From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 324E3C433F5 for ; Mon, 20 Dec 2021 20:27:14 +0000 (UTC) Received: from localhost ([::1]:40310 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mzPFZ-0004IY-3i for qemu-devel@archiver.kernel.org; Mon, 20 Dec 2021 15:27:13 -0500 Received: from eggs.gnu.org ([209.51.188.92]:44218) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mzPDW-0001dz-6Z for qemu-devel@nongnu.org; Mon, 20 Dec 2021 15:25:06 -0500 Received: from [2607:f8b0:4864:20::52d] (port=42681 helo=mail-pg1-x52d.google.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1mzPDU-0006zF-BQ for qemu-devel@nongnu.org; Mon, 20 Dec 2021 15:25:05 -0500 Received: by mail-pg1-x52d.google.com with SMTP id g2so7772706pgo.9 for ; Mon, 20 Dec 2021 12:25:03 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:subject:date:message-id:mime-version :content-transfer-encoding; bh=mQyeZ/kfCDijU7a7oY4mRcz0X5kVxfY5QPPcWNigXmA=; b=hpWy8lxHxb9ADCZ14P85582RZMg/nzLPcyDC29E5QQ/xoBvcYrBPK7u4lqOQYeSV6M E9Zm5+U1De0J8gXpnefzHAm4Ya0PYeimyYumvsxiweAJGrGF1wJ0Cebfhiqi/r4PJjY6 fei6vKmW4cUQaSR3U3hwYWDEz0n/7Wi4R8aq1TqhYz+1syx4iElpixyiMFnG6bJH6mHD Qs3/Fmt5YJ9yKn6132+Vyly9H09K/A0Oc3AMTZ6AE/6wjk+tA7/YqE/P+OHNNIzr4f9c FPbnZJ4yIDl+sJsWbDm4pBAGyfgg91rn9OZyVkuVdh1e+js5oBoJZtRtVFx+TjzcpoZL kBTQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:subject:date:message-id:mime-version :content-transfer-encoding; bh=mQyeZ/kfCDijU7a7oY4mRcz0X5kVxfY5QPPcWNigXmA=; b=GgfU4w/vwydohUi+TSDVUOeLAKXkm/tK/ip1tWBiWTFj8Q+NlWrYzojw6QJjZ5p2jq unxQdl1AszGl578UUxGgXURpR3rKmSh5G6sSk6qZkSEroGR67Vl4nNNSpGZuXiBP0Box vqorDE3Uz5RUg7F8MhTLVl3CPYQgltx8LNXOqnirOWRr96Dv6giRMntJzUQ+mHjWJ9Cq MtK1FWyUFufn804IF/9sky04vQ9eLeQ5q/4r2GwdqjHJqMLJEsq5M5cUZ5mCyAJSoknM vciMJLUVo6Y1PzWcXtgHozmPxCK//r3CNbKnYhKxX1vE4zfH464bwW7nYa6DEu5g+yGS HdWw== X-Gm-Message-State: AOAM531NqFilAgjMIFiFoTLarv4F5skc/CeKYcvmRe773rPW0hNGXVg7 uA8pmsGLcdqDd9jqzCNvMRZciaFxVYJ68g== X-Google-Smtp-Source: ABdhPJzfPNX2mLc+LQmjri4IEQP3GRZXQ9hSUJhEOS49E2gl50qc99rADuocezNlzva1Hv9pO99tMQ== X-Received: by 2002:a05:6a00:22d1:b0:494:72c5:803b with SMTP id f17-20020a056a0022d100b0049472c5803bmr18062299pfj.84.1640031902681; Mon, 20 Dec 2021 12:25:02 -0800 (PST) Received: from localhost.localdomain ([156.19.246.20]) by smtp.gmail.com with ESMTPSA id q19sm233118pjd.21.2021.12.20.12.25.01 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Dec 2021 12:25:02 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PULL 00/15] *-user: simplify safe signal handling Date: Mon, 20 Dec 2021 12:24:45 -0800 Message-Id: <20211220202500.111897-1-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Host-Lookup-Failed: Reverse DNS lookup failed for 2607:f8b0:4864:20::52d (failed) Received-SPF: pass client-ip=2607:f8b0:4864:20::52d; envelope-from=richard.henderson@linaro.org; helo=mail-pg1-x52d.google.com X-Spam_score_int: -12 X-Spam_score: -1.3 X-Spam_bar: - X-Spam_report: (-1.3 / 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, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" The following changes since commit 212a33d3b0c65ae2583bb1d06cb140cd0890894c: Merge tag 'for-upstream' of https://gitlab.com/bonzini/qemu into staging (2021-12-19 16:36:10 -0800) are available in the Git repository at: