Message ID | 20250225-arm-generic-entry-v5-1-2f02313653e5@linaro.org (mailing list archive) |
---|---|
State | New |
Headers | show
Return-Path: <linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org> X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 792F3C021B2 for <linux-arm-kernel@archiver.kernel.org>; Tue, 25 Feb 2025 10:10:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References :Message-Id:Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date: From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=2IJUdaO+5dTLVXPMwfcKz8isZKL74F9HfpoDdIYxpPA=; b=I8dIfHhzP4qZ9cKZBNC1v+U3/v OxNy/q5mesXVnHJEjQVwhBOV1qhIxq3H5KuE8d9cAUs39rTF9uq/QDyjmG9TUiCwoEzWu6yga50rd iGPSbfEfFstiMDFeV3RQJzI3t9vSTpZDk92Taagrm1lynsoPQPoB2Mgl0GGpFGJ33HewoMYAkpe7q YstCp3SCCycuHJwgFwj75VbQnHEXL8Zw49dCLqZ/OgBiBLPs6uhWrsCwBuNhTqkY8R7JIJUNXRZAT 7zCy8OJ5cziZmMCItchCf9PjW/v1/uBdWjbdjlegmWLwnRMzJ1KOmaUdN4WYhvRuPvWpulIca0WLG HfuP+qqg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tmrsv-0000000GlQ1-3kDA; Tue, 25 Feb 2025 10:09:53 +0000 Received: from mail-lf1-x132.google.com ([2a00:1450:4864:20::132]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tmreY-0000000Ghad-2MQL for linux-arm-kernel@lists.infradead.org; Tue, 25 Feb 2025 09:55:03 +0000 Received: by mail-lf1-x132.google.com with SMTP id 2adb3069b0e04-54622829175so5107609e87.0 for <linux-arm-kernel@lists.infradead.org>; Tue, 25 Feb 2025 01:55:02 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1740477301; x=1741082101; darn=lists.infradead.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=2IJUdaO+5dTLVXPMwfcKz8isZKL74F9HfpoDdIYxpPA=; b=L3athRDjhL8TJ51SJe8+Y0X48MIIbC76RaWQfYELB7JWDZZjX1nCYkYMW6Cg5ORK2J HusBht0MmZG4G+8X13GZhh+irm4icJ/Ox5HvIuk1EuzaXkHjzkoMXgOLRdjnh9t2dKSv RhIXcKxOel/rYVNRChEFTJy8h1jyy+JtAtBZbezQlGKCH94SZUgJGJdS4LYOWr1shm42 5sXiST7sODdzfTaeqgbEG3/ZhkNOMA5fQVVOCy9OD0pW+tWXadUhVZr1hPpqAa1gnmDo 2bxOTbjZLGwmPYHqoCOADtUxpwDTF8F9Z9pSKl/LahyMMm7o1oc/lpt9EHZhydXqfUCu oWrw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1740477301; x=1741082101; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=2IJUdaO+5dTLVXPMwfcKz8isZKL74F9HfpoDdIYxpPA=; b=RxDECzf3gFvkT7gM343klin7KNPyQ50mrApFX60CIX4EKs3y5kUuDW1zXUCX42lNUn 1rAvaDirmXfGSM0spk7iXQi16onVGYna5JJxtj0fUWG1b25+ZwuWeMg5msSjku7eiVF0 zr4mpnkwMta6sredk+Q/nyIY5/b0fBfYdNVqOseegWxOqpz3rM3niBJnUVP3Jf+I1k4J pcMEgtxPEH9q1L9cj8WubDaovnI0tyTWdTxig1qpiw0AqegJ5h9lLx8O8aLlvtbSUDFv cogVCHR0StEN+j2Qr/xD+mBBDCSoNzKgK/ERaU0FzVJraV9Vwnngw0HlBBWXxemzHSRc yeWQ== X-Gm-Message-State: AOJu0Yxizeak97Wnx+hF3FWrCi9ixunua0UWdMtlOEtIfNjwSwvDTL3F ZJ1coIz3FgnAlSXNCCt25KnkWslZmvtsT8nH6D/dm8PwezsM9QEkJR1jShgf83M= X-Gm-Gg: ASbGncvqodm1vO6uJ1X7BbNFZT6Kxpn+hVczCiDA1FQK8c6DT5uMbk/kIvpBuNjeLzL sqksCpN4b7MYojAPcfdjv2lCdxYx0ZjmwR5+N6hXVSYJINVmDlq1JKZnvuLwKc89HIzNCsbtvHc e8N3gTsUASt+yPpVFUif+K7qmOMoBVAI6DLo4ksGcaze3mgGSxsabvOIiqmT4wOWlNAyrXCBkGX fDNsb/ab8RXc2pheXF6znVqwyAbkM3ZBtShJDd6RjgY7T8muLeMsWJ+t6bibBZSGZePzJvzm3ne SXWuaQ2ZCJHp2VpdDPC1hmY9C4Z56OLRdIF3 X-Google-Smtp-Source: AGHT+IHd+JITPLxMXULU7ZpD1f9xac7PGEst2Tk9nAmNTghxAif9Rd8qWrav88C8IW+IaffyeOes+A== X-Received: by 2002:a05:6512:2310:b0:545:16a5:10f5 with SMTP id 2adb3069b0e04-548391452b5mr5483522e87.30.1740477300601; Tue, 25 Feb 2025 01:55:00 -0800 (PST) Received: from [192.168.1.140] ([85.235.12.238]) by smtp.gmail.com with ESMTPSA id 2adb3069b0e04-548514b261esm132867e87.24.2025.02.25.01.54.