* [PATCH v2] block-qdict: Fix -Werror=maybe-uninitialized build failure
@ 2022-03-11 22:16 Murilo Opsfelder Araujo
2022-03-14 9:58 ` Markus Armbruster
2022-03-14 13:47 ` Philippe Mathieu-Daudé
0 siblings, 2 replies; 6+ messages in thread
From: Murilo Opsfelder Araujo @ 2022-03-11 22:16 UTC (permalink / raw)
To: qemu-devel
Cc: Kevin Wolf, qemu-block, Markus Armbruster, mopsfelder, muriloo,
Hanna Reitz
Building QEMU on Fedora 37 (Rawhide Prerelease) ppc64le failed with the
following error:
$ ../configure --prefix=/usr/local/qemu-disabletcg --target-list=ppc-softmmu,ppc64-softmmu --disable-tcg --disable-linux-user
...
$ make -j$(nproc)
...
FAILED: libqemuutil.a.p/qobject_block-qdict.c.o
cc -m64 -mlittle-endian -Ilibqemuutil.a.p -I. -I.. -Isubprojects/libvhost-user -I../subprojects/libvhost-user -Iqapi -Itrace -Iui -Iui/shader -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/sysprof-4 -I/usr/include/lib
mount -I/usr/include/blkid -I/usr/include/gio-unix-2.0 -I/usr/include/p11-kit-1 -I/usr/include/pixman-1 -fdiagnostics-color=auto -Wall -Winvalid-pch -Werror -std=gnu11 -O2 -g -isystem /root/qemu/linux-headers -isystem linux-headers -iquote
. -iquote /root/qemu -iquote /root/qemu/include -iquote /root/qemu/disas/libvixl -pthread -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -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-label
s -Wexpansion-to-defined -Wimplicit-fallthrough=2 -Wno-missing-include-dirs -Wno-shift-negative-value -Wno-psabi -fstack-protector-strong -fPIE -MD -MQ libqemuutil.a.p/qobject_block-qdict.c.o -MF libqemuutil.a.p/qobject_block-qdict.c.o.d -
o libqemuutil.a.p/qobject_block-qdict.c.o -c ../qobject/block-qdict.c
In file included from /root/qemu/include/qapi/qmp/qdict.h:16,
from /root/qemu/include/block/qdict.h:13,
from ../qobject/block-qdict.c:11:
/root/qemu/include/qapi/qmp/qobject.h: In function ‘qdict_array_split’:
/root/qemu/include/qapi/qmp/qobject.h:49:17: error: ‘subqdict’ may be used uninitialized [-Werror=maybe-uninitialized]
49 | typeof(obj) _obj = (obj); \
| ^~~~
../qobject/block-qdict.c:227:16: note: ‘subqdict’ declared here
227 | QDict *subqdict;
| ^~~~~~~~
cc1: all warnings being treated as errors
Fix build failure by expanding the ternary operation.
Tested with `make check-unit` (the check-block-qdict test passed).
Signed-off-by: Murilo Opsfelder Araujo <muriloo@linux.ibm.com>
Cc: Kevin Wolf <kwolf@redhat.com>
Cc: Hanna Reitz <hreitz@redhat.com>
Cc: Markus Armbruster <armbru@redhat.com>
---
v1: https://lists.nongnu.org/archive/html/qemu-devel/2022-03/msg03224.html
qobject/block-qdict.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/qobject/block-qdict.c b/qobject/block-qdict.c
index 1487cc5dd8..4a83bda2c3 100644
--- a/qobject/block-qdict.c
+++ b/qobject/block-qdict.c
@@ -251,12 +251,12 @@ void qdict_array_split(QDict *src, QList **dst)
if (is_subqdict) {
qdict_extract_subqdict(src, &subqdict, prefix);
assert(qdict_size(subqdict) > 0);
+ qlist_append_obj(*dst, QOBJECT(subqdict));
} else {
qobject_ref(subqobj);
qdict_del(src, indexstr);
+ qlist_append_obj(*dst, subqobj);
}
-
- qlist_append_obj(*dst, subqobj ?: QOBJECT(subqdict));
}
}
--
2.35.1
^ permalink raw reply related [flat|nested] 6+ messages in thread
* Re: [PATCH v2] block-qdict: Fix -Werror=maybe-uninitialized build failure
2022-03-11 22:16 [PATCH v2] block-qdict: Fix -Werror=maybe-uninitialized build failure Murilo Opsfelder Araujo
@ 2022-03-14 9:58 ` Markus Armbruster
2022-03-14 13:47 ` Philippe Mathieu-Daudé
1 sibling, 0 replies; 6+ messages in thread
From: Markus Armbruster @ 2022-03-14 9:58 UTC (permalink / raw)
To: Murilo Opsfelder Araujo
Cc: Kevin Wolf, Hanna Reitz, mopsfelder, qemu-devel, qemu-block
Murilo Opsfelder Araujo <muriloo@linux.ibm.com> writes:
> Building QEMU on Fedora 37 (Rawhide Prerelease) ppc64le failed with the
> following error:
>
> $ ../configure --prefix=/usr/local/qemu-disabletcg --target-list=ppc-softmmu,ppc64-softmmu --disable-tcg --disable-linux-user
> ...
