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[66.27.222.29]) by smtp.gmail.com with ESMTPSA id s24sm4658292pfd.118.2021.01.28.00.23.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 28 Jan 2021 00:23:40 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH 03/23] exec: Make tci_tb_ptr thread-local Date: Wed, 27 Jan 2021 22:23:11 -1000 Message-Id: <20210128082331.196801-4-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210128082331.196801-1-richard.henderson@linaro.org> References: <20210128082331.196801-1-richard.henderson@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::431; envelope-from=richard.henderson@linaro.org; helo=mail-pf1-x431.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: sw@weilnetz.de Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Each thread must have its own pc, even under TCI. Signed-off-by: Richard Henderson --- include/exec/exec-all.h | 2 +- tcg/tcg-common.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/include/exec/exec-all.h b/include/exec/exec-all.h index 125000bcf7..f933c74c44 100644 --- a/include/exec/exec-all.h +++ b/include/exec/exec-all.h @@ -544,7 +544,7 @@ void tb_set_jmp_target(TranslationBlock *tb, int n, uintptr_t addr); /* GETPC is the true target of the return instruction that we'll execute. */ #if defined(CONFIG_TCG_INTERPRETER) -extern uintptr_t tci_tb_ptr; +extern __thread uintptr_t tci_tb_ptr; # define GETPC() tci_tb_ptr #else # define GETPC() \ diff --git a/tcg/tcg-common.c b/tcg/tcg-common.c index 7e1992e79e..b183db84c7 100644 --- a/tcg/tcg-common.c +++ b/tcg/tcg-common.c @@ -26,7 +26,7 @@ #include "tcg/tcg.h" #if defined(CONFIG_TCG_INTERPRETER) -uintptr_t tci_tb_ptr; +__thread uintptr_t tci_tb_ptr; #endif TCGOpDef tcg_op_defs[] = {