From nobody Thu Dec 25 17:55:10 2025 Received: from mail-ot1-f43.google.com (mail-ot1-f43.google.com [209.85.210.43]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id EED3E12E4B for ; Sat, 13 Jan 2024 06:34:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="NYyTdyjz" Received: by mail-ot1-f43.google.com with SMTP id 46e09a7af769-6dde528dbe8so2655596a34.0 for ; Fri, 12 Jan 2024 22:34:48 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1705127687; x=1705732487; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=VObFOuD2bDjgl/7PoJxrcUgi9Of18dEO3PoUlswc0kk=; b=NYyTdyjzPwhjj2ND4eZVW3Y2mjd4aHszTPqEEz1lyglyqyoiM2NT7G+pd2zMMA0+SF SHWIn4qAH8JmVBECe9Vwr4smVe5CZGf2dQIY6aGhJ08oIEsJ7qAtFjxhg5Gcx0RJc/O4 /5YeNAPR1J4bQKpDOoYbB3sDv8tOOKzA8wEj30CzGTRK1OCCqt2qOXANukD1TpkpHTNN Ldr+ZZ7QhJxm+jzGNlpCohqz9PO6yYJQhFtYcbuHDvv3eZFvuyBgaN+NaOn3wBLmN5JJ w76E80LJ5TAEZdxYttwiJAsWvCxJwHGtTmwI+RHa20hxDrCSzGUSGTosGCFLa6Srxtrp MWtQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1705127687; x=1705732487; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=VObFOuD2bDjgl/7PoJxrcUgi9Of18dEO3PoUlswc0kk=; b=Qd1X02jRoGYxI+nm1SE+h5o6yvDe+2IIGF7NV3nqIk2nAbLr0v24Cz5VIXA2VhA1tr CGecrvsUmaPn/UPIJ94GQpY0SJMOxdnZlY3XQmhITWc9cpO9h1S3QLsJ7jgJvoOO2bfW wCpK3OYvcZdhuIJiIEDJyvCIFw+L1/NCgY8P6tBP2rj5pLO9pi5FTdz5lP5JsfK6Zx4W KL9MfHcPZ2Zqn8WD/8MwLzy+LRu1tdy4QlMDU5J07cVARkXp68Aaij7Km2jgUP8rsqaP j+Q7xAPTP1YIebfuVgQNTX3p6fulIvqHXVR3RvpkV4JS1piopa8d/TZx8Ms30uljBeNQ lHDA== X-Gm-Message-State: AOJu0YwtNocNnDsrg/05j05dQR1Oup2Y5QuR3RxtvyxMwbPq0dAHkPVJ GOKZdnTAx9KWs5NdC8QbA9edJYewQ6Y= X-Google-Smtp-Source: AGHT+IFiMxQPfP/EA5piVoLhzra8xgkk8GN8WxunRykNLH0S+4MUDz0mVFCoGtV3OReE18i/ISDeIA== X-Received: by 2002:a05:6808:3a0f:b0:3bd:463f:fb11 with SMTP id gr15-20020a0568083a0f00b003bd463ffb11mr3213128oib.63.1705127687651; Fri, 12 Jan 2024 22:34:47 -0800 (PST) Received: from octofox.hsd1.ca.comcast.net (c-73-63-239-93.hsd1.ca.comcast.net. [73.63.239.93]) by smtp.gmail.com with ESMTPSA id y126-20020a62ce84000000b006d9b5b3ea1fsm4264043pfg.22.2024.01.12.22.34.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 12 Jan 2024 22:34:47 -0800 (PST) From: Max Filippov To: linux-kernel@vger.kernel.org Cc: Chris Zankel , Max Filippov Subject: [PATCH] xtensa: don't produce FDPIC output with fdpic toolchain Date: Fri, 12 Jan 2024 22:34:44 -0800 Message-Id: <20240113063444.4189388-1-jcmvbkbc@gmail.com> X-Mailer: git-send-email 2.39.2 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" The kernel doesn't use features of the FDPIC toolchain, disable FDPIC code generation when using such toolchain and select ordinary ELF linker emulation. Signed-off-by: Max Filippov --- arch/xtensa/Makefile | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/arch/xtensa/Makefile b/arch/xtensa/Makefile index bfd8e433ed62..4c14a02179eb 100644 --- a/arch/xtensa/Makefile +++ b/arch/xtensa/Makefile @@ -35,15 +35,19 @@ KBUILD_CFLAGS +=3D -ffreestanding -D__linux__ KBUILD_CFLAGS +=3D -pipe -mlongcalls -mtext-section-literals KBUILD_CFLAGS +=3D $(call cc-option,-mforce-no-pic,) KBUILD_CFLAGS +=3D $(call cc-option,-mno-serialize-volatile,) +KBUILD_CFLAGS +=3D $(call cc-option,-mno-fdpic,) ifneq ($(CONFIG_KERNEL_ABI_CALL0),) KBUILD_CFLAGS +=3D -mabi=3Dcall0 KBUILD_AFLAGS +=3D -mabi=3Dcall0 endif =20 KBUILD_AFLAGS +=3D -mlongcalls -mtext-section-literals +KBUILD_AFLAGS +=3D $(call cc-option,-mno-fdpic,) + +KBUILD_LDFLAGS +=3D -m elf32xtensa =20 ifneq ($(CONFIG_LD_NO_RELAX),) -KBUILD_LDFLAGS :=3D --no-relax +KBUILD_LDFLAGS +=3D --no-relax endif =20 CHECKFLAGS +=3D -D$(if $(CONFIG_CPU_BIG_ENDIAN),__XTENSA_EB__,__XTENSA_EL_= _) --=20 2.39.2