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Re: Assertion `dpy_ui_info_supported(con)' failed


From: Stefan Hajnoczi
Subject: Re: Assertion `dpy_ui_info_supported(con)' failed
Date: Wed, 13 Sep 2023 15:06:39 -0400

Oops, I forgot to CC qemu-devel.

On Wed, 13 Sept 2023 at 15:06, Stefan Hajnoczi <stefanha@gmail.com> wrote:
>
> I can't start a qemu.git build with a GTK UI but -display vnc=:0 works:
>
> $ ./configure --target-list=x86_64-softmmu
> $ build/qemu-system-x86_64
> qemu-system-x86_64: ../ui/console.c:818: dpy_get_ui_info: Assertion
> `dpy_ui_info_supported(con)' failed.
>
> Here is the configure output:
>   Build environment
>     Build directory                              : /home/stefanha/qemu/build
>     Source path                                  : /home/stefanha/qemu
>     Download dependencies                        : YES
>
>   Directories
>     Build directory                              : /home/stefanha/qemu/build
>     Source path                                  : /home/stefanha/qemu
>     Download dependencies                        : YES
>     Install prefix                               : /usr/local
>     BIOS directory                               : share/qemu
>     firmware path                                : share/qemu-firmware
>     binary directory                             : /usr/local/bin
>     library directory                            : /usr/local/lib64
>     module directory                             : lib64/qemu
>     libexec directory                            : /usr/local/libexec
>     include directory                            : /usr/local/include
>     config directory                             : /usr/local/etc
>     local state directory                        : /var/local
>     Manual directory                             : /usr/local/share/man
>     Doc directory                                : /usr/local/share/doc
>
>   Host binaries
>     python                                       :
> /home/stefanha/qemu/build/pyvenv/bin/python3 (version: 3.11)
>     sphinx-build                                 :
> /home/stefanha/qemu/build/pyvenv/bin/sphinx-build
>     gdb                                          : /usr/bin/gdb
>     iasl                                         : NO
>     genisoimage                                  : /usr/bin/genisoimage
>     smbd                                         : /usr/sbin/smbd
>
>   Configurable features
>     Documentation                                : YES
>     system-mode emulation                        : YES
>     user-mode emulation                          : NO
>     block layer                                  : YES
>     Install blobs                                : YES
>     module support                               : NO
>     fuzzing support                              : NO
>     Audio drivers                                : pa oss
>     Trace backends                               : log
>     D-Bus display                                : YES
>     QOM debugging                                : YES
>     vhost-kernel support                         : YES
>     vhost-net support                            : YES
>     vhost-user support                           : YES
>     vhost-user-crypto support                    : YES
>     vhost-user-blk server support                : YES
>     vhost-vdpa support                           : YES
>     build guest agent                            : YES
>
>   Compilation
>     host CPU                                     : x86_64
>     host endianness                              : little
>     C compiler                                   : cc -m64 -mcx16
>     Host C compiler                              : cc -m64 -mcx16
>     C++ compiler                                 : NO
>     CFLAGS                                       : -g -O2
>     QEMU_CFLAGS                                  : -D_GNU_SOURCE
> -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -fno-strict-aliasing
> -fno-common -fwrapv -fstack-protector-strong -U_FORTIFY_SOURCE
> -D_FORTIFY_SOURCE=2
>     QEMU_LDFLAGS                                 :
> -fstack-protector-strong -Wl,-z,relro -Wl,-z,now -Wl,--warn-common
>     link-time optimization (LTO)                 : NO
>     PIE                                          : YES
>     static build                                 : NO
>     malloc trim support                          : YES
>     membarrier                                   : NO
>     debug graph lock                             : NO
>     debug stack usage                            : NO
>     mutex debugging                              : NO
>     memory allocator                             : system
>     avx2 optimization                            : YES
>     avx512bw optimization                        : YES
>     avx512f optimization                         : NO
>     gprof                                        : NO
>     gcov                                         : NO
>     thread sanitizer                             : NO
>     CFI support                                  : NO
>     strip binaries                               : NO
>     sparse                                       : NO
>     mingw32 support                              : NO
>
>   Cross compilers
>     x86_64                                       : cc
>
>   Targets and accelerators
>     KVM support                                  : YES
>     HVF support                                  : NO
>     WHPX support                                 : NO
>     NVMM support                                 : NO
>     Xen support                                  : NO
>     Xen emulation                                : YES
>     TCG support                                  : YES
>     TCG backend                                  : native (x86_64)
>     TCG plugins                                  : YES
>     TCG debug enabled                            : NO
>     target list                                  : x86_64-softmmu
>     default devices                              : YES
>     out of process emulation                     : YES
>     vfio-user server                             : NO
>
>   Block layer support
>     coroutine backend                            : ucontext
