On 11/10/20 9:03 AM, Alex Bennée wrote: > > Richard Henderson <richard.hender...@linaro.org> writes: > >> We cannot use a real temp file, because we would need to find >> a filesystem that does not have noexec enabled. However, a >> memfd is not associated with any filesystem. >> >> Signed-off-by: Richard Henderson <richard.hender...@linaro.org> > > It looks like this breaks --enable-tcg-interpreter: > > FAILED: libqemu-ppc64-softmmu.fa.p/accel_tcg_translate-all.c.o > cc -Ilibqemu-ppc64-softmmu.fa.p -I. -I../.. -Itarget/ppc -I../../target/ppc > -I../../dtc/libfdt -I../../capstone/include/capstone -Iqapi -Itrace -Iui > -Iui/shader -I/usr/include/spice-server -I/usr/include/spice-1 > -I/usr/include/pixman-1 -I/usr/include/libdrm -I/usr/include/glib-2.0 > -I/usr/lib/x86_64-linux-gnu/glib-2.0/include -fdiagnostics-color=auto -pipe > -Wall -Winvalid-pch -Werror -std=gnu99 -O2 -g -U_FORTIFY_SOURCE > -D_FORTIFY_SOURCE=2 -m64 -mcx16 -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 > -D_LARGEFILE_SOURCE -Wstrict-prototypes -Wredundant-decls -Wundef > -Wwrite-strings -Wmissing-prototypes -fno-strict-aliasing -fno-common -fwrapv > -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 > -Wno-missing-include-dirs -Wno-shift-negative-value -Wno-psabi > -fstack-protector-strong -DLEGACY_RDMA_REG_MR -isystem > /home/alex/lsrc/qemu.git/linux-headers -isystem linux-headers -iquote > /home/alex/lsrc/qemu.git/tcg/tci -iquote . -iquote /home/alex/lsrc/qemu.git > -iquote /home/alex/lsrc/qemu.git/accel/tcg -iquote > /home/alex/lsrc/qemu.git/include -iquote > /home/alex/lsrc/qemu.git/disas/libvixl -pthread -fPIC > -isystem../../linux-headers -isystemlinux-headers -DNEED_CPU_H > '-DCONFIG_TARGET="ppc64-softmmu-config-target.h"' > '-DCONFIG_DEVICES="ppc64-softmmu-config-devices.h"' -MD -MQ > libqemu-ppc64-softmmu.fa.p/accel_tcg_translate-all.c.o -MF > libqemu-ppc64-softmmu.fa.p/accel_tcg_translate-all.c.o.d -o > libqemu-ppc64-softmmu.fa.p/accel_tcg_translate-all.c.o -c > ../../accel/tcg/translate-all.c > ../../accel/tcg/translate-all.c:1138:13: error: > ‘alloc_code_gen_buffer_splitwx_memfd’ defined but not used > [-Werror=unused-function] > static bool alloc_code_gen_buffer_splitwx_memfd(size_t size, Error **errp) > ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > cc1: all warnings being treated as errors
Bah, this will actually be patch 39, where I switch from if to ifdef. I'll have to rearrange those. r~
