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Wed, 29 Apr 2026 22:22:39 -0700 (PDT) From: alistair23@gmail.com X-Google-Original-From: alistair.francis@wdc.com To: palmer@dabbelt.com, liwei1518@gmail.com, daniel.barboza@oss.qualcomm.com, zhiwei_liu@linux.alibaba.com, chao.liu.zevorn@gmail.com, qemu-riscv@nongnu.org, qemu-devel@nongnu.org Cc: alistair23@gmail.com, Alistair Francis Subject: [PATCH 1/2] target/riscv: Remove spike as default machine Date: Thu, 30 Apr 2026 15:22:17 +1000 Message-ID: <20260430052218.771358-2-alistair.francis@wdc.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260430052218.771358-1-alistair.francis@wdc.com> References: <20260430052218.771358-1-alistair.francis@wdc.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists1p.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::630; envelope-from=alistair23@gmail.com; helo=mail-pl1-x630.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=unavailable 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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @gmail.com) X-ZM-MESSAGEID: 1777526600138158500 Content-Type: text/plain; charset="utf-8" From: Alistair Francis In QEMU 10.0 we deprecated the default spike machine, let's finally remove spike as the default and require users to specify the machine. Signed-off-by: Alistair Francis Reviewed-by: Chao Liu Reviewed-by: Daniel Henrique Barboza Reviewed-by: Philippe Mathieu-Daud=C3=A9 --- docs/about/deprecated.rst | 19 ------------------- hw/riscv/spike.c | 1 - 2 files changed, 20 deletions(-) diff --git a/docs/about/deprecated.rst b/docs/about/deprecated.rst index 10de10dc23..f3622dcf93 100644 --- a/docs/about/deprecated.rst +++ b/docs/about/deprecated.rst @@ -282,25 +282,6 @@ firmware is available to boot it. It can be replaced b= y the ``ast2700fc``, another multi-SoC machine based on the newer AST2700 SoCs which are excepted to receive better support in the future. =20 - -RISC-V default machine option (since 10.0) -'''''''''''''''''''''''''''''''''''''''''' - -RISC-V defines ``spike`` as the default machine if no machine option is -given in the command line. This happens because ``spike`` is the first -RISC-V machine implemented in QEMU and setting it as default was -convenient at that time. Now we have 7 riscv64 and 6 riscv32 machines -and having ``spike`` as a default is no longer justified. This default -will also promote situations where users think they're running ``virt`` -(the most used RISC-V machine type in 10.0) when in fact they're -running ``spike``. - -Removing the default machine option forces users to always set the machine -they want to use and avoids confusion. Existing users of the ``spike`` -machine must ensure that they're setting the ``spike`` machine in the -command line (``-M spike``). - - Backend options --------------- =20 diff --git a/hw/riscv/spike.c b/hw/riscv/spike.c index 35c696f891..87fe0f242f 100644 --- a/hw/riscv/spike.c +++ b/hw/riscv/spike.c @@ -341,7 +341,6 @@ static void spike_machine_class_init(ObjectClass *oc, c= onst void *data) mc->desc =3D "RISC-V Spike board"; mc->init =3D spike_board_init; mc->max_cpus =3D SPIKE_CPUS_MAX; - mc->is_default =3D true; mc->default_cpu_type =3D TYPE_RISCV_CPU_BASE; mc->possible_cpu_arch_ids =3D riscv_numa_possible_cpu_arch_ids; mc->cpu_index_to_instance_props =3D riscv_numa_cpu_index_to_props; --=20 2.53.0 From nobody Sat May 30 19:26:50 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=gmail.com ARC-Seal: i=1; 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Wed, 29 Apr 2026 22:22:43 -0700 (PDT) From: alistair23@gmail.com X-Google-Original-From: alistair.francis@wdc.com To: palmer@dabbelt.com, liwei1518@gmail.com, daniel.barboza@oss.qualcomm.com, zhiwei_liu@linux.alibaba.com, chao.liu.zevorn@gmail.com, qemu-riscv@nongnu.org, qemu-devel@nongnu.org Cc: alistair23@gmail.com, Alistair Francis Subject: [PATCH 2/2] target/riscv: Deprecate the shakti_c machine Date: Thu, 30 Apr 2026 15:22:18 +1000 Message-ID: <20260430052218.771358-3-alistair.francis@wdc.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260430052218.771358-1-alistair.francis@wdc.com> References: <20260430052218.771358-1-alistair.francis@wdc.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists1p.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::1035; envelope-from=alistair23@gmail.com; helo=mail-pj1-x1035.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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @gmail.com) X-ZM-MESSAGEID: 1777526606777154100 Content-Type: text/plain; charset="utf-8" From: Alistair Francis The RISC-V shakti_c machine hasn't had meaningful contributions since 2021 and is currently unmaintained. The machine is scheduled to be removed as it appears to have no users. Signed-off-by: Alistair Francis Reviewed-by: Chao Liu Reviewed-by: Daniel Henrique Barboza Reviewed-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Richard Henderson --- docs/about/deprecated.rst | 8 ++++++++ hw/riscv/shakti_c.c | 1 + 2 files changed, 9 insertions(+) diff --git a/docs/about/deprecated.rst b/docs/about/deprecated.rst index f3622dcf93..041f71c5bf 100644 --- a/docs/about/deprecated.rst +++ b/docs/about/deprecated.rst @@ -282,6 +282,14 @@ firmware is available to boot it. It can be replaced b= y the ``ast2700fc``, another multi-SoC machine based on the newer AST2700 SoCs which are excepted to receive better support in the future. =20 + +RISC-V Shakti machine (since 11.1) +'''''''''''''''''''''''''''''''''''''''''' + +The RISC-V ``shakti_c`` machine hasn't had meaningful contributions since = 2021 +and is currently unmaintained. The machine is scheduled to be removed as it +appears to have no users. + Backend options --------------- =20 diff --git a/hw/riscv/shakti_c.c b/hw/riscv/shakti_c.c index 49a39b3021..852d5b9797 100644 --- a/hw/riscv/shakti_c.c +++ b/hw/riscv/shakti_c.c @@ -83,6 +83,7 @@ static void shakti_c_machine_class_init(ObjectClass *klas= s, const void *data) mc->init =3D shakti_c_machine_state_init; mc->default_cpu_type =3D TYPE_RISCV_CPU_SHAKTI_C; mc->valid_cpu_types =3D valid_cpu_types; + mc->deprecation_reason =3D "Currently unmaintained with no known users= "; mc->default_ram_id =3D "riscv.shakti.c.ram"; } =20 --=20 2.53.0