From nobody Thu Sep 11 12:46:47 2025 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 918EAC001DF for ; Wed, 2 Aug 2023 11:14:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233726AbjHBLON (ORCPT ); Wed, 2 Aug 2023 07:14:13 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44450 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233413AbjHBLOB (ORCPT ); Wed, 2 Aug 2023 07:14:01 -0400 Received: from esa.microchip.iphmx.com (esa.microchip.iphmx.com [68.232.154.123]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DD9382114 for ; Wed, 2 Aug 2023 04:14:00 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1690974841; x=1722510841; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=+upP9bsbQbhCuHLUsyHfsie8k02JT+wkJ/OXUvH+dCU=; b=gcOWHv7+ygYl28PCWEJl3c7atCF1zN8t/9qoXSlyb3Fc7ZjWja+YgNep 2Uu1b5qs7/uDGWOCPdheXkpyJyDejplXQ57u6/FBmi+SIl6HOxnXs757n C1c2om1fBepswrkKI2oAicypR9N+41rgZLlU5O2T2NAXgpz8Gf2M0r/7W 4HESq+NEJuB7pS0wlR1+lBsQGeHFErc5+fWLrupA5ruNrpc8v4veYo9Sr 1p+NqwGBrScv5MRZQrqzk0/HkCCrzfeci8g8obakulJOBwoITN2cfwmJB bwEK7rZqt4K7y/r1dprFL+G4Tuo7XPvv5WjRpL/FaFxUs36q0rOZy/qEo A==; X-IronPort-AV: E=Sophos;i="6.01,249,1684825200"; d="scan'208";a="223462648" X-Amp-Result: SKIPPED(no attachment in message) Received: from unknown (HELO email.microchip.com) ([170.129.1.10]) by esa4.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 02 Aug 2023 04:14:01 -0700 Received: from chn-vm-ex03.mchp-main.com (10.10.85.151) by chn-vm-ex03.mchp-main.com (10.10.85.151) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.21; Wed, 2 Aug 2023 04:13:53 -0700 Received: from wendy.microchip.com (10.10.115.15) by chn-vm-ex03.mchp-main.com (10.10.85.151) with Microsoft SMTP Server id 15.1.2507.21 via Frontend Transport; Wed, 2 Aug 2023 04:13:50 -0700 From: Conor Dooley To: CC: , , Paul Walmsley , Atish Patra , Anup Patel , Alexandre Ghiti , =?UTF-8?q?Bj=C3=B6rn=20T=C3=B6pel?= , Song Shuai , JeeHeng Sia , "Petr Tesarik" , , Subject: [RFT 2/2] Revert "RISC-V: mark hibernation as nonportable" Date: Wed, 2 Aug 2023 12:12:53 +0100 Message-ID: <20230802-chef-throng-d9de8b672a49@wendy> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230802-purse-hydrant-6f44f77364b0@wendy> References: <20230802-purse-hydrant-6f44f77364b0@wendy> MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=921; i=conor.dooley@microchip.com; h=from:subject:message-id; bh=+upP9bsbQbhCuHLUsyHfsie8k02JT+wkJ/OXUvH+dCU=; b=owGbwMvMwCFWscWwfUFT0iXG02pJDCmnrIwVuNwC93y7J2XVkK/6/9F8O97lc2RvBM9Z2Hh3YuHx rK2OHaUsDGIcDLJiiiyJt/tapNb/cdnh3PMWZg4rE8gQBi5OAZhI5ktGhomZ9d+dS0QK2WJO3ZFgdt WqPFWSUuq47fa0t5zly3yCaxn+KR3+ObNs0/lPHaUnqg1CpG8tu+WnzOdkF1E/j89m+dYj/AA= X-Developer-Key: i=conor.dooley@microchip.com; a=openpgp; fpr=F9ECA03CF54F12CD01F1655722E2C55B37CF380C Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Revert commit ed309ce52218 ("RISC-V: mark hibernation as nonportable") as the kernel now has a way to handle the "no-map"-less, PMP protected, reserved memory nodes for the affected versions of OpenSBI. Signed-off-by: Conor Dooley --- arch/riscv/Kconfig | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index 4c07b9189c86..47aef21073f9 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -866,11 +866,8 @@ menu "Power management options" =20 source "kernel/power/Kconfig" =20 -# Hibernation is only possible on systems where the SBI implementation has -# marked its reserved memory as not accessible from, or does not run -# from the same memory as, Linux config ARCH_HIBERNATION_POSSIBLE - def_bool NONPORTABLE + def_bool y =20 config ARCH_HIBERNATION_HEADER def_bool HIBERNATION --=20 2.40.1