Re: [PULL v2 00/20] tcg patch queue

[Stefan Hajnoczi]

The tsan (clang) build is broken:
https://gitlab.com/qemu-project/qemu/-/jobs/2982480773

clang-10 -m64 -mcx16 -Ilibqemu-x86_64-linux-user.fa.p -I. -I..
-Itarget/i386 -I../target/i386 -I../common-user/host/x86_64
-I../linux-user/include/host/x86_64 -I../linux-user/include
-Ilinux-user -I../linux-user -Ilinux-user/x86_64
-I../linux-user/x86_64 -Iqapi -Itrace -Iui -Iui/shader
-I/usr/include/capstone -I/usr/include/glib-2.0
-I/usr/lib/x86_64-linux-gnu/glib-2.0/include -fcolor-diagnostics -Wall
-Winvalid-pch -Werror -std=gnu11 -O2 -g -isystem
/builds/qemu-project/qemu/linux-headers -isystem linux-headers -iquote
. -iquote /builds/qemu-project/qemu -iquote
/builds/qemu-project/qemu/include -iquote
/builds/qemu-project/qemu/tcg/i386 -pthread -fsanitize=thread
-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-definition -Wtype-limits -Wformat-security -Wformat-y2k
-Winit-self -Wignored-qualifiers -Wempty-body -Wnested-externs
-Wendif-labels -Wexpansion-to-defined -Wno-initializer-overrides
-Wno-missing-include-dirs -Wno-shift-negative-value
-Wno-string-plus-int -Wno-typedef-redefinition
-Wno-tautological-type-limit-compare -fstack-protector-strong -fPIE
-isystem../linux-headers -isystemlinux-headers -DNEED_CPU_H
'-DCONFIG_TARGET="x86_64-linux-user-config-target.h"'
'-DCONFIG_DEVICES="x86_64-linux-user-config-devices.h"' -MD -MQ
libqemu-x86_64-linux-user.fa.p/linux-user_elfload.c.o -MF
libqemu-x86_64-linux-user.fa.p/linux-user_elfload.c.o.d -o
libqemu-x86_64-linux-user.fa.p/linux-user_elfload.c.o -c
../linux-user/elfload.c
../linux-user/elfload.c:198:18: error: integer overflow in
preprocessor expression [-Werror]
#if ULONG_MAX >= TARGET_VSYSCALL_PAGE
^~~~~~~~~~~~~~~~~~~~
../target/i386/cpu.h:2386:47: note: expanded from macro 'TARGET_VSYSCALL_PAGE'
# define TARGET_VSYSCALL_PAGE (UINT64_C(-10) << 20)
~~~~~~~~~~~~~ ^ ~~