From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8501E37F329; Sat, 8 Aug 2026 23:18:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786231112; cv=none; b=RFq8ovRKuMi0zUsSnX0Z7hNAqDy3hxf7fhGQuNozTzN2HIVSWBdRGFtB7vMogr210/FjXEWm7p6RHWlOscakhrOpdkwkzN0FgS9Svw2ziW+dpa9JZKbImASTNBwxkMqECsjuGzngNcvxUeoN3t6nAwVnOSgsNmwab/PV0fBo9QI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786231112; c=relaxed/simple; bh=V+eEErxQDnBBQrhyc53lBJ4dCK27mIn0A26yak3HX0M=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=BBgZ5tnByi0RDwmTgb0qWMdmzjAIHXpaPQklrZ/LJWymZeg10OLQmt9Zq1ukOI6c1t+1dugPA/qFi6mWRUSdNKVoJnFx9379NuIGMNffbiRufMEsMYBiee3wshT5S0dmVC11lmXJG5MncAkIyqdlGbAINZDWv45BxVWkKVvtgQE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=hYrYrO3G; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="hYrYrO3G" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8A2EF1F00AC4; Sat, 8 Aug 2026 23:18:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1786231111; bh=8IJm04E1Jx6VRBFU9vtFpV6hpK6h8wmtKkvHTJRXIIk=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=hYrYrO3GWE5Ne93ezf2fcT3d/FJ+AsiTHKLc9c/ZlMmJUgtqy81RxerzfxRjoJkh7 +lMr6kZw+rwvrRFHt4ICuAbaCRhn1ZRiM4oQI9TAWCvjWWCaAOJExhZ61yp5uQmjhF EOsNiUBP2c2VTjuZjjk05cQmmuaMK5it/Apa1kuhaQoTga5+4YTTPLNEQ5hqbk0+YU G+pomKERkMtM8cmI8gShXr4auy1zISphl11+6ztbeIPXyBFQS3Jg5jQjGfUsGRzmjJ ShU0uS+MS6t/1GCzxLMagrkioywKMpNprvWoUAnwZhZk5Y2zX5zECyLICylXJgeT4F 7BDSBTd7OQV4A== From: Josh Poimboeuf To: x86@kernel.org Cc: linux-kernel@vger.kernel.org, live-patching@vger.kernel.org, Peter Zijlstra , Joe Lawrence , Song Liu , Catalin Marinas , Will Deacon , linux-arm-kernel@lists.infradead.org, Mark Rutland , Nathan Chancellor , Nicolas Schier , Herbert Xu , Miroslav Benes , Petr Mladek Subject: [PATCH v4 06/22] arm64: vdso: Discard .discard.* sections Date: Sat, 8 Aug 2026 16:17:10 -0700 Message-ID: X-Mailer: git-send-email 2.54.0 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit In preparation for enabling objtool on arm64, add .discard.* to the vDSO's /DISCARD/ section so objtool annotations don't cause orphan section warnings or leak into the final vDSO binary. Signed-off-by: Josh Poimboeuf --- arch/arm64/kernel/vdso/vdso.lds.S | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/kernel/vdso/vdso.lds.S b/arch/arm64/kernel/vdso/vdso.lds.S index 52314be291912..d5f96fa17e605 100644 --- a/arch/arm64/kernel/vdso/vdso.lds.S +++ b/arch/arm64/kernel/vdso/vdso.lds.S @@ -39,6 +39,7 @@ SECTIONS /DISCARD/ : { *(.note.GNU-stack .note.gnu.property) *(.ARM.attributes) + *(.discard.*) } .note : { *(.note.*) } :text :note -- 2.54.0