(QV) Choose a QEMU version
--------------------------
-Use qemu-8.2.0-rc0 (to fix <https://gitlab.com/qemu-project/qemu/-/issues/1865>).
-% PATH=$HOME/inst-qemu/8.2.0-rc0/bin:$PATH
+Use qemu-9.0.2.
+(At least qemu-8.2.0-rc0 is needed, to fix <https://gitlab.com/qemu-project/qemu/-/issues/1865>,
+but with qemu-9.0.2 it is more reliable.)
+% PATH=$HOME/inst-qemu/9.0.2/bin:$PATH
(DL) Download an installation CD-ROM or DVD image
-------------------------------------------------
checking if the system supports catching stack overflow... no
GNU mpfr does not work: 117 test failures.
+
+There are disk driver problems:
+(aprobe0:ata3:0:0:0): ATAPI_IDENTIFY. ACB: a1 00 00 00 00 40 00 00 00 00 00 00
+(aprobe0:ata3:0:0:0): CAM status: Command timeout
gcc version 10.5.0 (nb3 20231008) miscompiles
hypotl.c
The workaround is to compile these compilation units with -O0.
+
+Likewise for some C++ compilation units. General workaround:
+CFLAGS="-g"; CXXFLAGS="-g"; export CFLAGS CXXFLAGS