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[98.147.7.212]) by smtp.gmail.com with ESMTPSA id h10-20020a63f90a000000b005e438fe702dsm1104304pgi.65.2024.04.05.03.25.10 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 05 Apr 2024 03:25:10 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH 07/32] accel/tcg: Record when translator_fake_ldb is used Date: Fri, 5 Apr 2024 00:24:34 -1000 Message-Id: <20240405102459.462551-8-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240405102459.462551-1-richard.henderson@linaro.org> References: <20240405102459.462551-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::12d; envelope-from=richard.henderson@linaro.org; helo=mail-il1-x12d.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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Signed-off-by: Richard Henderson --- include/exec/translator.h | 2 ++ accel/tcg/translator.c | 2 ++ 2 files changed, 4 insertions(+) diff --git a/include/exec/translator.h b/include/exec/translator.h index b341dfbf02..2d42a4e7ed 100644 --- a/include/exec/translator.h +++ b/include/exec/translator.h @@ -74,6 +74,7 @@ typedef enum DisasJumpType { * @singlestep_enabled: "Hardware" single stepping enabled. * @saved_can_do_io: Known value of cpu->neg.can_do_io, or -1 for unknown. * @plugin_enabled: TCG plugin enabled in this TB. + * @fake_insn: True if translator_fake_ldb used. * * Architecture-agnostic disassembly context. */ @@ -87,6 +88,7 @@ typedef struct DisasContextBase { bool singlestep_enabled; int8_t saved_can_do_io; bool plugin_enabled; + bool fake_insn; void *host_addr[2]; /* diff --git a/accel/tcg/translator.c b/accel/tcg/translator.c index 401c0ca30c..4a1c98cb63 100644 --- a/accel/tcg/translator.c +++ b/accel/tcg/translator.c @@ -141,6 +141,7 @@ void translator_loop(CPUState *cpu, TranslationBlock *tb, int *max_insns, db->max_insns = *max_insns; db->singlestep_enabled = cflags & CF_SINGLE_STEP; db->saved_can_do_io = -1; + db->fake_insn = false; db->host_addr[0] = host_pc; db->host_addr[1] = NULL; db->record_start = 0; @@ -430,6 +431,7 @@ uint64_t translator_ldq(CPUArchState *env, DisasContextBase *db, vaddr pc) void translator_fake_ldb(DisasContextBase *db, vaddr pc, uint8_t insn8) { assert(pc >= db->pc_first); + db->fake_insn = true; record_save(db, pc, &insn8, sizeof(insn8)); plugin_insn_append(pc, &insn8, sizeof(insn8)); } -- 2.34.1