Merge tag 'pull-lu-20241105' of https://gitlab.com/rth7680/qemu into staging

tests/tcg: Replace -mpower8-vector with -mcpu=power8
linux-user: Fix GDB complaining about system-supplied DSO string table index
linux-user: Allow custom rt signal mappings

# -----BEGIN PGP SIGNATURE-----
#
# iQFRBAABCgA7FiEEekgeeIaLTbaoWgXAZN846K9+IV8FAmcqM2wdHHJpY2hhcmQu
# aGVuZGVyc29uQGxpbmFyby5vcmcACgkQZN846K9+IV86KQgAhR1OmVAhPYTJiYH6
# Bhp9s+PbdFw/UbxConf9+WFoa/vM1x/QvX1ybzNDl9aOeiH9RIX4hFWUH5WR8xu+
# gZrzplHDcsrUEs5Q7/GWGJaCbd92Rn6g5wcXyoVebMaVP1g/m+NJoxo2XOpZvY06
# G0BcNj4Ib/D0FgkgZrUJcf3DBWaW/9WCd17fBXLo1bpahdKvqV4PbmhhH+QZCVXr
# GHg03F+/35U85kNVnPcUg4PJARQHdK4ZmfE4etgGvVkTdS8r43qfO1nMT0ul8aOD
# uATdMQrbwKA0XLjWVOVxe4165c+luHpUweKNgiOie+s849YUM3TsFpunKoPBIEpQ
# Gu0ejw==
# =wipF
# -----END PGP SIGNATURE-----
# gpg: Signature made Tue 05 Nov 2024 15:02:04 GMT
# gpg:                using RSA key 7A481E78868B4DB6A85A05C064DF38E8AF7E215F
# gpg:                issuer "richard.henderson@linaro.org"
# gpg: Good signature from "Richard Henderson <richard.henderson@linaro.org>" [full]
# Primary key fingerprint: 7A48 1E78 868B 4DB6 A85A  05C0 64DF 38E8 AF7E 215F

* tag 'pull-lu-20241105' of https://gitlab.com/rth7680/qemu:
  tests/tcg: Add SIGRTMIN/SIGRTMAX test
  linux-user: Allow custom rt signal mappings
  linux-user: Fix GDB complaining about system-supplied DSO string table index
  tests/tcg: Replace -mpower8-vector with -mcpu=power8

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>