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Mon, 26 Jun 2023 16:20:48 -0700 (PDT) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: Bin Meng , Liu Zhiwei , =?UTF-8?q?Alex=20Benn=C3=A9e?= , Thomas Huth , Beraldo Leal , Alistair Francis , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Palmer Dabbelt , Wainer dos Santos Moschetta , Daniel Henrique Barboza , Weiwei Li , qemu-riscv@nongnu.org Subject: [PATCH 06/16] target/riscv: Restrict riscv_cpu_do_interrupt() to sysemu Date: Tue, 27 Jun 2023 01:19:57 +0200 Message-Id: <20230626232007.8933-7-philmd@linaro.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20230626232007.8933-1-philmd@linaro.org> References: <20230626232007.8933-1-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::231; envelope-from=philmd@linaro.org; helo=mail-lj1-x231.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, T_SCC_BODY_TEXT_LINE=-0.01 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: 1687821788490100001 riscv_cpu_do_interrupt() is not reachable on user emulation. Signed-off-by: Philippe Mathieu-Daud=C3=A9 --- target/riscv/cpu.h | 5 +++-- target/riscv/cpu_helper.c | 7 ++----- 2 files changed, 5 insertions(+), 7 deletions(-) diff --git a/target/riscv/cpu.h b/target/riscv/cpu.h index 83a9a965d1..288df4c2b1 100644 --- a/target/riscv/cpu.h +++ b/target/riscv/cpu.h @@ -411,7 +411,6 @@ extern const char * const riscv_int_regnamesh[]; extern const char * const riscv_fpr_regnames[]; =20 const char *riscv_cpu_get_trap_name(target_ulong cause, bool async); -void riscv_cpu_do_interrupt(CPUState *cpu); int riscv_cpu_write_elf64_note(WriteCoreDumpFunction f, CPUState *cs, int cpuid, DumpState *s); int riscv_cpu_write_elf32_note(WriteCoreDumpFunction f, CPUState *cs, @@ -444,6 +443,7 @@ void riscv_cpu_validate_set_extensions(RISCVCPU *cpu, E= rror **errp); #define cpu_mmu_index riscv_cpu_mmu_index =20 #ifndef CONFIG_USER_ONLY +void riscv_cpu_do_interrupt(CPUState *cpu); void riscv_cpu_do_transaction_failed(CPUState *cs, hwaddr physaddr, vaddr addr, unsigned size, MMUAccessType access_type, @@ -467,7 +467,8 @@ void riscv_cpu_set_aia_ireg_rmw_fn(CPURISCVState *env, = uint32_t priv, void *rmw_fn_arg); =20 RISCVException smstateen_acc_ok(CPURISCVState *env, int index, uint64_t bi= t); -#endif +#endif /* !CONFIG_USER_ONLY */ + void riscv_cpu_set_mode(CPURISCVState *env, target_ulong newpriv); =20 void riscv_translate_init(void); diff --git a/target/riscv/cpu_helper.c b/target/riscv/cpu_helper.c index 5ff48be561..cc0050d110 100644 --- a/target/riscv/cpu_helper.c +++ b/target/riscv/cpu_helper.c @@ -1575,7 +1575,6 @@ static target_ulong riscv_transformed_insn(CPURISCVSt= ate *env, =20 return xinsn; } -#endif /* !CONFIG_USER_ONLY */ =20 /* * Handle Traps @@ -1585,8 +1584,6 @@ static target_ulong riscv_transformed_insn(CPURISCVSt= ate *env, */ void riscv_cpu_do_interrupt(CPUState *cs) { -#if !defined(CONFIG_USER_ONLY) - RISCVCPU *cpu =3D RISCV_CPU(cs); CPURISCVState *env =3D &cpu->env; bool write_gva =3D false; @@ -1779,6 +1776,6 @@ void riscv_cpu_do_interrupt(CPUState *cs) =20 env->two_stage_lookup =3D false; env->two_stage_indirect_lookup =3D false; -#endif - cs->exception_index =3D RISCV_EXCP_NONE; /* mark handled to qemu */ } + +#endif /* !CONFIG_USER_ONLY */ --=20 2.38.1