[PATCH 08/32] osdep: poison {HOST,TARGET}_WORDS_BIGENDIAN

marcandre.lureau@redhat.com posted 32 patches 2 years, 6 months ago
Maintainers: Cameron Esfahani <dirty@apple.com>, Roman Bolshakov <r.bolshakov@yadro.com>, Paolo Bonzini <pbonzini@redhat.com>, Richard Henderson <richard.henderson@linaro.org>, Gerd Hoffmann <kraxel@redhat.com>, "Marc-André Lureau" <marcandre.lureau@redhat.com>, David Hildenbrand <david@redhat.com>, Igor Mammedov <imammedo@redhat.com>, Stefan Berger <stefanb@linux.vnet.ibm.com>, Kevin Wolf <kwolf@redhat.com>, Hanna Reitz <hreitz@redhat.com>, Stefan Hajnoczi <stefanha@redhat.com>, Fam Zheng <fam@euphon.net>, Aarushi Mehta <mehta.aaru20@gmail.com>, Julia Suvorova <jusual@redhat.com>, Stefano Garzarella <sgarzare@redhat.com>, Ronnie Sahlberg <ronniesahlberg@gmail.com>, Peter Lieven <pl@kamp.de>, "Philippe Mathieu-Daudé" <f4bug@amsat.org>, "Denis V. Lunev" <den@openvz.org>, Vladimir Sementsov-Ogievskiy <v.sementsov-og@mail.ru>, Warner Losh <imp@bsdimp.com>, Kyle Evans <kevans@freebsd.org>, Laurent Vivier <laurent@vivier.eu>, "Michael S. Tsirkin" <mst@redhat.com>, Eduardo Habkost <eduardo@habkost.net>, Marcel Apfelbaum <marcel.apfelbaum@gmail.com>, Yanan Wang <wangyanan55@huawei.com>, "Daniel P. Berrangé" <berrange@redhat.com>, Greg Kurz <groug@kaod.org>, Christian Schoenebeck <qemu_oss@crudebyte.com>, "Alex Bennée" <alex.bennee@linaro.org>, Peter Maydell <peter.maydell@linaro.org>, Michael Rolnik <mrolnik@gmail.com>, Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>, Alistair Francis <alistair@alistair23.me>, "Edgar E. Iglesias" <edgar.iglesias@gmail.com>, Helge Deller <deller@gmx.de>, Cornelia Huck <cohuck@redhat.com>, Thomas Huth <thuth@redhat.com>, Halil Pasic <pasic@linux.ibm.com>, Christian Borntraeger <borntraeger@linux.ibm.com>, "Cédric Le Goater" <clg@kaod.org>, Daniel Henrique Barboza <danielhb413@gmail.com>, David Gibson <david@gibson.dropbear.id.au>, Huacai Chen <chenhuacai@kernel.org>, Jiaxun Yang <jiaxun.yang@flygoat.com>, Aurelien Jarno <aurelien@aurel32.net>, "Hervé Poussineau" <hpoussin@reactos.org>, Aleksandar Rikalo <aleksandar.rikalo@syrmia.com>, Pavel Pisa <pisa@cmp.felk.cvut.cz>, Vikram Garhwal <fnu.vikram@xilinx.com>, Jason Wang <jasowang@redhat.com>, Subbaraya Sundeep <sundeep.lkml@gmail.com>, Havard Skinnemoen <hskinnemoen@google.com>, Tyrone Ting <kfting@nuvoton.com>, Dmitry Fleytman <dmitry.fleytman@gmail.com>, Chris Wulff <crwulff@gmail.com>, Marek Vasut <marex@denx.de>, BALATON Zoltan <balaton@eik.bme.hu>, Elena Ufimtseva <elena.ufimtseva@oracle.com>, Jagannathan Raman <jag.raman@oracle.com>, John G Johnson <john.g.johnson@oracle.com>, Alexey Kardashevskiy <aik@ozlabs.ru>, Yuval Shaia <yuval.shaia.ml@gmail.com>, Palmer Dabbelt <palmer@dabbelt.com>, Bin Meng <bin.meng@windriver.com>, Yoshinori Sato <ysato@users.sourceforge.jp>, Eric Farman <farman@linux.ibm.com>, Fabien Chouteau <chouteau@adacore.com>, KONRAD Frederic <frederic.konrad@adacore.com>, Artyom Tarasenko <atar4qemu@gmail.com>, Alex Williamson <alex.williamson@redhat.com>, Eric Auger <eric.auger@redhat.com>, Max Filippov <jcmvbkbc@gmail.com>, Peter Xu <peterx@redhat.com>, Markus Armbruster <armbru@redhat.com>, Stefan Weil <sw@weilnetz.de>, Taylor Simpson <tsimpson@quicinc.com>, Juan Quintela <quintela@redhat.com>, "Dr. David Alan Gilbert" <dgilbert@redhat.com>, Zhang Chen <chen.zhang@intel.com>, Li Zhijian <lizhijian@fujitsu.com>, Michael Roth <michael.roth@amd.com>, Alexander Graf <agraf@csgraf.de>, Wenchao Wang <wenchao.wang@intel.com>, Colin Xu <colin.xu@intel.com>, Marcelo Tosatti <mtosatti@redhat.com>, Kamil Rytarowski <kamil@netbsd.org>, Reinoud Zandijk <reinoud@netbsd.org>, Sunil Muthuswamy <sunilmut@microsoft.com>, Stafford Horne <shorne@gmail.com>, Bastian Koppelmann <kbastian@mail.uni-paderborn.de>, Ani Sinha <ani@anisinha.ca>, John Snow <jsnow@redhat.com>, Andrew Jeffery <andrew@aj.id.au>, Joel Stanley <joel@jms.id.au>, Alexander Bulekov <alxndr@bu.edu>, Bandan Das <bsd@redhat.com>, Darren Kenny <darren.kenny@oracle.com>, Qiuhao Li <Qiuhao.Li@outlook.com>, Corey Minyard <minyard@acm.org>, Coiby Xu <Coiby.Xu@gmail.com>, Akihiko Odaki <akihiko.odaki@gmail.com>
There is a newer version of this series
[PATCH 08/32] osdep: poison {HOST,TARGET}_WORDS_BIGENDIAN
Posted by marcandre.lureau@redhat.com 2 years, 6 months ago
From: Marc-André Lureau <marcandre.lureau@redhat.com>

