)]}'
{
  "commit": "fc7a5800ad13fa14529b38d2255fa87f11db626b",
  "tree": "3fd5c1f7760777694b66c39e0c10f50e87c1e754",
  "parents": [
    "557529dd600fb0f1fc52e86c9679afa6a9368bc8"
  ],
  "author": {
    "name": "Hu Tao",
    "email": "hutao@cn.fujitsu.com",
    "time": "Tue Sep 09 13:28:01 2014 +0800"
  },
  "committer": {
    "name": "Paolo Bonzini",
    "email": "pbonzini@redhat.com",
    "time": "Tue Sep 09 13:41:44 2014 +0200"
  },
  "message": "exec: add parameter errp to gethugepagesize\n\nAdd parameter errp to gethugepagesize thus callers can handle errors.\n\nIf user adds a memory-backend-file object using object_add command,\nspecifying a non-existing directory for property mem-path, qemu will\ncore dump with message:\n\n  /nonexistingdir: No such file or directory\n  Bad ram offset fffffffffffff000\n  Aborted (core dumped)\n\nThis patch fixes the problem. With this patch, qemu reports an error\nmessage like:\n\n  qemu-system-x86_64: -object memory-backend-file,mem-path\u003d/nonexistingdir,id\u003dmem-file0,size\u003d128M:\n  failed to get page size of file /nonexistingdir: No such file or directory\n\nSigned-off-by: Hu Tao \u003chutao@cn.fujitsu.com\u003e\nReviewed-by: Peter Crosthwaite \u003cpeter.crosthwaite@xilinx.com\u003e\nSigned-off-by: Paolo Bonzini \u003cpbonzini@redhat.com\u003e\n",
  "tree_diff": [
    {
      "type": "modify",
      "old_id": "1100208760a261df6c13b88b3999ccbce64ca61f",
      "old_mode": 33188,
      "old_path": "exec.c",
      "new_id": "dd1e57660a72da820b1203740ba093571e0fde8b",
      "new_mode": 33188,
      "new_path": "exec.c"
    }
  ]
}