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[209.51.188.17]) by mx.google.com with ESMTPS id z20-20020a0ca954000000b00571bfc395c6si2292895qva.467.2023.02.21.14.54.30 for (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Tue, 21 Feb 2023 14:54:30 -0800 (PST) Received-SPF: pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=BeyrD0zG; spf=pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom="qemu-devel-bounces+patch=linaro.org@nongnu.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pUbV6-0007NY-AK; Tue, 21 Feb 2023 17:52:45 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pUbV4-0007LQ-84 for qemu-devel@nongnu.org; Tue, 21 Feb 2023 17:52:42 -0500 Received: from mail-wr1-x42a.google.com ([2a00:1450:4864:20::42a]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1pUbUv-00045U-Jz for qemu-devel@nongnu.org; Tue, 21 Feb 2023 17:52:41 -0500 Received: by mail-wr1-x42a.google.com with SMTP id j2so5851104wrh.9 for ; Tue, 21 Feb 2023 14:52:32 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=MistiCtejoNU+LSd57cfAp1b+kwSOMZYngprshjFsHA=; b=BeyrD0zGCXw610WHX9VmsVR4QZM4aBWLfsCodpfkxcyXDP2NxPmgTrTRrTfwNNI+yk xtppDv30zpAFxPPtjwa1yKxUwJpvqRFYsna9gw87LqFSkQzhJV0iC9p46EarE3rVkr3l E1J4EFu2B2lqySXpUaqFi9VLsbxP+QwhUcaGtdxZJKfP5zQPFkPueNjRO6MlXqRBWbJN vqZ1Wetbvl1Vrh56kvhQSWARYRbHRF3BsTHth8owsatqaQPM+bNbasbsxopInXlukgp0 JKaxq1uunrTANJl2wz8oIBALM6GiPyPwGO7BgTb/IvXtRcC+xqtxkHnKUplZpc87iMki Dmyw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=MistiCtejoNU+LSd57cfAp1b+kwSOMZYngprshjFsHA=; b=gnahblDWBAdNFk3pFN88cN5TTuB4e206tpYSphkDyx8rApqqeIcZUYCWUJ+glo+euX YilI/SD+cgba+t0d/YT7lVfpSIULgi1y5Ycn7sln3C94cboc0csrv0WF1XpxGLsdEnpb 7wp24OUwPA+7e+TrJC5ZlG6NLK3sFiIEygN4/yJN1lMhnxWbfgEZmTGaIymt2jJ0Fq7A r2G8fbuyy5UR/IdobilMCZUTaGZLnqDZ7Uj4lXbV4OVMWopxyDxUIp5LZAXxTWPl3IYL 8G4Sjiwuc6NcPlNzshI6ae208ZxawVAFx3enZS9YlNvkELOruo0nnQTrcGpw0UJd/v4n DhxA== X-Gm-Message-State: AO0yUKVwSPf6js9k296S4Zs9gYgT1V+JAjDq69vcwYa/eT80TFcjK1zC ehQiYKkqHk0tiH1ocFzIn6lBPA== X-Received: by 2002:a05:6000:189:b0:2c6:dbe7:1d8e with SMTP id p9-20020a056000018900b002c6dbe71d8emr3710470wrx.45.1677019951471; Tue, 21 Feb 2023 14:52:31 -0800 (PST) Received: from zen.linaroharston ([85.9.250.243]) by smtp.gmail.com with ESMTPSA id r1-20020adfdc81000000b002c5503a8d21sm3626497wrj.70.2023.02.21.14.52.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 21 Feb 2023 14:52:28 -0800 (PST) Received: from zen.lan (localhost [127.0.0.1]) by zen.linaroharston (Postfix) with ESMTP id 0D3A51FFBE; Tue, 21 Feb 2023 22:52:28 +0000 (GMT) From: =?utf-8?q?Alex_Benn=C3=A9e?= To: qemu-devel@nongnu.org Cc: Thomas Huth , qemu-arm@nongnu.org, qemu-riscv@nongnu.org, qemu-s390x@nongnu.org, Yoshinori Sato , nicolas.eder@lauterbach.com, Stafford Horne , Daniel Henrique Barboza , Mahmoud Mandour , Taylor Simpson , mads@ynddal.dk, Marek Vasut , Artyom Tarasenko , Alistair Francis , qemu-ppc@nongnu.org, Yanan Wang , Sunil Muthuswamy , =?utf-8?q?C=C3=A9dric_Le_Goater?= , Eduardo Habkost , Bin Meng , Bastian Koppelmann , Palmer Dabbelt , Marcel Apfelbaum , Laurent Vivier , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , Michael Rolnik , Aleksandar Rikalo , Paolo Bonzini , =?utf-8?q?Alex_Benn=C3=A9e?