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Suggested-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
---
 include/qemu/osdep.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/include/qemu/osdep.h b/include/qemu/osdep.h
index 9f06bf536fb1..95a14914d13b 100644
--- a/include/qemu/osdep.h
+++ b/include/qemu/osdep.h
@@ -34,6 +34,18 @@
 #include "exec/poison.h"
 #endif
 
+/*
+ * HOST_WORDS_BIGENDIAN was replaced with HOST_BIG_ENDIAN. Prevent it from
+ * creeping back in.
+ */
+#pragma GCC poison HOST_WORDS_BIGENDIAN
+
+/*
+ * TARGET_WORDS_BIGENDIAN was replaced with TARGET_BIG_ENDIAN. Prevent it from
+ * creeping back in.
+ */
+#pragma GCC poison TARGET_WORDS_BIGENDIAN
+
 #include "qemu/compiler.h"
 
 /* Older versions of C++ don't get definitions of various macros from
-- 
2.35.1.273.ge6ebfd0e8cbb


Re: [PATCH 08/32] osdep: poison {HOST,TARGET}_WORDS_BIGENDIAN
Posted by Richard Henderson 2 years, 6 months ago
On 3/23/22 08:57, marcandre.lureau@redhat.com wrote:
> From: Marc-André Lureau <marcandre.lureau@redhat.com>
> 
> Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
> Suggested-by: Richard Henderson <richard.henderson@linaro.org>
> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
> ---
>   include/qemu/osdep.h | 12 ++++++++++++
>   1 file changed, 12 insertions(+)
> 
> diff --git a/include/qemu/osdep.h b/include/qemu/osdep.h
> index 9f06bf536fb1..95a14914d13b 100644
> --- a/include/qemu/osdep.h
> +++ b/include/qemu/osdep.h
> @@ -34,6 +34,18 @@
>   #include "exec/poison.h"
>   #endif
>   
> +/*
> + * HOST_WORDS_BIGENDIAN was replaced with HOST_BIG_ENDIAN. Prevent it from
> + * creeping back in.
> + */
> +#pragma GCC poison HOST_WORDS_BIGENDIAN
> +
> +/*
> + * TARGET_WORDS_BIGENDIAN was replaced with TARGET_BIG_ENDIAN. Prevent it from
> + * creeping back in.
> + */
> +#pragma GCC poison TARGET_WORDS_BIGENDIAN

Oh, I see.
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>


r~