-- 
2.7.4