edk2 ftbfs in jammy with -march=x86-64-v3

see
https://launchpadlibrarian.net/604216947/buildlog_ubuntu-jammy-amd64.edk2_2022.02-3_BUILDING.txt.gz

[...]
Added to ISO image: directory '/'='/tmp/tmpimfsmdyg'
xorriso : UPDATE : 2 files added in 1 seconds
xorriso : UPDATE : 2 files added in 1 seconds
xorriso : UPDATE : 60.61% done
ISO image produced: 65741 sectors
Written to medium : 65741 sectors at LBA 0
Writing to 'stdio:/tmp/tmp4gtj0a_g' completed successfully.

Traceback (most recent call last):
  File "/<<PKGBUILDDIR>>/./debian/edk2-vars-generator.py", line 120, in <module>
    child.expect(['Press .* or any other key to continue'], timeout=60)
  File "/usr/lib/python3/dist-packages/pexpect/spawnbase.py", line 343, in expect
    return self.expect_list(compiled_pattern_list,
  File "/usr/lib/python3/dist-packages/pexpect/spawnbase.py", line 372, in expect_list
    return exp.expect_loop(timeout)
  File "/usr/lib/python3/dist-packages/pexpect/expect.py", line 181, in expect_loop
    return self.timeout(e)
  File "/usr/lib/python3/dist-packages/pexpect/expect.py", line 144, in timeout
    raise exc
pexpect.exceptions.TIMEOUT: Timeout exceeded.
<pexpect.pty_spawn.spawn object at 0x7f623be6f2e0>
command: /usr/bin/qemu-system-x86_64
args: ['/usr/bin/qemu-system-x86_64', '-machine', 'q35,accel=tcg', '-no-user-config', '-nodefaults', '-m', '256', '-smp', '2,sockets=2,cores=1,threads=1', '-display', 'none', '-serial', 'stdio', '-chardev', 'pty,id=charserial1', '-device', 'isa-serial,chardev=charserial1,id=serial1', '-drive', 'file=debian/ovmf-install/OVMF_CODE.fd,if=pflash,format=raw,unit=0,readonly=on', '-drive', 'file=/tmp/tmpc38318jq,if=pflash,format=raw,unit=1,readonly=off', '-global', 'ICH9-LPC.disable_s3=1', '-drive', 'file=/tmp/tmp4gtj0a_g,format=raw', '-smbios', 'type=11,value=4e32566d-8e9e-4f52-81d3-5bb9715f9727:MIIDNjCCAh4CCQCUy69JzVan2DANBgkqhkiG9w0BAQsFADBdMS0wKwYDVQQDDCRVYnVudHUgT1ZNRiBTZWN1cmUgQm9vdCAoUEsvS0VLIGtleSkxLDAqBgkqhkiG9w0BCQEWHXVidW50dS1kZXZlbEBsaXN0cy51YnVudHUuY29tMB4XDTE4MDYyMDIxNDg0NloXDTI4MDYxNzIxNDg0NlowXTEtMCsGA1UEAwwkVWJ1bnR1IE9WTUYgU2VjdXJlIEJvb3QgKFBLL0tFSyBrZXkpMSwwKgYJKoZIhvcNAQkBFh11YnVudHUtZGV2ZWxAbGlzdHMudWJ1bnR1LmNvbTCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAMuwK+l3nl5x6ebrHYVShs/7jPAKeTTMu4MQlTbNoOZvVQhOcedjkBNaPPdd63TBxYFAnJhUBLl9hW/GB5Fn9itT0yh5G64XCBafy3rJLF8L99VDUYEuvB+a3boYATCToVnODb8h0ImORBF8sgKZm65CJlgQ93YGZbjLePnuawhU2EVH2HFyLZEWjd3JPxstlzGj+JiwvETdFX/fHbnrW+fLCLEnLLZ/YPo6We0mtVTEqHWm6G5WUIbpzPzOOGpiCKHdI+VFsX7w1TBdMhCqnxcpLn7NRXEEgw+OQ5gnOLR9kTKI+MRkux9pDGZ5v9VMcPZi2iZTHRd9briIGOL/fo0CAwEAATANBgkqhkiG9w0BAQsFAAOCAQEAGLAtUs7fnf5oKU7E7+woUrHP03WXAwhTNI9eTs7YLPgwC2qGAGkzdUZUbzc4zS4SaItITlYYeWfZ9PvPhPGyIZOeuBMoUeBknsC2daRVX11aAcgOnQhxMD0WjSRG5nQ5rXRZ/NwYvctJR81l41kDToNqjBIjJ3FThzz8hHyMv/DCh3ch/X2Hj7ib+1IPfoHFk+mD/6e+y46wHWS5u0Bol9w4VBMwa3FYniFgKrAmnoiuo2br5fBbgH/7326lJ7Qb/H4mBLKz/c3iw4PF+KQxspc04tJdvQ+pDEtTUiXVE0zcBip2EJgPVK0szO5H6gtXbfyoTqDr1DKaD4x9JD3yKQ==']
buffer (last 100 chars): b'char device redirected to /dev/pts/1 (label charserial1)\r\n'
before (last 100 chars): b'char device redirected to /dev/pts/1 (label charserial1)\r\n'
after: <class 'pexpect.exceptions.TIMEOUT'>
match: None
match_index: None
exitstatus: None
flag_eof: False
pid: 92111
child_fd: 5
closed: False
timeout: 30
delimiter: <class 'pexpect.exceptions.EOF'>
logfile: None
logfile_read: None
logfile_send: None
maxread: 2000
ignorecase: False
searchwindowsize: None
delaybeforesend: 0.05
delayafterclose: 0.1
delayafterterminate: 0.1
searcher: searcher_re:
    0: re.compile(b'Press .* or any other key to continue')
make[1]: *** [debian/rules:161: debian/ovmf-install/OVMF_VARS.ms.fd] Error 1
rm debian/oem-string-vendor debian/oem-string-snakeoil
make[1]: Leaving directory '/<<PKGBUILDDIR>>'
make: *** [debian/rules:47: build] Error 2