- basic hugetable memory page support

diff --git a/build b/build
index 5c388fc..83eac38 100755 (executable)
--- 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 \