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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::52a; envelope-from=richard.henderson@linaro.org; helo=mail-pg1-x52a.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: 1631991709049100001 Content-Type: text/plain; charset="utf-8" The fallback code in raise_sigsegv is sufficient for hexagon. Remove the code from cpu_loop that raises SIGSEGV. Signed-off-by: Richard Henderson --- linux-user/hexagon/cpu_loop.c | 24 +----------------------- target/hexagon/cpu.c | 23 ----------------------- 2 files changed, 1 insertion(+), 46 deletions(-) diff --git a/linux-user/hexagon/cpu_loop.c b/linux-user/hexagon/cpu_loop.c index bc34f5d7c3..244917e27f 100644 --- a/linux-user/hexagon/cpu_loop.c +++ b/linux-user/hexagon/cpu_loop.c @@ -26,8 +26,7 @@ void cpu_loop(CPUHexagonState *env) { CPUState *cs =3D env_cpu(env); - int trapnr, signum, sigcode; - target_ulong sigaddr; + int trapnr; target_ulong syscallnum; target_ulong ret; =20 @@ -37,10 +36,6 @@ void cpu_loop(CPUHexagonState *env) cpu_exec_end(cs); process_queued_cpu_work(cs); =20 - signum =3D 0; - sigcode =3D 0; - sigaddr =3D 0; - switch (trapnr) { case EXCP_INTERRUPT: /* just indicate that signals should be handled asap */ @@ -63,12 +58,6 @@ void cpu_loop(CPUHexagonState *env) env->gpr[0] =3D ret; } break; - case HEX_EXCP_FETCH_NO_UPAGE: - case HEX_EXCP_PRIV_NO_UREAD: - case HEX_EXCP_PRIV_NO_UWRITE: - signum =3D TARGET_SIGSEGV; - sigcode =3D TARGET_SEGV_MAPERR; - break; case EXCP_ATOMIC: cpu_exec_step_atomic(cs); break; @@ -77,17 +66,6 @@ void cpu_loop(CPUHexagonState *env) trapnr); exit(EXIT_FAILURE); } - - if (signum) { - target_siginfo_t info =3D { - .si_signo =3D signum, - .si_errno =3D 0, - .si_code =3D sigcode, - ._sifields._sigfault._addr =3D sigaddr - }; - queue_signal(env, info.si_signo, QEMU_SI_KILL, &info); - } - process_pending_signals(env); } } diff --git a/target/hexagon/cpu.c b/target/hexagon/cpu.c index aa01974807..96cd7db170 100644 --- a/target/hexagon/cpu.c +++ b/target/hexagon/cpu.c @@ -240,34 +240,11 @@ static void hexagon_cpu_init(Object *obj) qdev_property_add_static(DEVICE(obj), &hexagon_lldb_stack_adjust_prope= rty); } =20 -static bool hexagon_tlb_fill(CPUState *cs, vaddr address, int size, - MMUAccessType access_type, int mmu_idx, - bool probe, uintptr_t retaddr) -{ -#ifdef CONFIG_USER_ONLY - switch (access_type) { - case MMU_INST_FETCH: - cs->exception_index =3D HEX_EXCP_FETCH_NO_UPAGE; - break; - case MMU_DATA_LOAD: - cs->exception_index =3D HEX_EXCP_PRIV_NO_UREAD; - break; - case MMU_DATA_STORE: - cs->exception_index =3D HEX_EXCP_PRIV_NO_UWRITE; - break; - } - cpu_loop_exit_restore(cs, retaddr); -#else -#error System mode not implemented for Hexagon -#endif -} - #include "hw/core/tcg-cpu-ops.h" =20 static const struct TCGCPUOps hexagon_tcg_ops =3D { .initialize =3D hexagon_translate_init, .synchronize_from_tb =3D hexagon_cpu_synchronize_from_tb, - .tlb_fill =3D hexagon_tlb_fill, }; =20 static void hexagon_cpu_class_init(ObjectClass *c, void *data) --=20 2.25.1