From patchwork Tue Feb 23 18:22:13 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Llu=C3=ADs_Vilanova?= X-Patchwork-Id: 8395401 Return-Path: X-Original-To: patchwork-qemu-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 861BE9F1D4 for ; Tue, 23 Feb 2016 18:26:29 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 84E76202E6 for ; Tue, 23 Feb 2016 18:26:28 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 534CB202F0 for ; Tue, 23 Feb 2016 18:26:27 +0000 (UTC) Received: from localhost ([::1]:59185 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aYHfG-000756-PP for patchwork-qemu-devel@patchwork.kernel.org; Tue, 23 Feb 2016 13:26:26 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:34482) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aYHbo-0001oc-5s for qemu-devel@nongnu.org; Tue, 23 Feb 2016 13:22:55 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1aYHbm-0006dk-Hm for qemu-devel@nongnu.org; Tue, 23 Feb 2016 13:22:52 -0500 Received: from roura.ac.upc.es ([147.83.33.10]:36357) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aYHbi-0006a7-EU; Tue, 23 Feb 2016 13:22:47 -0500 Received: from gw-3.ac.upc.es (gw-3.ac.upc.es [147.83.30.9]) by roura.ac.upc.es (8.13.8/8.13.8) with ESMTP id u1NIMD97000895; Tue, 23 Feb 2016 19:22:13 +0100 Received: from localhost (unknown [84.88.51.85]) by gw-3.ac.upc.es (Postfix) with ESMTPSA id AACA37EF; Tue, 23 Feb 2016 19:22:13 +0100 (CET) From: =?utf-8?b?TGx1w61z?= Vilanova To: qemu-devel@nongnu.org Date: Tue, 23 Feb 2016 19:22:13 +0100 Message-Id: <145625173293.12025.6340664976132573147.stgit@localhost> X-Mailer: git-send-email 2.7.0 In-Reply-To: <145625172744.12025.2350972792125742783.stgit@localhost> References: <145625172744.12025.2350972792125742783.stgit@localhost> User-Agent: StGit/0.17.1-dirty MIME-Version: 1.0 X-MIME-Autoconverted: from 8bit to quoted-printable by roura.ac.upc.es id u1NIMD97000895 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6.x X-Received-From: 147.83.33.10 Cc: Peter Maydell , Guan Xuetao , Eduardo Habkost , Peter Crosthwaite , Jia Liu , Anthony Green , Mark Cave-Ayland , Alexander Graf , Blue Swirl , Max Filippov , Michael Walle , "open list:ARM" , "open list:PowerPC" , Stefan Hajnoczi , "Edgar E. Iglesias" , Paolo Bonzini , Bastian Koppelmann , Leon Alrae , Aurelien Jarno , Richard Henderson Subject: [Qemu-devel] [PATCH 1/5] exec: [tcg] Track which vCPU is performing translation and execution X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Information is tracked inside the TCGContext structure, and later used by tracing events with the 'tcg' and 'vcpu' properties. The 'cpu' field is used to check tracing of translation-time events ("*_trans"). The 'tcg_env' field is used to pass it to execution-time events ("*_exec"). Signed-off-by: Lluís Vilanova Reviewed-by: Peter Maydell --- target-alpha/translate.c | 1 + target-arm/translate.c | 1 + target-cris/translate.c | 1 + target-cris/translate_v10.c | 1 + target-i386/translate.c | 1 + target-lm32/translate.c | 1 + target-m68k/translate.c | 1 + target-microblaze/translate.c | 1 + target-mips/translate.c | 1 + target-moxie/translate.c | 1 + target-openrisc/translate.c | 1 + target-ppc/translate.c | 1 + target-s390x/translate.c | 1 + target-sh4/translate.c | 1 + target-sparc/translate.c | 1 + target-tilegx/translate.c | 1 + target-tricore/translate.c | 1 + target-unicore32/translate.c | 1 + target-xtensa/translate.c | 1 + tcg/tcg.h | 4 ++++ translate-all.c | 2 ++ 21 files changed, 25 insertions(+) diff --git a/target-alpha/translate.c b/target-alpha/translate.c index 7b798b0..aebe303 100644 --- a/target-alpha/translate.c +++ b/target-alpha/translate.c @@ -150,6 +150,7 @@ void alpha_translate_init(void) done_init = 1; cpu_env = tcg_global_reg_new_ptr(TCG_AREG0, "env"); + tcg_ctx.tcg_env = cpu_env; for (i = 0; i < 31; i++) { cpu_std_ir[i] = tcg_global_mem_new_i64(cpu_env, diff --git a/target-arm/translate.c b/target-arm/translate.c index e69145d..5f8ea6b 100644 --- a/target-arm/translate.c +++ b/target-arm/translate.c @@ -84,6 +84,7 @@ void arm_translate_init(void) int i; cpu_env = tcg_global_reg_new_ptr(TCG_AREG0, "env"); + tcg_ctx.tcg_env = cpu_env; for (i = 0; i < 16; i++) { cpu_R[i] = tcg_global_mem_new_i32(cpu_env, diff --git a/target-cris/translate.c b/target-cris/translate.c index 2a283e0..8d8e699 100644 --- a/target-cris/translate.c +++ b/target-cris/translate.c @@ -3364,6 +3364,7 @@ void cris_initialize_tcg(void) int i; cpu_env = tcg_global_reg_new_ptr(TCG_AREG0, "env"); + tcg_ctx.tcg_env = cpu_env; cc_x = tcg_global_mem_new(cpu_env, offsetof(CPUCRISState, cc_x), "cc_x"); cc_src = tcg_global_mem_new(cpu_env, diff --git a/target-cris/translate_v10.c b/target-cris/translate_v10.c index 7607ead..f2e9768 100644 --- a/target-cris/translate_v10.c +++ b/target-cris/translate_v10.c @@ -1250,6 +1250,7 @@ void cris_initialize_crisv10_tcg(void) int i; cpu_env = tcg_global_reg_new_ptr(TCG_AREG0, "env"); + tcg_ctx.tcg_env = cpu_env; cc_x = tcg_global_mem_new(cpu_env, offsetof(CPUCRISState, cc_x), "cc_x"); cc_src = tcg_global_mem_new(cpu_env, diff --git a/target-i386/translate.c b/target-i386/translate.c index 9171929..ca2854d 100644 --- a/target-i386/translate.c +++ b/target-i386/translate.c @@ -8075,6 +8075,7 @@ void tcg_x86_init(void) int i; cpu_env = tcg_global_reg_new_ptr(TCG_AREG0, "env"); + tcg_ctx.tcg_env = cpu_env; cpu_cc_op = tcg_global_mem_new_i32(cpu_env, offsetof(CPUX86State, cc_op), "cc_op"); cpu_cc_dst = tcg_global_mem_new(cpu_env, offsetof(CPUX86State, cc_dst), diff --git a/target-lm32/translate.c b/target-lm32/translate.c index 3877993..e373d87 100644 --- a/target-lm32/translate.c +++ b/target-lm32/translate.c @@ -1191,6 +1191,7 @@ void lm32_translate_init(void) int i; cpu_env = tcg_global_reg_new_ptr(TCG_AREG0, "env"); + tcg_ctx.tcg_env = cpu_env; for (i = 0; i < ARRAY_SIZE(cpu_R); i++) { cpu_R[i] = tcg_global_mem_new(cpu_env, diff --git a/target-m68k/translate.c b/target-m68k/translate.c index 085cb6a..d325c72 100644 --- a/target-m68k/translate.c +++ b/target-m68k/translate.c @@ -77,6 +77,7 @@ void m68k_tcg_init(void) int i; cpu_env = tcg_global_reg_new_ptr(TCG_AREG0, "env"); + tcg_ctx.tcg_env = cpu_env; #define DEFO32(name, offset) \ QREG_##name = tcg_global_mem_new_i32(cpu_env, \ diff --git a/target-microblaze/translate.c b/target-microblaze/translate.c index 296c4d7..bc7bcf9 100644 --- a/target-microblaze/translate.c +++ b/target-microblaze/translate.c @@ -1869,6 +1869,7 @@ void mb_tcg_init(void) int i; cpu_env = tcg_global_reg_new_ptr(TCG_AREG0, "env"); + tcg_ctx.tcg_env = cpu_env; env_debug = tcg_global_mem_new(cpu_env, offsetof(CPUMBState, debug), diff --git a/target-mips/translate.c b/target-mips/translate.c index 658926d..38969cb 100644 --- a/target-mips/translate.c +++ b/target-mips/translate.c @@ -19829,6 +19829,7 @@ void mips_tcg_init(void) return; cpu_env = tcg_global_reg_new_ptr(TCG_AREG0, "env"); + tcg_ctx.tcg_env = cpu_env; TCGV_UNUSED(cpu_gpr[0]); for (i = 1; i < 32; i++) diff --git a/target-moxie/translate.c b/target-moxie/translate.c index bc860a5..fccc011 100644 --- a/target-moxie/translate.c +++ b/target-moxie/translate.c @@ -106,6 +106,7 @@ void moxie_translate_init(void) return; } cpu_env = tcg_global_reg_new_ptr(TCG_AREG0, "env"); + tcg_ctx.tcg_env = cpu_env; cpu_pc = tcg_global_mem_new_i32(cpu_env, offsetof(CPUMoxieState, pc), "$pc"); for (i = 0; i < 16; i++) diff --git a/target-openrisc/translate.c b/target-openrisc/translate.c index d25324e..ae1e73a 100644 --- a/target-openrisc/translate.c +++ b/target-openrisc/translate.c @@ -78,6 +78,7 @@ void openrisc_translate_init(void) int i; cpu_env = tcg_global_reg_new_ptr(TCG_AREG0, "env"); + tcg_ctx.tcg_env = cpu_env; cpu_sr = tcg_global_mem_new(cpu_env, offsetof(CPUOpenRISCState, sr), "sr"); env_flags = tcg_global_mem_new_i32(cpu_env, diff --git a/target-ppc/translate.c b/target-ppc/translate.c index ecc85f0..56f4212 100644 --- a/target-ppc/translate.c +++ b/target-ppc/translate.c @@ -87,6 +87,7 @@ void ppc_translate_init(void) return; cpu_env = tcg_global_reg_new_ptr(TCG_AREG0, "env"); + tcg_ctx.tcg_env = cpu_env; p = cpu_reg_names; cpu_reg_names_size = sizeof(cpu_reg_names); diff --git a/target-s390x/translate.c b/target-s390x/translate.c index 82e1165..db02983 100644 --- a/target-s390x/translate.c +++ b/target-s390x/translate.c @@ -168,6 +168,7 @@ void s390x_translate_init(void) int i; cpu_env = tcg_global_reg_new_ptr(TCG_AREG0, "env"); + tcg_ctx.tcg_env = cpu_env; psw_addr = tcg_global_mem_new_i64(cpu_env, offsetof(CPUS390XState, psw.addr), "psw_addr"); diff --git a/target-sh4/translate.c b/target-sh4/translate.c index e35d175..2590760 100644 --- a/target-sh4/translate.c +++ b/target-sh4/translate.c @@ -100,6 +100,7 @@ void sh4_translate_init(void) return; cpu_env = tcg_global_reg_new_ptr(TCG_AREG0, "env"); + tcg_ctx.tcg_env = cpu_env; for (i = 0; i < 24; i++) cpu_gregs[i] = tcg_global_mem_new_i32(cpu_env, diff --git a/target-sparc/translate.c b/target-sparc/translate.c index 536c4b5..5e893d6 100644 --- a/target-sparc/translate.c +++ b/target-sparc/translate.c @@ -5353,6 +5353,7 @@ void gen_intermediate_code_init(CPUSPARCState *env) inited = 1; cpu_env = tcg_global_reg_new_ptr(TCG_AREG0, "env"); + tcg_ctx.tcg_env = cpu_env; cpu_regwptr = tcg_global_mem_new_ptr(cpu_env, offsetof(CPUSPARCState, regwptr), "regwptr"); diff --git a/target-tilegx/translate.c b/target-tilegx/translate.c index 7073aba..b3de5ae 100644 --- a/target-tilegx/translate.c +++ b/target-tilegx/translate.c @@ -2442,6 +2442,7 @@ void tilegx_tcg_init(void) int i; cpu_env = tcg_global_reg_new_ptr(TCG_AREG0, "env"); + tcg_ctx.tcg_env = cpu_env; cpu_pc = tcg_global_mem_new_i64(cpu_env, offsetof(CPUTLGState, pc), "pc"); for (i = 0; i < TILEGX_R_COUNT; i++) { cpu_regs[i] = tcg_global_mem_new_i64(cpu_env, diff --git a/target-tricore/translate.c b/target-tricore/translate.c index a70fdf7..49ac4a6 100644 --- a/target-tricore/translate.c +++ b/target-tricore/translate.c @@ -8368,6 +8368,7 @@ void tricore_tcg_init(void) return; } cpu_env = tcg_global_reg_new_ptr(TCG_AREG0, "env"); + tcg_ctx.tcg_env = cpu_env; /* reg init */ for (i = 0 ; i < 16 ; i++) { cpu_gpr_a[i] = tcg_global_mem_new(cpu_env, diff --git a/target-unicore32/translate.c b/target-unicore32/translate.c index 1dd086d..e9efe32 100644 --- a/target-unicore32/translate.c +++ b/target-unicore32/translate.c @@ -69,6 +69,7 @@ void uc32_translate_init(void) int i; cpu_env = tcg_global_reg_new_ptr(TCG_AREG0, "env"); + tcg_ctx.tcg_env = cpu_env; for (i = 0; i < 32; i++) { cpu_R[i] = tcg_global_mem_new_i32(cpu_env, diff --git a/target-xtensa/translate.c b/target-xtensa/translate.c index fd03603..4efa1af 100644 --- a/target-xtensa/translate.c +++ b/target-xtensa/translate.c @@ -218,6 +218,7 @@ void xtensa_translate_init(void) int i; cpu_env = tcg_global_reg_new_ptr(TCG_AREG0, "env"); + tcg_ctx.tcg_env = cpu_env; cpu_pc = tcg_global_mem_new_i32(cpu_env, offsetof(CPUXtensaState, pc), "pc"); diff --git a/tcg/tcg.h b/tcg/tcg.h index 83da5fb..73d9069 100644 --- a/tcg/tcg.h +++ b/tcg/tcg.h @@ -566,6 +566,10 @@ struct TCGContext { TBContext tb_ctx; + /* Track which vCPU triggers events */ + CPUState *cpu; /* *_trans */ + TCGv_env tcg_env; /* *_exec */ + /* The TCGBackendData structure is private to tcg-target.c. */ struct TCGBackendData *be; diff --git a/translate-all.c b/translate-all.c index e9f409b..c3de346 100644 --- a/translate-all.c +++ b/translate-all.c @@ -1091,6 +1091,8 @@ TranslationBlock *tb_gen_code(CPUState *cpu, ti = profile_getclock(); #endif + tcg_ctx.cpu = ENV_GET_CPU(env); + tcg_func_start(&tcg_ctx); gen_intermediate_code(env, tb);