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 25 Feb 2025 01:55:00 -0800 (PST) From: Linus Walleij <linus.walleij@linaro.org> Date: Tue, 25 Feb 2025 10:54:48 +0100 Subject: [PATCH v5 01/31] ARM: Prepare includes for generic entry MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20250225-arm-generic-entry-v5-1-2f02313653e5@linaro.org> References: <20250225-arm-generic-entry-v5-0-2f02313653e5@linaro.org> In-Reply-To: <20250225-arm-generic-entry-v5-0-2f02313653e5@linaro.org> To: Dmitry Vyukov <dvyukov@google.com>, Oleg Nesterov <oleg@redhat.com>, Russell King <linux@armlinux.org.uk>, Kees Cook <kees@kernel.org>, Andy Lutomirski <luto@amacapital.net>, Will Drewry <wad@chromium.org>, Frederic Weisbecker <frederic@kernel.org>, "Paul E. McKenney" <paulmck@kernel.org>, Jinjie Ruan <ruanjinjie@huawei.com>, Arnd Bergmann <arnd@arndb.de>, Ard Biesheuvel <ardb@kernel.org>, Al Viro <viro@zeniv.linux.org.uk> Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Linus Walleij <linus.walleij@linaro.org> X-Mailer: b4 0.14.2 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250225_015502_604908_1B10E7D3 X-CRM114-Status: GOOD ( 14.05 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: <linux-arm-kernel.lists.infradead.org> List-Unsubscribe: <http://lists.infradead.org/mailman/options/linux-arm-kernel>, <mailto:linux-arm-kernel-request@lists.infradead.org?subject=unsubscribe> List-Archive: <http://lists.infradead.org/pipermail/linux-arm-kernel/> List-Post: <mailto:linux-arm-kernel@lists.infradead.org> List-Help: <mailto:linux-arm-kernel-request@lists.infradead.org?subject=help> List-Subscribe: <http://lists.infradead.org/mailman/listinfo/linux-arm-kernel>, <mailto:linux-arm-kernel-request@lists.infradead.org?subject=subscribe> Sender: "linux-arm-kernel" <linux-arm-kernel-bounces@lists.infradead.org> Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org |
Series |
ARM: Switch to generic entry
|
expand
|
diff --git a/arch/arm/include/asm/ptrace.h b/arch/arm/include/asm/ptrace.h index 6eb311fb2da06fa393f8be7caec8d997637a88b2..a01c66f0ad907882af2a383e53de8aca68c551e5 100644 --- a/arch/arm/include/asm/ptrace.h +++ b/arch/arm/include/asm/ptrace.h @@ -52,6 +52,11 @@ struct svc_pt_regs { #define fast_interrupts_enabled(regs) \ (!((regs)->ARM_cpsr & PSR_F_BIT)) +static inline int regs_irqs_disabled(struct pt_regs *regs) +{ + return !interrupts_enabled(regs); +} + /* Are the current registers suitable for user mode? * (used to maintain security in signal handlers) */ diff --git a/arch/arm/include/asm/stacktrace.h b/arch/arm/include/asm/stacktrace.h index f80a85b091d6c4ff365e15ae7100af1c3aed597f..815b5f256af164daa053f3bfd6cb2f54042a8d2b 100644 --- a/arch/arm/include/asm/stacktrace.h +++ b/arch/arm/include/asm/stacktrace.h @@ -26,7 +26,7 @@ struct stackframe { #endif }; -static inline bool on_thread_stack(void) +static __always_inline bool on_thread_stack(void) { unsigned long delta = current_stack_pointer ^ (unsigned long)current->stack;
The generic entry code needs a static inline function for regs_irq_disabled() so add this, in further requires the signature of on_thread_stack() to be __always_inline so add this as well. Signed-off-by: Linus Walleij <linus.walleij@linaro.org> --- arch/arm/include/asm/ptrace.h | 5 +++++ arch/arm/include/asm/stacktrace.h | 2 +- 2 files changed, 6 insertions(+), 1 deletion(-)