> $ make -j$(nproc)
> ...
> FAILED: libqemuutil.a.p/qobject_block-qdict.c.o
> cc -m64 -mlittle-endian -Ilibqemuutil.a.p -I. -I.. -Isubprojects/libvhost-user -I../subprojects/libvhost-user -Iqapi -Itrace -Iui -Iui/shader -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/sysprof-4 -I/usr/include/lib
> mount -I/usr/include/blkid -I/usr/include/gio-unix-2.0 -I/usr/include/p11-kit-1 -I/usr/include/pixman-1 -fdiagnostics-color=auto -Wall -Winvalid-pch -Werror -std=gnu11 -O2 -g -isystem /root/qemu/linux-headers -isystem linux-headers -iquote
> . -iquote /root/qemu -iquote /root/qemu/include -iquote /root/qemu/disas/libvixl -pthread -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -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-label
> s -Wexpansion-to-defined -Wimplicit-fallthrough=2 -Wno-missing-include-dirs -Wno-shift-negative-value -Wno-psabi -fstack-protector-strong -fPIE -MD -MQ libqemuutil.a.p/qobject_block-qdict.c.o -MF libqemuutil.a.p/qobject_block-qdict.c.o.d -
> o libqemuutil.a.p/qobject_block-qdict.c.o -c ../qobject/block-qdict.c
> In file included from /root/qemu/include/qapi/qmp/qdict.h:16,
> from /root/qemu/include/block/qdict.h:13,
> from ../qobject/block-qdict.c:11:
> /root/qemu/include/qapi/qmp/qobject.h: In function ‘qdict_array_split’:
> /root/qemu/include/qapi/qmp/qobject.h:49:17: error: ‘subqdict’ may be used uninitialized [-Werror=maybe-uninitialized]
> 49 | typeof(obj) _obj = (obj); \
> | ^~~~
> ../qobject/block-qdict.c:227:16: note: ‘subqdict’ declared here
> 227 | QDict *subqdict;
> | ^~~~~~~~
> cc1: all warnings being treated as errors
>
> Fix build failure by expanding the ternary operation.
> Tested with `make check-unit` (the check-block-qdict test passed).
