From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A6D34606A31C for ; Thu, 29 Oct 2026 17:47:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=lists.infradead.org header.i=@lists.infradead.org header.a=rsa-sha256 header.s=bombadil.20210309 header.b=KOcnKhpp; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=L40Suo6V DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Reply-To:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:Date: Content-Transfer-Encoding:Content-Type:References:In-Reply-To:Cc:To:Subject: From:Message-ID:MIME-Version:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Unsubscribe-Post:List-Owner; bh=TH9xFf93zUtKrVPunMc0iVZSPFnBxCWc60oiqEFUILU=; b=KOcnKhpputudLoquSIcdH3h3WF JxGxB4diupH1oCjDOzzB8S3vKLWCLqa6yJwU712x6aIO8rSgedtBjsLqZDsckG1mrx0yLrSWHcC/+ BA7rfMBme7oZxEhkbqLtLVpSSFIkIdAoBFyZdjQjwsSIBAznqtJ8r7uhX4zhtTx4iFWqdFEXhKbhA sx7b9OVZBW/aoVo1yrhkbRbFZ22cc3C0SmC8ouzpDGzjQLA02aklrUmOvfsslyjWrfwGn0NfcDG3C I3OmAklCg1kRaXXXKHN1qzly7nzqp2N+GfveN09lWI8hds/aSGHUvygbiR9te74DKWgPnG5LmdZFb KJNLrvJA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.100.1 #2 (Red Hat Linux)) id 1xMUDf-0000000A0Iv-0ghn; Thu, 29 Oct 2026 17:47:19 +0000 Received: from sea.source.kernel.org ([2600:3c0a:e001:78e:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.100.1 #2 (Red Hat Linux)) id 1xMUDc-0000000A0H2-483F for kexec@lists.infradead.org; Thu, 29 Oct 2026 17:47:17 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with ESMTP id BA0F643FF2; Thu, 29 Oct 2026 17:47:16 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id DD3351F01816; Thu, 29 Oct 2026 17:47:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1793296036; bh=TH9xFf93zUtKrVPunMc0iVZSPFnBxCWc60oiqEFUILU=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=L40Suo6VK9JjgcIDl/q8wvjBlPTB+Ag9L1JNmfRiqawmEq4bgrR1dWYkJGzlvmdvw SfHLQGXm9HSFRHrHHKoBv9yP0lsLyApg+7ryvP8IrjNotd3RhT4aZS3LigNsnB/VJd E5kRK3N1ghb4FQkpQSKv5lJIlchrz0U7dqHD9foDZwLMbqxtQjitv2eDvdIIWZUKH6 cpckGxVXXiRSk9EWlsJ7CbOZcdzrFEqcaaORzrom6JSVeuZ8K0FerNO5utJR3g7Ae8 ShwV6yFJwfdDTs0LeFB7gKI1oduy3OUGheeaIUvm1a4s6xX/1De7u7tck1v1z5qQuL TKFsA6cu4s3iQ== Message-ID: From: sashiko-bot@kernel.org Subject: Re: [PATCH v6 4/8] kho: Add kho_disable() To: "George Guo" , rppt@kernel.org, pasha.tatashin@soleen.com, pratyush@kernel.org, chenhuacai@kernel.org, ardb@kernel.org, shuah@kernel.org Cc: ilias.apalodimas@linaro.org, akpm@linux-foundation.org, baoquan.he@linux.dev, ruirui.yang@linux.dev, guodongtai@kylinos.cn, kernel@xen0n.name, graf@amazon.com, liukexin@kylinos.cn, kexec@lists.infradead.org In-Reply-To: <20261029172956.20791-5-dongtai.guo@linux.dev> References: <20261029172956.20791-1-dongtai.guo@linux.dev> <20261029172956.20791-5-dongtai.guo@linux.dev> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Thu, 29 Oct 2026 17:47:15 +0000 X-BeenThere: kexec@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: sashiko-reviews@lists.linux.dev Sender: "kexec" X-Spam-Status: No, score=-10.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=4.0.1 X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 X-Archived-By: > From: George Guo >=20 > On LoongArch, KHO state is passed to the next kernel only through an EFI > configuration table. Only the EFI stub installs this table, during a cold > boot. >=20 > A kernel entered through kexec does not run the EFI stub, so it cannot > create the table if the previous kernel did not provide one. Without > the table, it cannot pass KHO state to the next kernel on a subsequent > kexec. >=20 > Add kho_disable() so architecture code can turn KHO off when the EFI > configuration table is missing. >=20 > Signed-off-by: George Guo Sashiko has reviewed this patch and found no issues. --=20 Sashiko AI review =C2=B7 https://sashiko.dev/#/patchset/20261029172956.2079= 1-1-dongtai.guo@linux.dev?part=3D4