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envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::632; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x632.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=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: laurent@vivier.eu Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1631992179794100001 Content-Type: text/plain; charset="utf-8" The fallback code in raise_sigsegv is sufficient for nios2. Remove the code from cpu_loop that handled the unnamed 0xaa exception. Signed-off-by: Richard Henderson --- linux-user/nios2/cpu_loop.c | 10 ---------- target/nios2/cpu.c | 2 +- target/nios2/helper.c | 8 -------- 3 files changed, 1 insertion(+), 19 deletions(-) diff --git a/linux-user/nios2/cpu_loop.c b/linux-user/nios2/cpu_loop.c index fd3f853ac2..c06fb6fabd 100644 --- a/linux-user/nios2/cpu_loop.c +++ b/linux-user/nios2/cpu_loop.c @@ -106,16 +106,6 @@ void cpu_loop(CPUNios2State *env) info.si_code =3D TARGET_TRAP_BRKPT; queue_signal(env, info.si_signo, QEMU_SI_FAULT, &info); break; - case 0xaa: - { - info.si_signo =3D TARGET_SIGSEGV; - info.si_errno =3D 0; - /* TODO: check env->error_code */ - info.si_code =3D TARGET_SEGV_MAPERR; - info._sifields._sigfault._addr =3D env->regs[R_PC]; - queue_signal(env, info.si_signo, QEMU_SI_FAULT, &info); - } - break; default: EXCP_DUMP(env, "\nqemu: unhandled CPU exception %#x - aborting= \n", trapnr); diff --git a/target/nios2/cpu.c b/target/nios2/cpu.c index 9938d7c291..b9f79b1bb2 100644 --- a/target/nios2/cpu.c +++ b/target/nios2/cpu.c @@ -222,10 +222,10 @@ static const struct SysemuCPUOps nios2_sysemu_ops =3D= { =20 static const struct TCGCPUOps nios2_tcg_ops =3D { .initialize =3D nios2_tcg_init, - .tlb_fill =3D nios2_cpu_tlb_fill, =20 #ifndef CONFIG_USER_ONLY .has_work =3D nios2_cpu_has_work, + .tlb_fill =3D nios2_cpu_tlb_fill, .cpu_exec_interrupt =3D nios2_cpu_exec_interrupt, .do_interrupt =3D nios2_cpu_do_interrupt, .do_unaligned_access =3D nios2_cpu_do_unaligned_access, diff --git a/target/nios2/helper.c b/target/nios2/helper.c index 53be8398e9..8b9b55ec67 100644 --- a/target/nios2/helper.c +++ b/target/nios2/helper.c @@ -38,14 +38,6 @@ void nios2_cpu_do_interrupt(CPUState *cs) env->regs[R_EA] =3D env->regs[R_PC] + 4; } =20 -bool nios2_cpu_tlb_fill(CPUState *cs, vaddr address, int size, - MMUAccessType access_type, int mmu_idx, - bool probe, uintptr_t retaddr) -{ - cs->exception_index =3D 0xaa; - cpu_loop_exit_restore(cs, retaddr); -} - #else /* !CONFIG_USER_ONLY */ =20 void nios2_cpu_do_interrupt(CPUState *cs) --=20 2.25.1