Re: [PATCH 1/1] Fix to show vfio migration stat in migration status

[Alex Williamson]

On Thu, 19 Nov 2020 01:58:47 +0530
Kirti Wankhede <kwankhede@nvidia.com> wrote:

> Header file where CONFIG_VFIO is defined is not included in migration.c
> file. Include config devices header file in migration.c.
> 
> Fixes: 3710586caa5d ("qapi: Add VFIO devices migration stats in Migration
> stats")
> 
> Signed-off-by: Kirti Wankhede <kwankhede@nvidia.com>
> ---
>  meson.build           | 1 +
>  migration/migration.c | 1 +
>  2 files changed, 2 insertions(+)
> 
> diff --git a/meson.build b/meson.build
> index 7ddf983ff7f5..24526499cfb5 100644
> --- a/meson.build
> +++ b/meson.build
> @@ -1713,6 +1713,7 @@ common_ss.add_all(when: 'CONFIG_USER_ONLY', if_true: 
> user_ss)
>  
>  common_all = common_ss.apply(config_all, strict: false)
>  common_all = static_library('common',
> +                            
> c_args:'-DCONFIG_DEVICES="@0@-config-devices.h"'.format(target) ,
>                              build_by_default: false,
>                              sources: common_all.sources() + genh,
>                              dependencies: common_all.dependencies(),
> diff --git a/migration/migration.c b/migration/migration.c
> index 87a9b59f83f4..650efb81daad 100644
> --- a/migration/migration.c
> +++ b/migration/migration.c
> @@ -57,6 +57,7 @@
>  #include "qemu/queue.h"
>  #include "multifd.h"
>  
> +#include CONFIG_DEVICES
>  #ifdef CONFIG_VFIO
>  #include "hw/vfio/vfio-common.h"
>  #endif

Fails to build...

[1705/8465] Compiling C object libcommon.fa.p/migration_postcopy-ram.c.o
[1706/8465] Compiling C object libcommon.fa.p/migration_migration.c.o
FAILED: libcommon.fa.p/migration_migration.c.o 
cc -Ilibcommon.fa.p -I. -I.. -I../slirp -I../slirp/src -Iqapi -Itrace -Iui 
-Iui/shader -I/usr/include/libpng16 -I/usr/include/capstone -I/usr/include/SDL2 
-I/usr/include/gtk-3.0 -I/usr/include/pango-1.0 -I/usr/include/glib-2.0 
-I/usr/lib64/glib-2.0/include -I/usr/include/harfbuzz -I/usr/include/fribidi 
-I/usr/include/freetype2 -I/usr/include/cairo -I/usr/include/pixman-1 
-I/usr/include/gdk-pixbuf-2.0 -I/usr/include/libmount -I/usr/include/blkid 
-I/usr/include/gio-unix-2.0 -I/usr/include/atk-1.0 
-I/usr/include/at-spi2-atk/2.0 -I/usr/include/dbus-1.0 
-I/usr/lib64/dbus-1.0/include -I/usr/include/at-spi-2.0 -I/usr/include/spice-1 
-I/usr/include/spice-server -I/usr/include/cacard -I/usr/include/nss3 
-I/usr/include/nspr4 -I/usr/include/vte-2.91 -I/usr/include/virgl 
-I/usr/include/libusb-1.0 -fdiagnostics-color=auto -pipe -Wall -Winvalid-pch 
-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 
-Wredu
 ndant-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 -isystem /tmp/tmp.HlKsni7iGC/linux-headers -isystem 
linux-headers -iquote /tmp/tmp.HlKsni7iGC/tcg/i386 -iquote . -iquote 
/tmp/tmp.HlKsni7iGC -iquote /tmp/tmp.HlKsni7iGC/accel/tcg -iquote 
/tmp/tmp.HlKsni7iGC/include -iquote /tmp/tmp.HlKsni7iGC/disas/libvixl -pthread 
-fPIC -DSTRUCT_IOVEC_DEFINED -D_DEFAULT_SOURCE -D_XOPEN_SOURCE=600 
-DNCURSES_WIDECHAR -Wno-undef -D_REENTRANT 
'-DCONFIG_DEVICES="xtensa-linux-user-config-devices.h"' -MD -MQ 
libcommon.fa.p/migration_migration.c.o -MF 
libcommon.fa.p/migration_migration.c.o.d -o 
libcommon.fa.p/migration_migration.c.o -c ../migration/migration.c
<command-line>: fatal error: xtensa-linux-user-config-devices.h: No such file 
or directory
compilation terminated.
[1707/8465] Compiling C object libcommon.fa.p/hw_pci-bridge_dec.c.o
[1708/8465] Compiling C object libcommon.fa.p/backends_hostmem-memfd.c.o
[1709/8465] Compiling C object libcommon.fa.p/hw_display_edid-region.c.o
[1710/8465] Compiling C object libcommon.fa.p/ui_gtk-gl-area.c.o
[1711/8465] Compiling C object libcommon.fa.p/disas_s390.c.o
[1712/8465] Compiling C object libcommon.fa.p/hw_pci-host_gpex-acpi.c.o
[1713/8465] Compiling C object libcommon.fa.p/hw_misc_macio_macio.c.o
[1714/8465] Compiling C object libcommon.fa.p/hw_misc_bcm2835_mbox.c.o
[1715/8465] Compiling C object libcommon.fa.p/hw_pci-bridge_xio3130_upstream.c.o
[1716/8465] Compiling C object libcommon.fa.p/hw_display_qxl-logger.c.o
[1717/8465] Compiling C object libcommon.fa.p/hw_net_net_tx_pkt.c.o
[1718/8465] Compiling C object libcommon.fa.p/hw_char_xen_console.c.o
[1719/8465] Compiling C object 
libqemu-mips64el-softmmu.fa.p/target_mips_msa_helper.c.o
[1720/8465] Compiling C object 
libqemu-mips64el-softmmu.fa.p/target_mips_translate.c.o
[1721/8465] Compiling C++ object libcommon.fa.p/disas_nanomips.cpp.o
ninja: build stopped: subcommand failed.
make[1]: *** [Makefile:171: run-ninja] Error 1
make[1]: Leaving directory '/tmp/tmp.HlKsni7iGC/build'
make: *** [GNUmakefile:11: all] Error 2