>     coroutine pool                               : YES
>     Block whitelist (rw)                         :
>     Block whitelist (ro)                         :
>     Use block whitelist in tools                 : NO
>     VirtFS (9P) support                          : YES
>     VirtFS (9P) Proxy Helper support (deprecated): YES
>     Live block migration                         : YES
>     replication support                          : YES
>     bochs support                                : YES
>     cloop support                                : YES
>     dmg support                                  : YES
>     qcow v1 support                              : YES
>     vdi support                                  : YES
>     vhdx support                                 : YES
>     vmdk support                                 : YES
>     vpc support                                  : YES
>     vvfat support                                : YES
>     qed support                                  : YES
>     parallels support                            : YES
>     FUSE exports                                 : YES 3.14.1
>     VDUSE block exports                          : YES
>
>   Crypto
>     TLS priority                                 : NORMAL
>     GNUTLS support                               : YES 3.8.1
>       GNUTLS crypto                              : YES
>     libgcrypt                                    : NO
>     nettle                                       : NO
>     AF_ALG support                               : NO
>     rng-none                                     : NO
>     Linux keyring                                : YES
>
>   User interface
>     SDL support                                  : YES 2.26.3
>     SDL image support                            : YES 2.6.3
>     GTK support                                  : YES
>     pixman                                       : YES 0.42.2
>     VTE support                                  : YES 0.72.2
>     PNG support                                  : YES 1.6.37
>     VNC support                                  : YES
>     VNC SASL support                             : YES
>     VNC JPEG support                             : YES 2.1.4
>     spice protocol support                       : YES 0.14.4
>       spice server support                       : YES 0.15.1
>     curses support                               : YES
>     brlapi support                               : YES
>
>   Audio backends
>     OSS support                                  : YES
>     sndio support                                : NO
>     ALSA support                                 : YES 1.2.10
>     PulseAudio support                           : YES 16.1
>     PipeWire support                             : YES 0.3.79
>     JACK support                                 : YES 1.9.17
>
>   Network backends
>     slirp support                                : YES 4.7.0
>     vde support                                  : NO
>     netmap support                               : NO
>     l2tpv3 support                               : YES
>
>   Dependencies
>     libtasn1                                     : YES 4.19.0
>     PAM                                          : YES
>     iconv support                                : YES
>     virgl support                                : YES 0.10.4
>     blkio support                                : YES 1.2.2
>     curl support                                 : YES 8.0.1
>     Multipath support                            : YES
>     Linux AIO support                            : YES
>     Linux io_uring support                       : YES 2.4
>     ATTR/XATTR support                           : YES
>     RDMA support                                 : NO
>     PVRDMA support                               : NO
>     fdt support                                  : system
>     libcap-ng support                            : YES
>     bpf support                                  : YES 1.1.0
>     rbd support                                  : NO
>     smartcard support                            : YES 2.8.1
>     U2F support                                  : NO
>     libusb                                       : YES 1.0.26
>     usb net redir                                : YES 0.13.0
>     OpenGL support (epoxy)                       : YES 1.5.10
>     GBM                                          : YES 23.1.6
>     libiscsi support                             : YES 1.19.0
>     libnfs support                               : YES 4.0.0
>     seccomp support                              : YES 2.5.3
>     GlusterFS support                            : YES 7.11.0
>     TPM support                                  : YES
>     libssh support                               : YES 0.10.5
>     lzo support                                  : YES
>     snappy support                               : YES
>     bzip2 support                                : YES
>     lzfse support                                : NO
>     zstd support                                 : YES 1.5.5
>     NUMA host support                            : NO
>     capstone                                     : YES 4.0.2
>     libpmem support                              : NO
>     libdaxctl support                            : YES 78
>     libudev                                      : YES 253
>     FUSE lseek                                   : YES
>     selinux                                      : YES 3.5
>     libdw                                        : YES 0.189
>
>   Subprojects
>     berkeley-softfloat-3                         : YES
>     berkeley-testfloat-3                         : YES
>     keycodemapdb                                 : YES
>     libvduse                                     : YES
>     libvhost-user                                : YES
>
>   User defined options
>     Native files                                 : config-meson.cross
>     prefix                                       : /usr/local
>     werror                                       : true
>     docs                                         : enabled
>     plugins                                      : true
>
> Stefan



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