>
> Signed-off-by: Murilo Opsfelder Araujo <muriloo@linux.ibm.com>
> Cc: Kevin Wolf <kwolf@redhat.com>
> Cc: Hanna Reitz <hreitz@redhat.com>
> Cc: Markus Armbruster <armbru@redhat.com>
> ---
> v1: https://lists.nongnu.org/archive/html/qemu-devel/2022-03/msg03224.html
>
> qobject/block-qdict.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/qobject/block-qdict.c b/qobject/block-qdict.c
> index 1487cc5dd8..4a83bda2c3 100644
> --- a/qobject/block-qdict.c
> +++ b/qobject/block-qdict.c
> @@ -251,12 +251,12 @@ void qdict_array_split(QDict *src, QList **dst)
> if (is_subqdict) {
> qdict_extract_subqdict(src, &subqdict, prefix);
> assert(qdict_size(subqdict) > 0);
> + qlist_append_obj(*dst, QOBJECT(subqdict));
> } else {
> qobject_ref(subqobj);
> qdict_del(src, indexstr);
> + qlist_append_obj(*dst, subqobj);
> }
> -
> - qlist_append_obj(*dst, subqobj ?: QOBJECT(subqdict));
> }
> }
Reviewed-by: Markus Armbruster <armbru@redhat.com>
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH v2] block-qdict: Fix -Werror=maybe-uninitialized build failure
2022-03-11 22:16 [PATCH v2] block-qdict: Fix -Werror=maybe-uninitialized build failure Murilo Opsfelder Araujo
2022-03-14 9:58 ` Markus Armbruster
@ 2022-03-14 13:47 ` Philippe Mathieu-Daudé
2022-03-15 17:43 ` Murilo Opsfelder Araújo
1 sibling, 1 reply; 6+ messages in thread
From: Philippe Mathieu-Daudé @ 2022-03-14 13:47 UTC (permalink / raw)
To: Murilo Opsfelder Araujo, qemu-devel
Cc: Kevin Wolf, Hanna Reitz, mopsfelder, Markus Armbruster, qemu-block
On 11/3/22 23:16, Murilo Opsfelder Araujo wrote:
> Building QEMU on Fedora 37 (Rawhide Prerelease) ppc64le failed with the
> following error:
>
> $ ../configure --prefix=/usr/local/qemu-disabletcg --target-list=ppc-softmmu,ppc64-softmmu --disable-tcg --disable-linux-user
> ...
> $ make -j$(nproc)
> ...
> FAILED: libqemuutil.a.p/qobject_block-qdict.c.o
This part >>>
> cc -m64 -mlittle-endian -Ilibqemuutil.a.p -I. -I.. -Isubprojects/libvhost-user -I../subprojects/libvhost-user -Iqapi -Itrace -Iui -Iui/shader -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/sysprof-4 -I/usr/include/lib
> mount -I/usr/include/blkid -I/usr/include/gio-unix-2.0 -I/usr/include/p11-kit-1 -I/usr/include/pixman-1 -fdiagnostics-color=auto -Wall -Winvalid-pch -Werror -std=gnu11 -O2 -g -isystem /root/qemu/linux-headers -isystem linux-headers -iquote
> . -iquote /root/qemu -iquote /root/qemu/include -iquote /root/qemu/disas/libvixl -pthread -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -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-label
> s -Wexpansion-to-defined -Wimplicit-fallthrough=2 -Wno-missing-include-dirs -Wno-shift-negative-value -Wno-psabi -fstack-protector-strong -fPIE -MD -MQ libqemuutil.a.p/qobject_block-qdict.c.o -MF libqemuutil.a.p/qobject_block-qdict.c.o.d -
> o libqemuutil.a.p/qobject_block-qdict.c.o -c ../qobject/block-qdict.c
<<< is noise (doesn't provide any value) and could be stripped.
> In file included from /root/qemu/include/qapi/qmp/qdict.h:16,
> from /root/qemu/include/block/qdict.h:13,
> from ../qobject/block-qdict.c:11:
> /root/qemu/include/qapi/qmp/qobject.h: In function ‘qdict_array_split’:
> /root/qemu/include/qapi/qmp/qobject.h:49:17: error: ‘subqdict’ may be used uninitialized [-Werror=maybe-uninitialized]
> 49 | typeof(obj) _obj = (obj); \
> | ^~~~
> ../qobject/block-qdict.c:227:16: note: ‘subqdict’ declared here
> 227 | QDict *subqdict;
> | ^~~~~~~~
> cc1: all warnings being treated as errors
>
> Fix build failure by expanding the ternary operation.
> Tested with `make check-unit` (the check-block-qdict test passed).
