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([71.212.149.95]) by smtp.gmail.com with ESMTPSA id jf4-20020a170903268400b001ca21e05c69sm629150plb.109.2023.10.16.23.12.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 16 Oct 2023 23:12:47 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: mark.cave-ayland@ilande.co.uk Subject: [PATCH v2 03/90] target/sparc: Avoid helper_raise_exception in helper_st_asi Date: Mon, 16 Oct 2023 23:11:17 -0700 Message-Id: <20231017061244.681584-4-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231017061244.681584-1-richard.henderson@linaro.org> References: <20231017061244.681584-1-richard.henderson@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::52b; envelope-from=richard.henderson@linaro.org; helo=mail-pg1-x52b.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: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+patch=linaro.org@nongnu.org Sender: qemu-devel-bounces+patch=linaro.org@nongnu.org Always use cpu_raise_exception_ra with GETPC for unwind. Signed-off-by: Richard Henderson --- target/sparc/ldst_helper.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/target/sparc/ldst_helper.c b/target/sparc/ldst_helper.c index 246de86c98..09066d5487 100644 --- a/target/sparc/ldst_helper.c +++ b/target/sparc/ldst_helper.c @@ -1650,7 +1650,7 @@ void helper_st_asi(CPUSPARCState *env, target_ulong addr, target_ulong val, int idx = ((asi & 2) >> 1) | ((asi & 8) >> 2); env->dmmu.sun4v_tsb_pointers[idx] = val; } else { - helper_raise_exception(env, TT_ILL_INSN); + goto illegal_insn; } break; case 0x33: @@ -1662,7 +1662,7 @@ void helper_st_asi(CPUSPARCState *env, target_ulong addr, target_ulong val, */ env->dmmu.sun4v_ctx_config[(asi & 8) >> 3] = val; } else { - helper_raise_exception(env, TT_ILL_INSN); + goto illegal_insn; } break; case 0x35: @@ -1679,7 +1679,7 @@ void helper_st_asi(CPUSPARCState *env, target_ulong addr, target_ulong val, int idx = ((asi & 2) >> 1) | ((asi & 8) >> 2); env->immu.sun4v_tsb_pointers[idx] = val; } else { - helper_raise_exception(env, TT_ILL_INSN); + goto illegal_insn; } break; case 0x37: @@ -1691,7 +1691,7 @@ void helper_st_asi(CPUSPARCState *env, target_ulong addr, target_ulong val, */ env->immu.sun4v_ctx_config[(asi & 8) >> 3] = val; } else { - helper_raise_exception(env, TT_ILL_INSN); + goto illegal_insn; } break; case ASI_UPA_CONFIG: /* UPA config */ @@ -1920,6 +1920,8 @@ void helper_st_asi(CPUSPARCState *env, target_ulong addr, target_ulong val, default: sparc_raise_mmu_fault(cs, addr, true, false, 1, size, GETPC()); return; + illegal_insn: + cpu_raise_exception_ra(env, TT_ILL_INSN, GETPC()); } } #endif /* CONFIG_USER_ONLY */