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[Qemu-devel] [regression] configure: add opengl detection

From: Benjamin Poirier
Subject: [Qemu-devel] [regression] configure: add opengl detection
Date: Mon, 4 Apr 2011 12:04:35 +0000


commit 20ff075bb3340c5278a0da38ad1f4d602565aa06
Author: Michael Walle <address@hidden>
Date:   Mon Mar 7 23:32:39 2011 +0100

    configure: add opengl detection

    This patch introduce a new config option CONFIG_OPENGL.

    Signed-off-by: Michael Walle <address@hidden>
    Signed-off-by: Edgar E. Iglesias <address@hidden>

introduces a segfault for me with following backtrace:

Starting program:
/home/ben/local/src/qemu/x86_64-softmmu/qemu-system-x86_64 -m 1G -net
none -drive file=/home/ben/diskImages/debian_squeeze_amd64.qcow2,snapshot=on
[Thread debugging using libthread_db enabled]
[New Thread 0x7fff9ee07700 (LWP 19445)]

Program received signal SIGUSR2, User defined signal 2.
0x00007ffff5624ff3 in select () from /lib/libc.so.6
(gdb) info stack
#0  0x00007ffff5624ff3 in select () from /lib/libc.so.6
#1  0x000000000042edfa in qemu_aio_wait () at aio.c:193
#2  0x000000000042dd65 in bdrv_read_em (bs=0x11277c0, sector_num=0,
buf=0x7fffffffd9d0 "\353c\220\020\216ΠΌ", nb_sectors=1)
    at block.c:2660
#3  0x000000000042b790 in guess_disk_lchs (bs=0x11277c0,
pcylinders=0x7fffffffdc2c, pheads=0x7fffffffdc28,
    psectors=0x7fffffffdc24) at block.c:1203
#4  0x000000000042b90f in bdrv_guess_geometry (bs=0x11277c0,
pcyls=0x7fffffffdc7c, pheads=0x7fffffffdc78,
    psecs=0x7fffffffdc74) at block.c:1250
#5  0x00000000005707c1 in ide_init_drive (s=0x1c936f0, bs=0x11277c0,
version=0x0, serial=0x0)
    at /home/ben/local/src/qemu/hw/ide/core.c:2522
#6  0x0000000000573762 in ide_drive_initfn (dev=0x15afb20) at
#7  0x0000000000480328 in qdev_init (dev=0xa) at
#8  0x000000000048039a in qdev_init_nofail (dev=0xa) at
#9  0x00000000005739fc in ide_create_drive (bus=<value optimized out>,
unit=0, drive=0x1127720)
    at /home/ben/local/src/qemu/hw/ide/qdev.c:104
#10 0x0000000000574206 in pci_ide_create_devs (dev=0x1c93410,
hd_table=<value optimized out>)
    at /home/ben/local/src/qemu/hw/ide/pci.c:438
#11 0x000000000057489b in pci_piix3_ide_init (bus=<value optimized
out>, hd_table=0x7fffffffdda0,
    devfn=<value optimized out>) at /home/ben/local/src/qemu/hw/ide/piix.c:177
#12 0x00000000005aaf84 in pc_init1 (ram_size=<value optimized out>,
boot_device=<value optimized out>,
    kernel_filename=<value optimized out>, kernel_cmdline=<value
optimized out>,
    initrd_filename=0x18 <Address 0x18 out of bounds>,
cpu_model=<value optimized out>, pci_enabled=1, kvmclock_enabled=1)
    at /home/ben/local/src/qemu/hw/pc_piix.c:143
#13 0x00000000005ab208 in pc_init_pci (ram_size=10,
boot_device=0x7fffffffd890 "", kernel_filename=0x7fffffffd810 "",
    kernel_cmdline=0xffffffffffffffff <Address 0xffffffffffffffff out
of bounds>, initrd_filename=0x0,
    cpu_model=0x4bf2 <Address 0x4bf2 out of bounds>) at
#14 0x0000000000546d8b in main (argc=<value optimized out>,
argv=0x7fffffffe1a8, envp=<value optimized out>)
    at /home/ben/local/src/qemu/vl.c:3057

I configured with `./configure --target-list=x86_64-softmmu` and had
following output:
Install prefix    /usr/local
BIOS directory    /usr/local/share/qemu
binary directory  /usr/local/bin
config directory  /usr/local/etc
Manual directory  /usr/local/share/man
ELF interp prefix /usr/gnemul/qemu-%M
Source path       /home/ben/local/src/qemu
C compiler        gcc
Host C compiler   gcc
CFLAGS            -O2 -g
-Wredundant-decls -Wall -Wundef -Wendif-labels -Wwrite-strings
-Wmissing-prototypes -fno-strict-aliasing  -fstack-protector-all
-Wmissing-include-dirs -Wempty-body -Wnested-externs -Wformat-security
-Wformat-y2k -Winit-self -Wignored-qualifiers -Wold-style-declaration
-Wold-style-definition -Wtype-limits
LDFLAGS           -Wl,--warn-common -m64 -g
make              make
install           install
host CPU          x86_64
host big endian   no
target list       x86_64-softmmu
tcg debug enabled no
Mon debug enabled no
gprof enabled     no
sparse enabled    no
strip binaries    yes
profiler          no
static build      no
-Werror enabled   yes
SDL support       yes
curses support    yes
curl support      yes
check support     no
mingw32 support   no
Audio drivers     oss
Extra audio cards ac97 es1370 sb16 hda
Block whitelist
Mixer emulation   no
VNC support       yes
VNC TLS support   yes
VNC SASL support  no
VNC JPEG support  yes
VNC PNG support   yes
VNC thread        no
xen support       no
brlapi support    no
bluez  support    no
Documentation     yes
NPTL support      yes
GUEST_BASE        yes
PIE user targets  no
vde support       no
IO thread         no
Linux AIO support yes
ATTR/XATTR support yes
Install blobs     yes
KVM support       yes
fdt support       no
preadv support    yes
fdatasync         yes
madvise           yes
posix_madvise     yes
uuid support      yes
vhost-net support no
Trace backend     nop
Trace output file trace-<pid>
spice support     no
rbd support       no
xfsctl support    no
nss used          no
OpenGL support    yes

Let me know if you need more info.

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