From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:54900) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YwrAQ-0003ig-Cf for qemu-devel@nongnu.org; Mon, 25 May 2015 08:07:42 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1YwrAM-0006EO-CP for qemu-devel@nongnu.org; Mon, 25 May 2015 08:07:38 -0400 Received: from mail.ispras.ru ([83.149.199.45]:39240) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YwrAM-0006EJ-67 for qemu-devel@nongnu.org; Mon, 25 May 2015 08:07:34 -0400 From: Pavel Dovgalyuk Date: Mon, 25 May 2015 15:07:30 +0300 Message-ID: <20150525120730.1052.34940.stgit@PASHA-ISP> In-Reply-To: <20150525120707.1052.44580.stgit@PASHA-ISP> References: <20150525120707.1052.44580.stgit@PASHA-ISP> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Subject: [Qemu-devel] [PATCH v14 03/21] sysemu: system functions for replay List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: peter.maydell@linaro.org, peter.crosthwaite@xilinx.com, alex.bennee@linaro.org, mark.burton@greensocs.com, real@ispras.ru, batuzovk@ispras.ru, maria.klimushenkova@ispras.ru, pavel.dovgaluk@ispras.ru, pbonzini@redhat.com, fred.konrad@greensocs.com This patch removes "static" specifier from several qemu function to make them visible to the replay module. It also invents several system functions that will be used by replay. Reviewed-by: Paolo Bonzini Signed-off-by: Pavel Dovgalyuk --- cpus.c | 2 +- include/exec/exec-all.h | 1 + include/qom/cpu.h | 10 ++++++++++ include/sysemu/cpus.h | 1 + translate-all.c | 8 ++++++++ 5 files changed, 21 insertions(+), 1 deletions(-) diff --git a/cpus.c b/cpus.c index de6469f..5e7e9d3 100644 --- a/cpus.c +++ b/cpus.c @@ -88,7 +88,7 @@ static bool cpu_thread_is_idle(CPUState *cpu) return true; } -static bool all_cpu_threads_idle(void) +bool all_cpu_threads_idle(void) { CPUState *cpu; diff --git a/include/exec/exec-all.h b/include/exec/exec-all.h index f21642a..f0d6031 100644 --- a/include/exec/exec-all.h +++ b/include/exec/exec-all.h @@ -219,6 +219,7 @@ static inline unsigned int tb_phys_hash_func(tb_page_addr_t pc) void tb_free(TranslationBlock *tb); void tb_flush(CPUArchState *env); +void tb_flush_all(void); void tb_phys_invalidate(TranslationBlock *tb, tb_page_addr_t page_addr); #if defined(USE_DIRECT_JUMP) diff --git a/include/qom/cpu.h b/include/qom/cpu.h index dfb460d..d52a87e 100644 --- a/include/qom/cpu.h +++ b/include/qom/cpu.h @@ -495,6 +495,16 @@ static inline bool cpu_has_work(CPUState *cpu) bool qemu_cpu_is_self(CPUState *cpu); /** + * qemu_in_vcpu_thread: + * + * Checks whether the caller is executing on the vCPU thread + * of the current vCPU. + * + * Returns: %true if called from vCPU's thread, %false otherwise. + */ +bool qemu_in_vcpu_thread(void); + +/** * qemu_cpu_kick: * @cpu: The vCPU to kick. * diff --git a/include/sysemu/cpus.h b/include/sysemu/cpus.h index 3f162a9..86ae556 100644 --- a/include/sysemu/cpus.h +++ b/include/sysemu/cpus.h @@ -6,6 +6,7 @@ void qemu_init_cpu_loop(void); void resume_all_vcpus(void); void pause_all_vcpus(void); void cpu_stop_current(void); +bool all_cpu_threads_idle(void); void cpu_synchronize_all_states(void); void cpu_synchronize_all_post_reset(void); diff --git a/translate-all.c b/translate-all.c index 536008f..2814b22 100644 --- a/translate-all.c +++ b/translate-all.c @@ -799,6 +799,14 @@ void tb_flush(CPUArchState *env1) tcg_ctx.tb_ctx.tb_flush_count++; } +void tb_flush_all(void) +{ + CPUState *cpu; + for (cpu = first_cpu ; cpu != NULL ; cpu = CPU_NEXT(cpu)) { + tb_flush(cpu->env_ptr); + } +} + #ifdef DEBUG_TB_CHECK static void tb_invalidate_check(target_ulong address)