https://gitlab.com/rth7680/qemu.git tags/pull-user-20211220 for you to fetch changes up to 3363615a65af8a09d8adbd19ed3ae6b52f26ca7a: meson: Move bsd_user_ss to bsd-user/ (2021-12-20 10:13:43 -0800) ---------------------------------------------------------------- Move errno processing from safe_syscall() to safe_syscall_base(). Move safe_syscall() from linux-user to common-user. Add FreeBSD support to safe_syscall_base(). Tidy top-level meson.build wrt {bsd,linux}-user. ---------------------------------------------------------------- Richard Henderson (15): linux-user: Untabify all safe-syscall.inc.S linux-user: Move syscall error detection into safe_syscall_base linux-user/host/mips: Add safe-syscall.inc.S linux-user/host/sparc64: Add safe-syscall.inc.S linux-user: Remove HAVE_SAFE_SYSCALL and hostdep.h linux-user: Rename TARGET_ERESTARTSYS to QEMU_ERESTARTSYS bsd-user: Rename TARGET_ERESTARTSYS to QEMU_ERESTARTSYS linux-user: Rename TARGET_QEMU_ESIGRETURN to QEMU_ESIGRETURN linux-user: Create special-errno.h bsd-user: Create special-errno.h common-user: Move safe-syscall.* from linux-user common-user: Adjust system call return on FreeBSD linux-user: Move thunk.c from top-level meson: Move linux_user_ss to linux-user/ meson: Move bsd_user_ss to bsd-user/ meson.build | 23 +++- bsd-user/errno_defs.h | 6 +- bsd-user/special-errno.h | 24 ++++ {linux-user => include/user}/safe-syscall.h | 37 ++---- linux-user/cpu_loop-common.h | 1 + linux-user/generic/target_errno_defs.h | 17 --- linux-user/host/aarch64/hostdep.h | 18 --- linux-user/host/arm/hostdep.h | 18 --- linux-user/host/i386/hostdep.h | 18 --- linux-user/host/ia64/hostdep.h | 15 --- linux-user/host/mips/hostdep.h | 15 --- linux-user/host/ppc/hostdep.h | 15 --- linux-user/host/ppc64/hostdep.h | 18 --- linux-user/host/riscv/hostdep.h | 14 -- linux-user/host/s390/hostdep.h | 15 --- linux-user/host/s390x/hostdep.h | 18 --- linux-user/host/sparc/hostdep.h | 15 --- linux-user/host/sparc64/hostdep.h | 15 --- linux-user/host/x32/hostdep.h | 15 --- linux-user/host/x86_64/hostdep.h | 18 --- linux-user/signal-common.h | 4 +- linux-user/special-errno.h | 32 +++++ linux-user/user-internals.h | 1 - common-user/safe-syscall-error.c | 25 ++++ linux-user/aarch64/cpu_loop.c | 4 +- linux-user/aarch64/signal.c | 4 +- linux-user/alpha/cpu_loop.c | 4 +- linux-user/alpha/signal.c | 8 +- linux-user/arm/cpu_loop.c | 4 +- linux-user/arm/signal.c | 8 +- linux-user/cris/cpu_loop.c | 4 +- linux-user/cris/signal.c | 4 +- linux-user/hexagon/cpu_loop.c | 4 +- linux-user/hexagon/signal.c | 2 +- linux-user/hppa/cpu_loop.c | 4 +- linux-user/hppa/signal.c | 4 +- linux-user/i386/cpu_loop.c | 12 +- linux-user/i386/signal.c | 8 +- linux-user/m68k/cpu_loop.c | 4 +- linux-user/m68k/signal.c | 8 +- linux-user/microblaze/cpu_loop.c | 4 +- linux-user/microblaze/signal.c | 4 +- linux-user/mips/cpu_loop.c | 4 +- linux-user/mips/signal.c | 8 +- linux-user/openrisc/cpu_loop.c | 4 +- linux-user/ppc/cpu_loop.c | 4 +- linux-user/ppc/signal.c | 10 +- linux-user/riscv/cpu_loop.c | 4 +- linux-user/riscv/signal.c | 2 +- linux-user/s390x/cpu_loop.c | 4 +- linux-user/s390x/signal.c | 8 +- linux-user/sh4/cpu_loop.c | 4 +- linux-user/sh4/signal.c | 8 +- linux-user/signal.c | 10 +- linux-user/sparc/cpu_loop.c | 2 +- linux-user/sparc/signal.c | 8 +- linux-user/syscall.c | 21 +-- thunk.c => linux-user/thunk.c | 0 linux-user/xtensa/cpu_loop.c | 4 +- linux-user/xtensa/signal.c | 4 +- MAINTAINERS | 3 +- bsd-user/meson.build | 6 + common-user/host/aarch64/safe-syscall.inc.S | 88 ++++++++++++ common-user/host/arm/safe-syscall.inc.S | 108 +++++++++++++++ common-user/host/i386/safe-syscall.inc.S | 126 ++++++++++++++++++ common-user/host/mips/safe-syscall.inc.S | 148 +++++++++++++++++++++ common-user/host/ppc64/safe-syscall.inc.S | 94 +++++++++++++ common-user/host/riscv/safe-syscall.inc.S | 79 +++++++++++ common-user/host/s390x/safe-syscall.inc.S | 98 ++++++++++++++ common-user/host/sparc64/safe-syscall.inc.S | 89 +++++++++++++ .../host/x86_64/safe-syscall.inc.S | 44 +++--- common-user/meson.build | 6 + {linux-user => common-user}/safe-syscall.S | 5 +- linux-user/host/aarch64/safe-syscall.inc.S | 75 ----------- linux-user/host/arm/safe-syscall.inc.S | 90 ------------- linux-user/host/i386/safe-syscall.inc.S | 100 -------------- linux-user/host/ppc64/safe-syscall.inc.S | 96 ------------- linux-user/host/riscv/safe-syscall.inc.S | 77 ----------- linux-user/host/s390x/safe-syscall.inc.S | 90 ------------- linux-user/meson.build | 9 +- 80 files changed, 1099 insertions(+), 932 deletions(-) create mode 100644 bsd-user/special-errno.h rename {linux-user => include/user}/safe-syscall.h (83%) delete mode 100644 linux-user/host/aarch64/hostdep.h delete mode 100644 linux-user/host/arm/hostdep.h delete mode 100644 linux-user/host/i386/hostdep.h delete mode 100644 linux-user/host/ia64/hostdep.h delete mode 100644 linux-user/host/mips/hostdep.h delete mode 100644 linux-user/host/ppc/hostdep.h delete mode 100644 linux-user/host/ppc64/hostdep.h delete mode 100644 linux-user/host/riscv/hostdep.h delete mode 100644 linux-user/host/s390/hostdep.h delete mode 100644 linux-user/host/s390x/hostdep.h delete mode 100644 linux-user/host/sparc/hostdep.h delete mode 100644 linux-user/host/sparc64/hostdep.h delete mode 100644 linux-user/host/x32/hostdep.h delete mode 100644 linux-user/host/x86_64/hostdep.h create mode 100644 linux-user/special-errno.h create mode 100644 common-user/safe-syscall-error.c rename thunk.c => linux-user/thunk.c (100%) create mode 100644 common-user/host/aarch64/safe-syscall.inc.S create mode 100644 common-user/host/arm/safe-syscall.inc.S create mode 100644 common-user/host/i386/safe-syscall.inc.S create mode 100644 common-user/host/mips/safe-syscall.inc.S create mode 100644 common-user/host/ppc64/safe-syscall.inc.S create mode 100644 common-user/host/riscv/safe-syscall.inc.S create mode 100644 common-user/host/s390x/safe-syscall.inc.S create mode 100644 common-user/host/sparc64/safe-syscall.inc.S rename {linux-user => common-user}/host/x86_64/safe-syscall.inc.S (81%) create mode 100644 common-user/meson.build rename {linux-user => common-user}/safe-syscall.S (91%) delete mode 100644 linux-user/host/aarch64/safe-syscall.inc.S delete mode 100644 linux-user/host/arm/safe-syscall.inc.S delete mode 100644 linux-user/host/i386/safe-syscall.inc.S delete mode 100644 linux-user/host/ppc64/safe-syscall.inc.S delete mode 100644 linux-user/host/riscv/safe-syscall.inc.S delete mode 100644 linux-user/host/s390x/safe-syscall.inc.S