1 files changed, 0 insertions, 84 deletions
diff --git a/python/qemu/accel.py b/python/qemu/accel.py
deleted file mode 100644
index 297933df2a..0000000000
--- a/python/qemu/accel.py
+++ /dev/null
@@ -1,84 +0,0 @@
-"""
-QEMU accel module:
-
-This module provides utilities for discover and check the availability of
-accelerators.
-"""
-# Copyright (C) 2015-2016 Red Hat Inc.
-# Copyright (C) 2012 IBM Corp.
-#
-# Authors:
-#  Fam Zheng <famz@redhat.com>
-#
-# This work is licensed under the terms of the GNU GPL, version 2.  See
-# the COPYING file in the top-level directory.
-#
-
-import logging
-import os
-import subprocess
-from typing import List, Optional
-
-
-LOG = logging.getLogger(__name__)
-
-# Mapping host architecture to any additional architectures it can
-# support which often includes its 32 bit cousin.
-ADDITIONAL_ARCHES = {
-    "x86_64": "i386",
-    "aarch64": "armhf",
-    "ppc64le": "ppc64",
-}
-
-
-def list_accel(qemu_bin: str) -> List[str]:
-    """
-    List accelerators enabled in the QEMU binary.
-
-    @param qemu_bin (str): path to the QEMU binary.
-    @raise Exception: if failed to run `qemu -accel help`
-    @return a list of accelerator names.
-    """
-    if not qemu_bin:
-        return []
-    try:
-        out = subprocess.check_output([qemu_bin, '-accel', 'help'],
-                                      universal_newlines=True)
-    except:
-        LOG.debug("Failed to get the list of accelerators in %s", qemu_bin)
-        raise
-    # Skip the first line which is the header.
-    return [acc.strip() for acc in out.splitlines()[1:]]
-
-
-def kvm_available(target_arch: Optional[str] = None,
-                  qemu_bin: Optional[str] = None) -> bool:
-    """
-    Check if KVM is available using the following heuristic:
-      - Kernel module is present in the host;
-      - Target and host arches don't mismatch;
-      - KVM is enabled in the QEMU binary.
-
-    @param target_arch (str): target architecture
-    @param qemu_bin (str): path to the QEMU binary
-    @return True if kvm is available, otherwise False.
-    """
-    if not os.access("/dev/kvm", os.R_OK | os.W_OK):
-        return False
-    if target_arch:
-        host_arch = os.uname()[4]
-        if target_arch != host_arch:
-            if target_arch != ADDITIONAL_ARCHES.get(host_arch):
-                return False
-    if qemu_bin and "kvm" not in list_accel(qemu_bin):
-        return False
-    return True
-
-
-def tcg_available(qemu_bin: str) -> bool:
-    """
-    Check if TCG is available.
-
-    @param qemu_bin (str): path to the QEMU binary
-    """
-    return 'tcg' in list_accel(qemu_bin)