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Thu, 04 Sep 2025 01:18:38 -0700 (PDT) From: =?UTF-8?q?Alex=20Benn=C3=A9e?= To: qemu-devel@nongnu.org Cc: Reinoud Zandijk , =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= , Huacai Chen , Zhao Liu , Paolo Bonzini , Alistair Francis , qemu-arm@nongnu.org, Fam Zheng , Helge Deller , Matthew Rosato , Fabiano Rosas , qemu-rust@nongnu.org, Bibo Mao , qemu-riscv@nongnu.org, Thanos Makatos , Liu Zhiwei , Riku Voipio , Cameron Esfahani , Alexander Graf , Laurent Vivier , Harsh Prateek Bora , =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= , qemu-ppc@nongnu.org, Stafford Horne , Sunil Muthuswamy , Jagannathan Raman , Igor Mammedov , Brian Cain , Phil Dennis-Jordan , devel@lists.libvirt.org, Mads Ynddal , Elena Ufimtseva , Peter Xu , Jason Herne , Michael Rolnik , Weiwei Li , Laurent Vivier , Ilya Leoshkevich , qemu-block@nongnu.org, Peter Maydell , Kostiantyn Kostiuk , Kyle Evans , David Hildenbrand , "Edgar E. Iglesias" , Warner Losh , Daniel Henrique Barboza , John Snow , Yoshinori Sato , Aleksandar Rikalo , Alistair Francis , Marcelo Tosatti , Yonggang Luo , Radoslaw Biernacki , Artyom Tarasenko , Yanan Wang , Eduardo Habkost , Aurelien Jarno , Richard Henderson , qemu-s390x@nongnu.org, Alex Williamson , "Michael S. Tsirkin" , Ani Sinha , Roman Bolshakov , Manos Pitsidianakis , Chinmay Rath , Thomas Huth , Cleber Rosa , kvm@vger.kernel.org, Song Gao , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Halil Pasic , Eric Farman , Palmer Dabbelt , Leif Lindholm , Christian Borntraeger , Michael Roth , Mauro Carvalho Chehab , Jiaxun Yang , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , Mark Cave-Ayland , Marcel Apfelbaum , =?UTF-8?q?Alex=20Benn=C3=A9e?= , Nicholas Piggin , John Levon Subject: [PATCH v2 055/281] linux-user: Move get_elf_hwcap to sparc/elfload.c Date: Thu, 4 Sep 2025 09:07:29 +0100 Message-ID: <20250904081128.1942269-56-alex.bennee@linaro.org> X-Mailer: git-send-email 2.47.2 In-Reply-To: <20250904081128.1942269-1-alex.bennee@linaro.org> References: <20250904081128.1942269-1-alex.bennee@linaro.org> 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=lists.gnu.org; Received-SPF: pass client-ip=2a00:1450:4864:20::534; envelope-from=alex.bennee@linaro.org; helo=mail-ed1-x534.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: 1756974142439116600 Content-Type: text/plain; charset="utf-8" From: Richard Henderson Change the return type to abi_ulong, and pass in the cpu. Reviewed-by: Peter Maydell Signed-off-by: Richard Henderson --- linux-user/loader.h | 3 ++- linux-user/sparc/target_elf.h | 2 ++ linux-user/elfload.c | 30 +----------------------------- linux-user/sparc/elfload.c | 27 +++++++++++++++++++++++++++ 4 files changed, 32 insertions(+), 30 deletions(-) diff --git a/linux-user/loader.h b/linux-user/loader.h index 151a06f5db5..2c8414e0e53 100644 --- a/linux-user/loader.h +++ b/linux-user/loader.h @@ -101,7 +101,8 @@ extern unsigned long guest_stack_size; /* Note that Elf32 and Elf64 use uint32_t for e_flags. */ const char *get_elf_cpu_model(uint32_t eflags); =20 -#if defined(TARGET_I386) || defined(TARGET_X86_64) || defined(TARGET_ARM) +#if defined(TARGET_I386) || defined(TARGET_X86_64) || defined(TARGET_ARM) \ + || defined(TARGET_SPARC) abi_ulong get_elf_hwcap(CPUState *cs); abi_ulong get_elf_hwcap2(CPUState *cs); #endif diff --git a/linux-user/sparc/target_elf.h b/linux-user/sparc/target_elf.h index 7e46748d261..b7544db0a1c 100644 --- a/linux-user/sparc/target_elf.h +++ b/linux-user/sparc/target_elf.h @@ -8,4 +8,6 @@ #ifndef SPARC_TARGET_ELF_H #define SPARC_TARGET_ELF_H =20 +#define HAVE_ELF_HWCAP 1 + #endif diff --git a/linux-user/elfload.c b/linux-user/elfload.c index 149d1313c0a..16709865f78 100644 --- a/linux-user/elfload.c +++ b/linux-user/elfload.c @@ -565,35 +565,7 @@ static void elf_core_copy_regs(target_elf_gregset_t *r= egs, # define ELF_ARCH EM_SPARCV9 #endif =20 -#include "elf.h" - -#define ELF_HWCAP get_elf_hwcap() - -static uint32_t get_elf_hwcap(void) -{ - /* There are not many sparc32 hwcap bits -- we have all of them. */ - uint32_t r =3D HWCAP_SPARC_FLUSH | HWCAP_SPARC_STBAR | - HWCAP_SPARC_SWAP | HWCAP_SPARC_MULDIV; - -#ifdef TARGET_SPARC64 - CPUSPARCState *env =3D cpu_env(thread_cpu); - uint32_t features =3D env->def.features; - - r |=3D HWCAP_SPARC_V9 | HWCAP_SPARC_V8PLUS; - /* 32x32 multiply and divide are efficient. */ - r |=3D HWCAP_SPARC_MUL32 | HWCAP_SPARC_DIV32; - /* We don't have an internal feature bit for this. */ - r |=3D HWCAP_SPARC_POPC; - r |=3D features & CPU_FEATURE_FSMULD ? HWCAP_SPARC_FSMULD : 0; - r |=3D features & CPU_FEATURE_VIS1 ? HWCAP_SPARC_VIS : 0; - r |=3D features & CPU_FEATURE_VIS2 ? HWCAP_SPARC_VIS2 : 0; - r |=3D features & CPU_FEATURE_FMAF ? HWCAP_SPARC_FMAF : 0; - r |=3D features & CPU_FEATURE_VIS3 ? HWCAP_SPARC_VIS3 : 0; - r |=3D features & CPU_FEATURE_IMA ? HWCAP_SPARC_IMA : 0; -#endif - - return r; -} +#define ELF_HWCAP get_elf_hwcap(thread_cpu) =20 static inline void init_thread(struct target_pt_regs *regs, struct image_info *infop) diff --git a/linux-user/sparc/elfload.c b/linux-user/sparc/elfload.c index 243e6f9b66a..32ca1b05b1a 100644 --- a/linux-user/sparc/elfload.c +++ b/linux-user/sparc/elfload.c @@ -3,6 +3,7 @@ #include "qemu/osdep.h" #include "qemu.h" #include "loader.h" +#include "elf.h" =20 =20 const char *get_elf_cpu_model(uint32_t eflags) @@ -13,3 +14,29 @@ const char *get_elf_cpu_model(uint32_t eflags) return "Fujitsu MB86904"; #endif } + +abi_ulong get_elf_hwcap(CPUState *cs) +{ + /* There are not many sparc32 hwcap bits -- we have all of them. */ + uint32_t r =3D HWCAP_SPARC_FLUSH | HWCAP_SPARC_STBAR | + HWCAP_SPARC_SWAP | HWCAP_SPARC_MULDIV; + +#ifdef TARGET_SPARC64 + CPUSPARCState *env =3D cpu_env(cs); + uint32_t features =3D env->def.features; + + r |=3D HWCAP_SPARC_V9 | HWCAP_SPARC_V8PLUS; + /* 32x32 multiply and divide are efficient. */ + r |=3D HWCAP_SPARC_MUL32 | HWCAP_SPARC_DIV32; + /* We don't have an internal feature bit for this. */ + r |=3D HWCAP_SPARC_POPC; + r |=3D features & CPU_FEATURE_FSMULD ? HWCAP_SPARC_FSMULD : 0; + r |=3D features & CPU_FEATURE_VIS1 ? HWCAP_SPARC_VIS : 0; + r |=3D features & CPU_FEATURE_VIS2 ? HWCAP_SPARC_VIS2 : 0; + r |=3D features & CPU_FEATURE_FMAF ? HWCAP_SPARC_FMAF : 0; + r |=3D features & CPU_FEATURE_VIS3 ? HWCAP_SPARC_VIS3 : 0; + r |=3D features & CPU_FEATURE_IMA ? HWCAP_SPARC_IMA : 0; +#endif + + return r; +} --=20 2.47.2