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Wed, 25 Mar 2026 19:22:13 -0700 (PDT) MIME-Version: 1.0 References: <20260318103122.97244-1-philmd@linaro.org> <20260318103122.97244-17-philmd@linaro.org> In-Reply-To: <20260318103122.97244-17-philmd@linaro.org> From: Alistair Francis Date: Thu, 26 Mar 2026 12:21:47 +1000 X-Gm-Features: AQROBzAoRxF4IJM_jId5CACiej5xKt0p_jn8cJsipDijiHtR6fzkXrm5Rth0thc Message-ID: Subject: Re: [PATCH-for-11.1 16/16] configs/targets: Forbid RISC-V to use legacy native endianness APIs To: =?UTF-8?Q?Philippe_Mathieu=2DDaud=C3=A9?= Cc: qemu-devel@nongnu.org, Weiwei Li , Pierrick Bouvier , Warner Losh , =?UTF-8?B?RnLDqWTDqXJpYyBQw6l0cm90?= , Vijai Kumar K , Anton Johansson , Daniel Henrique Barboza , qemu-riscv@nongnu.org, Alistair Francis , Palmer Dabbelt , Jiaxun Yang , Peter Maydell , Liu Zhiwei , Djordje Todorovic , Laurent Vivier , Kyle Evans Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass client-ip=2a00:1450:4864:20::52a; envelope-from=alistair23@gmail.com; helo=mail-ed1-x52a.google.com X-Spam_score_int: -17 X-Spam_score: -1.8 X-Spam_bar: - X-Spam_report: (-1.8 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_ENVFROM_END_DIGIT=0.25, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: qemu development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org On Wed, Mar 18, 2026 at 8:34=E2=80=AFPM Philippe Mathieu-Daud=C3=A9 wrote: > > All RISC-V related binaries are buildable without a single > use of the legacy "native endian" API. Set the transitional > TARGET_USE_LEGACY_NATIVE_ENDIAN_API definition to forbid > further uses of the legacy API. > > Signed-off-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Alistair Francis Alistair > --- > configs/targets/riscv32-linux-user.mak | 1 + > configs/targets/riscv32-softmmu.mak | 1 + > configs/targets/riscv64-bsd-user.mak | 1 + > configs/targets/riscv64-linux-user.mak | 1 + > configs/targets/riscv64-softmmu.mak | 1 + > 5 files changed, 5 insertions(+) > > diff --git a/configs/targets/riscv32-linux-user.mak b/configs/targets/ris= cv32-linux-user.mak > index f069ab9a0f9..d88fdf5e1b2 100644 > --- a/configs/targets/riscv32-linux-user.mak > +++ b/configs/targets/riscv32-linux-user.mak > @@ -8,3 +8,4 @@ TARGET_SYSTBL_ABI=3D32 > TARGET_SYSTBL_ABI=3Dcommon,32,riscv,memfd_secret > TARGET_SYSTBL=3Dsyscall.tbl > TARGET_LONG_BITS=3D32 > +TARGET_NOT_USING_LEGACY_NATIVE_ENDIAN_API=3Dy > diff --git a/configs/targets/riscv32-softmmu.mak b/configs/targets/riscv3= 2-softmmu.mak > index 26080599be7..5d5016d0083 100644 > --- a/configs/targets/riscv32-softmmu.mak > +++ b/configs/targets/riscv32-softmmu.mak > @@ -5,3 +5,4 @@ TARGET_XML_FILES=3D riscv-32bit-cpu.xml riscv-32bit-fpu.x= ml riscv-64bit-fpu.xml ri > TARGET_NEED_FDT=3Dy > TARGET_LONG_BITS=3D32 > TARGET_NOT_USING_LEGACY_LDST_PHYS_API=3Dy > +TARGET_NOT_USING_LEGACY_NATIVE_ENDIAN_API=3Dy > diff --git a/configs/targets/riscv64-bsd-user.mak b/configs/targets/riscv= 64-bsd-user.mak > index bc85d9ed04e..5b4e138099f 100644 > --- a/configs/targets/riscv64-bsd-user.mak > +++ b/configs/targets/riscv64-bsd-user.mak > @@ -3,3 +3,4 @@ TARGET_BASE_ARCH=3Driscv > TARGET_ABI_DIR=3Driscv > TARGET_XML_FILES=3D riscv-64bit-cpu.xml riscv-32bit-fpu.xml riscv-64bit-= fpu.xml riscv-64bit-virtual.xml > TARGET_LONG_BITS=3D64 > +TARGET_NOT_USING_LEGACY_NATIVE_ENDIAN_API=3Dy > diff --git a/configs/targets/riscv64-linux-user.mak b/configs/targets/ris= cv64-linux-user.mak > index bca08645124..35621520c56 100644 > --- a/configs/targets/riscv64-linux-user.mak > +++ b/configs/targets/riscv64-linux-user.mak > @@ -8,3 +8,4 @@ TARGET_SYSTBL_ABI=3D64 > TARGET_SYSTBL_ABI=3Dcommon,64,riscv,rlimit,memfd_secret > TARGET_SYSTBL=3Dsyscall.tbl > TARGET_LONG_BITS=3D64 > +TARGET_NOT_USING_LEGACY_NATIVE_ENDIAN_API=3Dy > diff --git a/configs/targets/riscv64-softmmu.mak b/configs/targets/riscv6= 4-softmmu.mak > index 5059c550480..a10dc03c04c 100644 > --- a/configs/targets/riscv64-softmmu.mak > +++ b/configs/targets/riscv64-softmmu.mak > @@ -6,3 +6,4 @@ TARGET_XML_FILES=3D riscv-64bit-cpu.xml riscv-32bit-fpu.x= ml riscv-64bit-fpu.xml ri > TARGET_NEED_FDT=3Dy > TARGET_LONG_BITS=3D64 > TARGET_NOT_USING_LEGACY_LDST_PHYS_API=3Dy > +TARGET_NOT_USING_LEGACY_NATIVE_ENDIAN_API=3Dy > -- > 2.53.0 > >