>
> Signed-off-by: Murilo Opsfelder Araujo <muriloo@linux.ibm.com>
> Cc: Kevin Wolf <kwolf@redhat.com>
> Cc: Hanna Reitz <hreitz@redhat.com>
> Cc: Markus Armbruster <armbru@redhat.com>
> ---
> v1: https://lists.nongnu.org/archive/html/qemu-devel/2022-03/msg03224.html
>
> qobject/block-qdict.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/qobject/block-qdict.c b/qobject/block-qdict.c
> index 1487cc5dd8..4a83bda2c3 100644
> --- a/qobject/block-qdict.c
> +++ b/qobject/block-qdict.c
> @@ -251,12 +251,12 @@ void qdict_array_split(QDict *src, QList **dst)
> if (is_subqdict) {
> qdict_extract_subqdict(src, &subqdict, prefix);
> assert(qdict_size(subqdict) > 0);
> + qlist_append_obj(*dst, QOBJECT(subqdict));
> } else {
> qobject_ref(subqobj);
> qdict_del(src, indexstr);
> + qlist_append_obj(*dst, subqobj);
> }
> -
> - qlist_append_obj(*dst, subqobj ?: QOBJECT(subqdict));
> }
> }
>
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH v2] block-qdict: Fix -Werror=maybe-uninitialized build failure
2022-03-14 13:47 ` Philippe Mathieu-Daudé
@ 2022-03-15 17:43 ` Murilo Opsfelder Araújo
2022-03-16 14:52 ` Markus Armbruster
0 siblings, 1 reply; 6+ messages in thread
From: Murilo Opsfelder Araújo @ 2022-03-15 17:43 UTC (permalink / raw)
To: qemu-devel
Cc: Kevin Wolf, Hanna Reitz, Philippe Mathieu-Daudé,
Markus Armbruster, qemu-block
Hi, Philippe.
On Monday, March 14, 2022 10:47:11 AM -03 Philippe Mathieu-Daudé wrote:
> On 11/3/22 23:16, Murilo Opsfelder Araujo wrote:
> > Building QEMU on Fedora 37 (Rawhide Prerelease) ppc64le failed with the
> > following error:
> >
> > $ ../configure --prefix=/usr/local/qemu-disabletcg --target-list=ppc-softmmu,ppc64-softmmu --disable-tcg --disable-linux-user
> > ...
> > $ make -j$(nproc)
> > ...
> > FAILED: libqemuutil.a.p/qobject_block-qdict.c.o
>
> This part >>>
>
> > cc -m64 -mlittle-endian -Ilibqemuutil.a.p -I. -I.. -Isubprojects/libvhost-user -I../subprojects/libvhost-user -Iqapi -Itrace -Iui -Iui/shader -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/sysprof-4 -I/usr/include/lib
> > mount -I/usr/include/blkid -I/usr/include/gio-unix-2.0 -I/usr/include/p11-kit-1 -I/usr/include/pixman-1 -fdiagnostics-color=auto -Wall -Winvalid-pch -Werror -std=gnu11 -O2 -g -isystem /root/qemu/linux-headers -isystem linux-headers -iquote
> > . -iquote /root/qemu -iquote /root/qemu/include -iquote /root/qemu/disas/libvixl -pthread -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -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-label
> > s -Wexpansion-to-defined -Wimplicit-fallthrough=2 -Wno-missing-include-dirs -Wno-shift-negative-value -Wno-psabi -fstack-protector-strong -fPIE -MD -MQ libqemuutil.a.p/qobject_block-qdict.c.o -MF libqemuutil.a.p/qobject_block-qdict.c.o.d -
> > o libqemuutil.a.p/qobject_block-qdict.c.o -c ../qobject/block-qdict.c
>
> <<< is noise (doesn't provide any value) and could be stripped.
Is this something the committer/maintainer could edit when applying the commit
or do you need I resend the v3?
Cheers!
>
> > In file included from /root/qemu/include/qapi/qmp/qdict.h:16,
> > from /root/qemu/include/block/qdict.h:13,
> > from ../qobject/block-qdict.c:11:
> > /root/qemu/include/qapi/qmp/qobject.h: In function âqdict_array_splitâ:
> > /root/qemu/include/qapi/qmp/qobject.h:49:17: error: âsubqdictâ may be used uninitialized [-Werror=maybe-uninitialized]
> > 49 | typeof(obj) _obj = (obj); \
> > | ^~~~
> > ../qobject/block-qdict.c:227:16: note: âsubqdictâ declared here
> > 227 | QDict *subqdict;
> > | ^~~~~~~~
> > cc1: all warnings being treated as errors
> >
> > Fix build failure by expanding the ternary operation.
> > Tested with `make check-unit` (the check-block-qdict test passed).
