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python/qemu: accel: Add tcg_available() method 

This adds a method to check if the tcg accelerator is enabled
in the QEMU binary.

Signed-off-by: Wainer dos Santos Moschetta <wainersm@redhat.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Cleber Rosa <crosa@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Tested-by: Cleber Rosa <crosa@redhat.com>
Message-Id: <20191216191438.93418-5-wainersm@redhat.com>
Signed-off-by: Cleber Rosa <crosa@redhat.com>
This commit is contained in:
Wainer dos Santos Moschetta 2019-12-16 16:14:37 -03:00 committed by Cleber Rosa
parent 53a049d7d7
commit d3ca7bb599
1 changed files with 8 additions and 0 deletions
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8
python/qemu/accel.py
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@ -67,3 +67,11 @@ def kvm_available(target_arch=None, qemu_bin=None):
if qemu_bin and "kvm" not in list_accel(qemu_bin):
return False
return True
def tcg_available(qemu_bin):
"""
Check if TCG is available.
@param qemu_bin (str): path to the QEMU binary
"""
return 'tcg' in list_accel(qemu_bin)