On darwin arm64, we need to set the location of the ovmf vars. It should be put into the imageDir (also known as as dataDir). But because qemu determines the image path late in Init(), the image path is set something like a stream marker.
Fixes#20361
[NO NEW TESTS NEEDED]
Signed-off-by: Brent Baude <bbaude@redhat.com>
Using "w" suffixed versions of QEMU binaries for correct background process
handling and not bind it to lifecycle of command prompt window. Stub for
arm64 version added to fix compilation issues of this target, when QEMU
machine will be finally enabled.
Signed-off-by: Arthur Sengileyev <arthur.sengileyev@gmail.com>