> >
> > Signed-off-by: Murilo Opsfelder Araujo <muriloo@linux.ibm.com>
> > Cc: Kevin Wolf <kwolf@redhat.com>
> > Cc: Hanna Reitz <hreitz@redhat.com>
> > Cc: Markus Armbruster <armbru@redhat.com>
> > ---
> > v1: https://lists.nongnu.org/archive/html/qemu-devel/2022-03/msg03224.html
> >
> > qobject/block-qdict.c | 4 ++--
> > 1 file changed, 2 insertions(+), 2 deletions(-)
> >
> > diff --git a/qobject/block-qdict.c b/qobject/block-qdict.c
> > index 1487cc5dd8..4a83bda2c3 100644
> > --- a/qobject/block-qdict.c
> > +++ b/qobject/block-qdict.c
> > @@ -251,12 +251,12 @@ void qdict_array_split(QDict *src, QList **dst)
> > if (is_subqdict) {
> > qdict_extract_subqdict(src, &subqdict, prefix);
> > assert(qdict_size(subqdict) > 0);
> > + qlist_append_obj(*dst, QOBJECT(subqdict));
> > } else {
> > qobject_ref(subqobj);
> > qdict_del(src, indexstr);
> > + qlist_append_obj(*dst, subqobj);
> > }
> > -
> > - qlist_append_obj(*dst, subqobj ?: QOBJECT(subqdict));
> > }
> > }
> >
>
>
>
>
--
Murilo
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH v2] block-qdict: Fix -Werror=maybe-uninitialized build failure
2022-03-15 17:43 ` Murilo Opsfelder Araújo
@ 2022-03-16 14:52 ` Markus Armbruster
2022-03-17 22:57 ` [PATCH-for-7.0 " Philippe Mathieu-Daudé via
0 siblings, 1 reply; 6+ messages in thread
From: Markus Armbruster @ 2022-03-16 14:52 UTC (permalink / raw)
To: Murilo Opsfelder Araújo
Cc: Kevin Wolf, Hanna Reitz, Philippe Mathieu-Daudé,
qemu-devel, qemu-block
Murilo Opsfelder Araújo <muriloo@linux.ibm.com> writes:
> Hi, Philippe.
>
> On Monday, March 14, 2022 10:47:11 AM -03 Philippe Mathieu-Daudé wrote:
>> On 11/3/22 23:16, Murilo Opsfelder Araujo wrote:
>> > Building QEMU on Fedora 37 (Rawhide Prerelease) ppc64le failed with the
>> > following error:
>> >
>> > $ ../configure --prefix=/usr/local/qemu-disabletcg --target-list=ppc-softmmu,ppc64-softmmu --disable-tcg --disable-linux-user
>> > ...
>> > $ make -j$(nproc)
>> > ...
>> > FAILED: libqemuutil.a.p/qobject_block-qdict.c.o
>>
>> This part >>>
>>
>> > cc -m64 -mlittle-endian -Ilibqemuutil.a.p -I. -I.. -Isubprojects/libvhost-user -I../subprojects/libvhost-user -Iqapi -Itrace -Iui -Iui/shader -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/sysprof-4 -I/usr/include/lib
>> > mount -I/usr/include/blkid -I/usr/include/gio-unix-2.0 -I/usr/include/p11-kit-1 -I/usr/include/pixman-1 -fdiagnostics-color=auto -Wall -Winvalid-pch -Werror -std=gnu11 -O2 -g -isystem /root/qemu/linux-headers -isystem linux-headers -iquote
>> > . -iquote /root/qemu -iquote /root/qemu/include -iquote /root/qemu/disas/libvixl -pthread -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -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-label
>> > s -Wexpansion-to-defined -Wimplicit-fallthrough=2 -Wno-missing-include-dirs -Wno-shift-negative-value -Wno-psabi -fstack-protector-strong -fPIE -MD -MQ libqemuutil.a.p/qobject_block-qdict.c.o -MF libqemuutil.a.p/qobject_block-qdict.c.o.d -
>> > o libqemuutil.a.p/qobject_block-qdict.c.o -c ../qobject/block-qdict.c
>>
>> <<< is noise (doesn't provide any value) and could be stripped.
>
> Is this something the committer/maintainer could edit when applying the commit
> or do you need I resend the v3?
>
> Cheers!
I'll take care of it unless Kevin or Hanna beat me to the punch.
