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Tsirkin" , Nicholas Piggin , Igor Mammedov , Daniel Henrique Barboza , qemu-ppc@nongnu.org, =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= , Ani Sinha , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Thomas Huth Subject: [PATCH 3/3] hw/ppc: Add stub for pnv_chip_find_core() Date: Mon, 26 May 2025 13:23:46 +0200 Message-ID: <20250526112346.48744-4-philmd@linaro.org> X-Mailer: git-send-email 2.47.1 In-Reply-To: <20250526112346.48744-1-philmd@linaro.org> References: <20250526112346.48744-1-philmd@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" 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=lists.gnu.org; Received-SPF: pass client-ip=2a00:1450:4864:20::42d; envelope-from=philmd@linaro.org; helo=mail-wr1-x42d.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 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, 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: 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 @linaro.org) X-ZM-MESSAGEID: 1748258679808116600 Since commit 9808ce6d5cb, building QEMU configured with '--without-default-devices' fails: Undefined symbols for architecture arm64: "_pnv_chip_find_core", referenced from: _helper_load_sprd in target_ppc_misc_helper.c.o _helper_store_sprd in target_ppc_misc_helper.c.o ld: symbol(s) not found for architecture arm64 clang: error: linker command failed with exit code 1 Fix by adding a stub when CONFIG_POWERNV is not available. Reported-by: Thomas Huth Fixes: 9808ce6d5cb ("target/ppc: Big-core scratch register fix") Signed-off-by: Philippe Mathieu-Daud=C3=A9 --- hw/ppc/pnv_stub.c | 15 +++++++++++++++ hw/ppc/meson.build | 3 ++- 2 files changed, 17 insertions(+), 1 deletion(-) create mode 100644 hw/ppc/pnv_stub.c diff --git a/hw/ppc/pnv_stub.c b/hw/ppc/pnv_stub.c new file mode 100644 index 00000000000..8d11c8b65bb --- /dev/null +++ b/hw/ppc/pnv_stub.c @@ -0,0 +1,15 @@ +/* + * QEMU PowerPC PowerNV stubs + * + * Copyright (c) Linaro + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#include "qemu/osdep.h" +#include "hw/ppc/pnv.h" + +PnvCore *pnv_chip_find_core(PnvChip *chip, uint32_t core_id) +{ + g_assert_not_reached(); +} diff --git a/hw/ppc/meson.build b/hw/ppc/meson.build index 9893f8adebb..02f248f5f46 100644 --- a/hw/ppc/meson.build +++ b/hw/ppc/meson.build @@ -55,7 +55,8 @@ ppc_ss.add(when: 'CONFIG_POWERNV', if_true: files( 'pnv_pnor.c', 'pnv_nest_pervasive.c', 'pnv_n1_chiplet.c', -)) +), if_false: files('pnv_stub.c')) + # PowerPC 4xx boards ppc_ss.add(when: 'CONFIG_PPC440', if_true: files( 'ppc440_bamboo.c', --=20 2.47.1