= , Aurelien Jarno , Xiaojuan Yang , Richard Henderson , Peter Maydell , Alexandre Iooss , Chris Wulff , Jiaxun Yang , David Gibson , "Edgar E. Iglesias" , Greg Kurz , David Hildenbrand , Song Gao , Ilya Leoshkevich , Max Filippov , Mark Cave-Ayland Subject: [PATCH v3 06/24] includes: move tb_flush into its own header Date: Tue, 21 Feb 2023 22:52:09 +0000 Message-Id: <20230221225227.3735319-7-alex.bennee@linaro.org> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20230221225227.3735319-1-alex.bennee@linaro.org> References: <20230221225227.3735319-1-alex.bennee@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::42a; envelope-from=alex.bennee@linaro.org; helo=mail-wr1-x42a.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=unavailable 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+patch=linaro.org@nongnu.org Sender: qemu-devel-bounces+patch=linaro.org@nongnu.org This aids subsystems (like gdbstub) that want to trigger a flush without pulling target specific headers. Reviewed-by: Richard Henderson Signed-off-by: Alex Bennée --- v2 - actually include the header and rename to tb-flush.h - better kerneldoc style comment for the function --- include/exec/exec-all.h | 1 - include/exec/tb-flush.h | 26 ++++++++++++++++++++++++++ linux-user/user-internals.h | 1 + accel/stubs/tcg-stub.c | 1 + accel/tcg/tb-maint.c | 1 + accel/tcg/translate-all.c | 1 + cpu.c | 1 + gdbstub/gdbstub.c | 1 + hw/ppc/spapr_hcall.c | 1 + plugins/core.c | 1 + plugins/loader.c | 2 +- target/alpha/sys_helper.c | 1 + target/riscv/csr.c | 1 + 13 files changed, 37 insertions(+), 2 deletions(-) create mode 100644 include/exec/tb-flush.h diff --git a/include/exec/exec-all.h b/include/exec/exec-all.h index 0e36f4d063..539768dc50 100644 --- a/include/exec/exec-all.h +++ b/include/exec/exec-all.h @@ -687,7 +687,6 @@ void tb_invalidate_phys_addr(target_ulong addr); #else void tb_invalidate_phys_addr(AddressSpace *as, hwaddr addr, MemTxAttrs attrs); #endif -void tb_flush(CPUState *cpu); void tb_phys_invalidate(TranslationBlock *tb, tb_page_addr_t page_addr); void tb_invalidate_phys_range(tb_page_addr_t start, tb_page_addr_t end); void tb_set_jmp_target(TranslationBlock *tb, int n, uintptr_t addr); diff --git a/include/exec/tb-flush.h b/include/exec/tb-flush.h new file mode 100644 index 0000000000..d92d06565b --- /dev/null +++ b/include/exec/tb-flush.h @@ -0,0 +1,26 @@ +/* + * tb-flush prototype for use by the rest of the system. + * + * Copyright (c) 2022 Linaro Ltd + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ +#ifndef _TB_FLUSH_H_ +#define _TB_FLUSH_H_ + +/** + * tb_flush() - flush all translation blocks + * @cs: CPUState (must be valid, but treated as anonymous pointer) + * + * Used to flush all the translation blocks in the system. Sometimes + * it is simpler to flush everything than work out which individual + * translations are now invalid and ensure they are not called + * anymore. + * + * tb_flush() takes care of running the flush in an exclusive context + * if it is not already running in one. This means no guest code will + * run until this complete. + */ +void tb_flush(CPUState *cs); + +#endif /* _TB_FLUSH_H_ */ diff --git a/linux-user/user-internals.h b/linux-user/user-internals.h index 3576da413f..9333db4f51 100644 --- a/linux-user/user-internals.h +++ b/linux-user/user-internals.h @@ -20,6 +20,7 @@ #include "exec/user/thunk.h" #include "exec/exec-all.h" +#include "exec/tb-flush.h" #include "qemu/log.h" extern char *exec_path; diff --git a/accel/stubs/tcg-stub.c b/accel/stubs/tcg-stub.c index c1b05767c0..e0d371c3a7 100644 --- a/accel/stubs/tcg-stub.c +++ b/accel/stubs/tcg-stub.c @@ -11,6 +11,7 @@ */ #include "qemu/osdep.h" +#include "exec/tb-flush.h" #include "exec/exec-all.h" void tb_flush(CPUState *cpu) diff --git a/accel/tcg/tb-maint.c b/accel/tcg/tb-maint.c index b3d6529ae2..97e06c453e 100644 --- a/accel/tcg/tb-maint.c +++ b/accel/tcg/tb-maint.c @@ -22,6 +22,7 @@ #include "exec/cputlb.h" #include "exec/log.h" #include "exec/exec-all.h" +#include "exec/tb-flush.h" #include "exec/translate-all.h" #include "sysemu/tcg.h" #include "tcg/tcg.h" diff --git a/accel/tcg/translate-all.c b/accel/tcg/translate-all.c index 9e925c10f3..2e9d430098 100644 --- a/accel/tcg/translate-all.c +++ b/accel/tcg/translate-all.c @@ -47,6 +47,7 @@ #include "exec/cputlb.h" #include "exec/translate-all.h" #include "exec/translator.h" +#include "exec/tb-flush.h" #include "qemu/bitmap.h" #include "qemu/qemu-print.h" #include "qemu/timer.h" diff --git a/cpu.c b/cpu.c index 21cf809614..ef21a55a23 100644 --- a/cpu.c +++ b/cpu.c @@ -36,6 +36,7 @@ #include "sysemu/replay.h" #include "exec/cpu-common.h" #include "exec/exec-all.h" +#include "exec/tb-flush.h" #include "exec/translate-all.h" #include "exec/log.h" #include "hw/core/accel-cpu.h" diff --git a/gdbstub/gdbstub.c b/gdbstub/gdbstub.c index f419425cb0..d8bf90361e 100644 --- a/gdbstub/gdbstub.c +++ b/gdbstub/gdbstub.c @@ -46,6 +46,7 @@ #include "sysemu/runstate.h" #include "semihosting/semihost.h" #include "exec/exec-all.h" +#include "exec/tb-flush.h" #include "exec/hwaddr.h" #include "sysemu/replay.h" diff --git a/hw/ppc/spapr_hcall.c b/hw/ppc/spapr_hcall.c index 925ff523cc..ec4def62f8 100644 --- a/hw/ppc/spapr_hcall.c +++ b/hw/ppc/spapr_hcall.c @@ -8,6 +8,7 @@ #include "qemu/module.h" #include "qemu/error-report.h" #include "exec/exec-all.h" +#include "exec/tb-flush.h" #include "helper_regs.h" #include "hw/ppc/ppc.h" #include "hw/ppc/spapr.h" diff --git a/plugins/core.c b/plugins/core.c index e04ffa1ba4..04632886b9 100644 --- a/plugins/core.c +++ b/plugins/core.c @@ -24,6 +24,7 @@ #include "exec/cpu-common.h" #include "exec/exec-all.h" +#include "exec/tb-flush.h" #include "exec/helper-proto.h" #include "tcg/tcg.h" #include "tcg/tcg-op.h" diff --git a/plugins/loader.c b/plugins/loader.c index 88c30bde2d..809f3f9b13 100644 --- a/plugins/loader.c +++ b/plugins/loader.c @@ -29,7 +29,7 @@ #include "qemu/plugin.h" #include "qemu/memalign.h" #include "hw/core/cpu.h" -#include "exec/exec-all.h" +#include "exec/tb-flush.h" #ifndef CONFIG_USER_ONLY #include "hw/boards.h" #endif diff --git a/target/alpha/sys_helper.c b/target/alpha/sys_helper.c index 25f6cb8894..c83c92dd4c 100644 --- a/target/alpha/sys_helper.c +++ b/target/alpha/sys_helper.c @@ -20,6 +20,7 @@ #include "qemu/osdep.h" #include "cpu.h" #include "exec/exec-all.h" +#include "exec/tb-flush.h" #include "exec/helper-proto.h" #include "sysemu/runstate.h" #include "sysemu/sysemu.h" diff --git a/target/riscv/csr.c b/target/riscv/csr.c index fa17d7770c..750b683c55 100644 --- a/target/riscv/csr.c +++ b/target/riscv/csr.c @@ -25,6 +25,7 @@ #include "time_helper.h" #include "qemu/main-loop.h" #include "exec/exec-all.h" +#include "exec/tb-flush.h" #include "sysemu/cpu-timers.h" #include "qemu/guest-random.h" #include "qapi/error.h"