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[173.197.107.21]) by smtp.gmail.com with ESMTPSA id v6sm6516265pfi.31.2021.01.07.12.15.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 07 Jan 2021 12:15:02 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PULL 06/47] tcg: Do not flush icache for interpreter Date: Thu, 7 Jan 2021 10:14:07 -1000 Message-Id: <20210107201448.1152301-7-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210107201448.1152301-1-richard.henderson@linaro.org> References: <20210107201448.1152301-1-richard.henderson@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::62a; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x62a.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: peter.maydell@linaro.org, Joelle van Dyne Errors-To: qemu-devel-bounces+patch=linaro.org@nongnu.org Sender: "Qemu-devel" This is currently a no-op within tci/tcg-target.h, but is about to be moved to a more generic location. Reviewed-by: Joelle van Dyne Signed-off-by: Richard Henderson --- tcg/tcg.c | 4 ++++ 1 file changed, 4 insertions(+) -- 2.25.1 diff --git a/tcg/tcg.c b/tcg/tcg.c index 95aacc8597..9bdc450196 100644 --- a/tcg/tcg.c +++ b/tcg/tcg.c @@ -1078,7 +1078,9 @@ void tcg_prologue_init(TCGContext *s) #endif buf1 = s->code_ptr; +#ifndef CONFIG_TCG_INTERPRETER flush_icache_range((uintptr_t)buf0, (uintptr_t)buf1); +#endif /* Deduct the prologue from the buffer. */ prologue_size = tcg_current_code_size(s); @@ -4324,8 +4326,10 @@ int tcg_gen_code(TCGContext *s, TranslationBlock *tb) return -2; } +#ifndef CONFIG_TCG_INTERPRETER /* flush instruction cache */ flush_icache_range((uintptr_t)s->code_buf, (uintptr_t)s->code_ptr); +#endif return tcg_current_code_size(s); }