On Wed, Jun 15, 2016 at 08:14:18AM +0100, Mark Cave-Ayland wrote: > Hi Peter, > > Just to let you know that after pulling git master > (49237b856ae58ee7955be0b959c504c51b014f20) I see the following build > failure here:
Just pulled and successfully compiled, configure --target-list=aarch64-softmmu And, I'm not sure how it's possible to this warning below. See below > > cc -I/home/build/src/qemu/git/qemu/tcg > -I/home/build/src/qemu/git/qemu/tcg/i386 > -I/home/build/src/qemu/git/qemu/linux-headers > -I/home/build/src/qemu/git/qemu/linux-headers -I. > -I/home/build/src/qemu/git/qemu -I/home/build/src/qemu/git/qemu/include > -I/home/build/src/qemu/git/qemu/hw/arm -Ihw/arm -I/usr/include/pixman-1 > -I/home/build/src/qemu/git/qemu/dtc/libfdt -Werror -m64 -D_GNU_SOURCE > -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -Wstrict-prototypes > -Wredundant-decls -Wall -Wundef -Wwrite-strings -Wmissing-prototypes > -fno-strict-aliasing -fno-common -Wendif-labels -Wmissing-include-dirs > -Wempty-body -Wnested-externs -Wformat-security -Wformat-y2k -Winit-self > -Wignored-qualifiers -Wold-style-declaration -Wold-style-definition > -Wtype-limits -fstack-protector-all -I/usr/include/p11-kit-1 > -I/usr/include/libpng12 -I../linux-headers -I.. > -I/home/build/src/qemu/git/qemu/target-arm -DNEED_CPU_H > -I/home/build/src/qemu/git/qemu/include -MMD -MP -MT hw/arm/vexpress.o > -MF hw/arm/vexpress.d -O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -pthread > -I/usr/include/glib-2.0 -I/usr/lib/x86_64-linux-gnu/glib-2.0/include > -g -c -o hw/arm/vexpress.o /home/build/src/qemu/git/qemu/hw/arm/vexpress.c > cc -I/home/build/src/qemu/git/qemu/tcg > -I/home/build/src/qemu/git/qemu/tcg/i386 > -I/home/build/src/qemu/git/qemu/linux-headers > -I/home/build/src/qemu/git/qemu/linux-headers -I. > -I/home/build/src/qemu/git/qemu -I/home/build/src/qemu/git/qemu/include > -I/home/build/src/qemu/git/qemu/hw/arm -Ihw/arm -I/usr/include/pixman-1 > -I/home/build/src/qemu/git/qemu/dtc/libfdt -Werror -m64 -D_GNU_SOURCE > -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -Wstrict-prototypes > -Wredundant-decls -Wall -Wundef -Wwrite-strings -Wmissing-prototypes > -fno-strict-aliasing -fno-common -Wendif-labels -Wmissing-include-dirs > -Wempty-body -Wnested-externs -Wformat-security -Wformat-y2k -Winit-self > -Wignored-qualifiers -Wold-style-declaration -Wold-style-definition > -Wtype-limits -fstack-protector-all -I/usr/include/p11-kit-1 > -I/usr/include/libpng12 -I../linux-headers -I.. > -I/home/build/src/qemu/git/qemu/target-arm -DNEED_CPU_H > -I/home/build/src/qemu/git/qemu/include -MMD -MP -MT hw/arm/virt.o -MF > hw/arm/virt.d -O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -pthread > -I/usr/include/glib-2.0 -I/usr/lib/x86_64-linux-gnu/glib-2.0/include > -g -c -o hw/arm/virt.o /home/build/src/qemu/git/qemu/hw/arm/virt.c > /home/build/src/qemu/git/qemu/hw/arm/virt.c: In function > ‘virt_2_6_class_init’: > /home/build/src/qemu/git/qemu/hw/arm/virt.c:1509:5: error: array > subscript is above array bounds [-Werror=array-bounds] hw/arm/virt.c:1509 is SET_MACHINE_COMPAT(mc, VIRT_COMPAT_2_6), and VIRT_COMPAT_2_6 is HW_COMPAT_2_6 (which is currently nothing). SET_MACHINE_COMPAT is #define SET_MACHINE_COMPAT(m, COMPAT) \ do { \ int i; \ static GlobalProperty props[] = { \ COMPAT \ { /* end of list */ } \ }; \ if (!m->compat_props) { \ m->compat_props = g_array_new(false, false, sizeof(void *)); \ } \ for (i = 0; props[i].driver != NULL; i++) { \ GlobalProperty *prop = &props[i]; \ g_array_append_val(m->compat_props, prop); \ } \ } while (0) so props[] is { {} }, which means props[0].driver == NULL. 0 should be a valid subscript, and we shouldn't try any others. Are you using special config options or a special compiler? Thanks, drew > cc1: all warnings being treated as errors > make[1]: *** [hw/arm/virt.o] Error 1 > make[1]: Leaving directory `/home/build/src/qemu/git/qemu/arm-softmmu' > make: *** [subdir-arm-softmmu] Error 2 > make: *** Waiting for unfinished jobs.... > make[1]: Leaving directory `/home/build/src/qemu/git/qemu/ppc-softmmu' > > > ATB, > > Mark. >