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There are various errors running this through the CI on gitlab.
This one seems bogus but needs to be resolved regardless:
https://gitlab.com/alex.williamson/qemu/-/jobs/3817940731
FAILED: libqemu-aarch64-softmmu.fa.p/hw_vfio_common.c.o
2786s390x-linux-gnu-gcc -m64 -Ilibqemu-aarch64-softmmu.fa.p -I. -I.. -Itarget/arm -I../target/arm
-Iqapi -Itrace -Iui -Iui/shader -I/usr/include/pixman-1 -I/usr/include/capstone
-I/usr/include/glib-2.0 -I/usr/lib/s390x-linux-gnu/glib-2.0/include -fdiagnostics-color=auto -Wall
-Winvalid-pch -Werror -std=gnu11 -O2 -g -isystem /builds/alex.williamson/qemu/linux-headers
-isystem linux-headers -iquote . -iquote /builds/alex.williamson/qemu -iquote
/builds/alex.williamson/qemu/include -iquote /builds/alex.williamson/qemu/tcg/s390x -pthread
-U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE
-fno-strict-aliasing -fno-common -fwrapv -Wundef -Wwrite-strings -Wmissing-prototypes
-Wstrict-prototypes -Wredundant-decls -Wold-style-declaration -Wold-style-definition -Wtype-limits
-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers -Wempty-body -Wnested-externs
-Wendif-labels -Wexpansion-to-defined -Wimplicit-fallthrough=2 -Wmissing-format-attribute
-Wno-missing-include-dirs -Wno-shift-negative-value -Wno-psabi -fstack-protector-strong -fPIE
-isystem../linux-headers -isystemlinux-headers -DNEED_CPU_H
'-DCONFIG_TARGET="aarch64-softmmu-config-target.h"'
'-DCONFIG_DEVICES="aarch64-softmmu-config-devices.h"' -MD -MQ
libqemu-aarch64-softmmu.fa.p/hw_vfio_common.c.o -MF
libqemu-aarch64-softmmu.fa.p/hw_vfio_common.c.o.d -o
libqemu-aarch64-softmmu.fa.p/hw_vfio_common.c.o -c ../hw/vfio/common.c
2787../hw/vfio/common.c: In function ‘vfio_listener_log_global_start’:
2788../hw/vfio/common.c:1772:8: error: ‘ret’ may be used uninitialized in this
function [-Werror=maybe-uninitialized]
2789 1772 | if (ret) {
2790 | ^
32-bit builds have some actual errors though:
https://gitlab.com/alex.williamson/qemu/-/jobs/3817940719
FAILED: libqemu-aarch64-softmmu.fa.p/hw_vfio_common.c.o
2601cc -m32 -Ilibqemu-aarch64-softmmu.fa.p -I. -I.. -Itarget/arm -I../target/arm -Iqapi -Itrace
-Iui -Iui/shader -I/usr/include/pixman-1 -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include
-I/usr/include/sysprof-4 -fdiagnostics-color=auto -Wall -Winvalid-pch -Werror -std=gnu11 -O2 -g
-isystem /builds/alex.williamson/qemu/linux-headers -isystem linux-headers -iquote . -iquote
/builds/alex.williamson/qemu -iquote /builds/alex.williamson/qemu/include -iquote
/builds/alex.williamson/qemu/tcg/i386 -pthread -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -D_GNU_SOURCE
-D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -fno-strict-aliasing -fno-common -fwrapv -Wundef
-Wwrite-strings -Wmissing-prototypes -Wstrict-prototypes -Wredundant-decls -Wold-style-declaration
-Wold-style-definition -Wtype-limits -Wformat-security -Wformat-y2k -Winit-self
-Wignored-qualifiers -Wempty-body -Wnested-externs -Wendif-labels -Wexpansion-to-defined
-Wimplicit-fallthrough=2 -Wmissing-format-attribute -Wno-missing-include-dirs
-Wno-shift-negative-value -Wno-psabi -fstack-protector-strong -fPIE -isystem../linux-headers
-isystemlinux-headers -DNEED_CPU_H '-DCONFIG_TARGET="aarch64-softmmu-config-target.h"'
'-DCONFIG_DEVICES="aarch64-softmmu-config-devices.h"' -MD -MQ
libqemu-aarch64-softmmu.fa.p/hw_vfio_common.c.o -MF
libqemu-aarch64-softmmu.fa.p/hw_vfio_common.c.o.d -o
libqemu-aarch64-softmmu.fa.p/hw_vfio_common.c.o -c ../hw/vfio/common.c
2602../hw/vfio/common.c: In function
'vfio_device_feature_dma_logging_start_create':
2603../hw/vfio/common.c:1572:27: error: cast from pointer to integer of
different size [-Werror=pointer-to-int-cast]
2604 1572 | control->ranges = (uint64_t)ranges;
2605 | ^
2606../hw/vfio/common.c:1596:23: error: cast from pointer to integer of
different size [-Werror=pointer-to-int-cast]
2607 1596 | control->ranges = (uint64_t)ranges;
2608 | ^
2609../hw/vfio/common.c: In function
'vfio_device_feature_dma_logging_start_destroy':
2610../hw/vfio/common.c:1620:9: error: cast to pointer from integer of
different size [-Werror=int-to-pointer-cast]
2611 1620 | (struct vfio_device_feature_dma_logging_range
*)control->ranges;
2612 | ^
2613../hw/vfio/common.c: In function 'vfio_device_dma_logging_report':
2614../hw/vfio/common.c:1810:22: error: cast from pointer to integer of
different size [-Werror=pointer-to-int-cast]
2615 1810 | report->bitmap = (uint64_t)bitmap;
2616 | ^