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Fri, 16 Apr 2021 16:28:55 +0000 (UTC) X-Virus-Scanned: by amavisd-new at test-mx.suse.de From: Claudio Fontana To: Peter Maydell , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Richard Henderson , =?UTF-8?q?Alex=20Benn=C3=A9e?= Subject: [RFC v14 65/80] target/arm: arch_dump: restrict ELFCLASS64 to AArch64 Date: Fri, 16 Apr 2021 18:28:09 +0200 Message-Id: <20210416162824.25131-66-cfontana@suse.de> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20210416162824.25131-1-cfontana@suse.de> References: <20210416162824.25131-1-cfontana@suse.de> 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=195.135.220.15; envelope-from=cfontana@suse.de; helo=mx2.suse.de X-Spam_score_int: -41 X-Spam_score: -4.2 X-Spam_bar: ---- X-Spam_report: (-4.2 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, 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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Paolo Bonzini , Roman Bolshakov , Claudio Fontana , Eduardo Habkost , qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" this will allow us to restrict more code to TARGET_AARCH64 Signed-off-by: Claudio Fontana Reviewed-by: Richard Henderson --- target/arm/arch_dump.c | 12 +++++++----- target/arm/cpu.c | 1 - target/arm/cpu64.c | 4 ++++ 3 files changed, 11 insertions(+), 6 deletions(-) diff --git a/target/arm/arch_dump.c b/target/arm/arch_dump.c index 0184845310..9cc75a6fda 100644 --- a/target/arm/arch_dump.c +++ b/target/arm/arch_dump.c @@ -23,6 +23,8 @@ #include "elf.h" #include "sysemu/dump.h" =20 +#ifdef TARGET_AARCH64 + /* struct user_pt_regs from arch/arm64/include/uapi/asm/ptrace.h */ struct aarch64_user_regs { uint64_t regs[31]; @@ -141,7 +143,6 @@ static int aarch64_write_elf64_prfpreg(WriteCoreDumpFun= ction f, return 0; } =20 -#ifdef TARGET_AARCH64 static off_t sve_zreg_offset(uint32_t vq, int n) { off_t off =3D sizeof(struct aarch64_user_sve_header); @@ -229,7 +230,6 @@ static int aarch64_write_elf64_sve(WriteCoreDumpFunctio= n f, =20 return 0; } -#endif =20 int arm_cpu_write_elf64_note(WriteCoreDumpFunction f, CPUState *cs, int cpuid, void *opaque) @@ -272,15 +272,15 @@ int arm_cpu_write_elf64_note(WriteCoreDumpFunction f,= CPUState *cs, return ret; } =20 -#ifdef TARGET_AARCH64 if (cpu_isar_feature(aa64_sve, cpu)) { ret =3D aarch64_write_elf64_sve(f, env, cpuid, s); } -#endif =20 return ret; } =20 +#endif /* TARGET_AARCH64 */ + /* struct pt_regs from arch/arm/include/asm/ptrace.h */ struct arm_user_regs { uint32_t regs[17]; @@ -449,12 +449,14 @@ ssize_t cpu_get_note_size(int class, int machine, int= nr_cpus) size_t note_size; =20 if (class =3D=3D ELFCLASS64) { +#ifdef TARGET_AARCH64 note_size =3D AARCH64_PRSTATUS_NOTE_SIZE; note_size +=3D AARCH64_PRFPREG_NOTE_SIZE; -#ifdef TARGET_AARCH64 if (cpu_isar_feature(aa64_sve, cpu)) { note_size +=3D AARCH64_SVE_NOTE_SIZE(&cpu->env); } +#else + return -1; /* unsupported */ #endif } else { note_size =3D ARM_PRSTATUS_NOTE_SIZE; diff --git a/target/arm/cpu.c b/target/arm/cpu.c index d192dd1ba4..ffa31729e1 100644 --- a/target/arm/cpu.c +++ b/target/arm/cpu.c @@ -1391,7 +1391,6 @@ static void arm_cpu_class_init(ObjectClass *oc, void = *data) cc->asidx_from_attrs =3D arm_asidx_from_attrs; cc->vmsd =3D &vmstate_arm_cpu; cc->virtio_is_big_endian =3D arm_cpu_virtio_is_big_endian; - cc->write_elf64_note =3D arm_cpu_write_elf64_note; cc->write_elf32_note =3D arm_cpu_write_elf32_note; #endif =20 diff --git a/target/arm/cpu64.c b/target/arm/cpu64.c index 7d6e0b553f..8c96a108fc 100644 --- a/target/arm/cpu64.c +++ b/target/arm/cpu64.c @@ -636,6 +636,10 @@ static void aarch64_cpu_class_init(ObjectClass *oc, vo= id *data) cc->gdb_arch_name =3D aarch64_gdb_arch_name; cc->dump_state =3D arm_cpu_dump_state; =20 +#ifndef CONFIG_USER_ONLY + cc->write_elf64_note =3D arm_cpu_write_elf64_note; +#endif /* !CONFIG_USER_ONLY */ + object_class_property_add_bool(oc, "aarch64", aarch64_cpu_get_aarch64, aarch64_cpu_set_aarch64); object_class_property_set_description(oc, "aarch64", --=20 2.26.2