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH-for-7.0 v2] block-qdict: Fix -Werror=maybe-uninitialized build failure
2022-03-16 14:52 ` Markus Armbruster
@ 2022-03-17 22:57 ` Philippe Mathieu-Daudé via
0 siblings, 0 replies; 6+ messages in thread
From: Philippe Mathieu-Daudé via @ 2022-03-17 22:57 UTC (permalink / raw)
To: Markus Armbruster
Cc: Murilo Opsfelder Araújo, qemu-devel@nongnu.org Developers,
Kevin Wolf, Hanna Reitz, open list:Block layer core
On Wed, Mar 16, 2022 at 3:52 PM Markus Armbruster <armbru@redhat.com> wrote:
>
> Murilo Opsfelder Araújo <muriloo@linux.ibm.com> writes:
>
> > Hi, Philippe.
> >
> > On Monday, March 14, 2022 10:47:11 AM -03 Philippe Mathieu-Daudé wrote:
> >> On 11/3/22 23:16, Murilo Opsfelder Araujo wrote:
> >> > Building QEMU on Fedora 37 (Rawhide Prerelease) ppc64le failed with the
> >> > following error:
> >> >
> >> > $ ../configure --prefix=/usr/local/qemu-disabletcg --target-list=ppc-softmmu,ppc64-softmmu --disable-tcg --disable-linux-user
> >> > ...
> >> > $ make -j$(nproc)
> >> > ...
> >> > FAILED: libqemuutil.a.p/qobject_block-qdict.c.o
> >>
> >> This part >>>
> >>
> >> > cc -m64 -mlittle-endian -Ilibqemuutil.a.p -I. -I.. -Isubprojects/libvhost-user -I../subprojects/libvhost-user -Iqapi -Itrace -Iui -Iui/shader -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/sysprof-4 -I/usr/include/lib
> >> > mount -I/usr/include/blkid -I/usr/include/gio-unix-2.0 -I/usr/include/p11-kit-1 -I/usr/include/pixman-1 -fdiagnostics-color=auto -Wall -Winvalid-pch -Werror -std=gnu11 -O2 -g -isystem /root/qemu/linux-headers -isystem linux-headers -iquote
> >> > . -iquote /root/qemu -iquote /root/qemu/include -iquote /root/qemu/disas/libvixl -pthread -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -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-label
> >> > s -Wexpansion-to-defined -Wimplicit-fallthrough=2 -Wno-missing-include-dirs -Wno-shift-negative-value -Wno-psabi -fstack-protector-strong -fPIE -MD -MQ libqemuutil.a.p/qobject_block-qdict.c.o -MF libqemuutil.a.p/qobject_block-qdict.c.o.d -
> >> > o libqemuutil.a.p/qobject_block-qdict.c.o -c ../qobject/block-qdict.c
> >>
> >> <<< is noise (doesn't provide any value) and could be stripped.
> >
> > Is this something the committer/maintainer could edit when applying the commit
> > or do you need I resend the v3?
> >
> > Cheers!
>
> I'll take care of it unless Kevin or Hanna beat me to the punch.
Thanks!
Same error on latest Debian:
include/qapi/qmp/qobject.h: In function 'qdict_array_split':
include/qapi/qmp/qobject.h:49:17: error: 'subqdict' may be used
uninitialized [-Werror=maybe-uninitialized]
49 | typeof(obj) _obj = (obj); \
| ^~~~
../qobject/block-qdict.c:227:16: note: 'subqdict' declared here
227 | QDict *subqdict;
| ^~~~~~~~
cc1: all warnings being treated as errors
FAILED: libqemuutil.a.p/qobject_block-qdict.c.o
Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2022-03-17 22:58 UTC | newest]
Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-03-11 22:16 [PATCH v2] block-qdict: Fix -Werror=maybe-uninitialized build failure Murilo Opsfelder Araujo
2022-03-14 9:58 ` Markus Armbruster
2022-03-14 13:47 ` Philippe Mathieu-Daudé
2022-03-15 17:43 ` Murilo Opsfelder Araújo
2022-03-16 14:52 ` Markus Armbruster
2022-03-17 22:57 ` [PATCH-for-7.0 " Philippe Mathieu-Daudé via
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