From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 5C0413246EE for ; Tue, 11 Nov 2025 13:03:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762866225; cv=none; b=NFY4GnHpi4Gl+fXZlOBF49CLDPovf9RC1yDRq3NxTvDAx8JhIXsEz081+UovKLzP3ezFZyIdLLmPCTjeTSDq7VbQF68q1Vw1HqCU2C7BftRN24AaIaCMWUUqDu3mOkpc5/Z947YQvYhSWpwKj0Q9re/NU26ezh/SKhKmDIRzKmo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762866225; c=relaxed/simple; bh=MnQGngUYZB/AuquYMcvngj/vv0fvRZTP9N1ik/AuqZ8=; h=From:To:Cc:Subject:In-Reply-To:References:Date:Message-ID: MIME-Version:Content-Type; b=ZNJYrUvVsozK0ecxrroS6xQ7ubyx283AzxFjw1dB0wzutBfDwovhyanhvBiw63ZCPtZBxlnOkuuAvFhmy9djcIF120t7WbIJVpT0WFPSA+SVY4wK6ynAUvXqw+mT3FkYu4P3jFZjoSqwe7mJqWMIhQBs/LC0tF+gXZjor6VZb40= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=nx4cjvlP; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="nx4cjvlP" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 95D0BC19422; Tue, 11 Nov 2025 13:03:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1762866224; bh=MnQGngUYZB/AuquYMcvngj/vv0fvRZTP9N1ik/AuqZ8=; h=From:To:Cc:Subject:In-Reply-To:References:Date:From; b=nx4cjvlP88r0deet2wJMyBpLgRhoG5z585/MuON0PuaxnYs55RYvZ1IzQY6H9JByx 8bGGRsHDFEvVTPi1GFJlU1oIwYPn4M5SdsrRJX9Ooy1u69MchU64Wfpv/JPxpTWG9G Jd1uIKXHmujcrw3CK2LUloly/bMW6Kp56MhenOxEz5AqeC4WvXoDBmB62K7MIbcOr2 h3C1DHdEyZHl7Lgag9Xlyn8nJ0JAgy5Jqng9hzmKIWQeVkRyD6exr1QQxCHV71J19m hTyHcpPVc0vcXqTTz+mZd4mabIbcZX23RiHeq+5QDwdiewLoAsuK7FiLsyaYQ/tQg+ EL34ZgyDgZJCw== From: Pratyush Yadav To: Mike Rapoport Cc: Pasha Tatashin , akpm@linux-foundation.org, graf@amazon.com, pratyush@kernel.org, linux-kernel@vger.kernel.org, kexec@lists.infradead.org, linux-mm@kvack.org Subject: Re: [PATCH] liveupdate: kho: Enable KHO by default In-Reply-To: (Mike Rapoport's message of "Mon, 10 Nov 2025 20:34:48 +0200") References: <20251110180715.602807-1-pasha.tatashin@soleen.com> Date: Tue, 11 Nov 2025 14:03:42 +0100 Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain On Mon, Nov 10 2025, Mike Rapoport wrote: > On Mon, Nov 10, 2025 at 01:07:15PM -0500, Pasha Tatashin wrote: >> >> Subject: [PATCH] liveupdate: kho: Enable KHO by default > > No need to put a directory (liveupdate) prefix here. "kho: " is enough. +1 > > With that fixed > > Reviewed-by: Mike Rapoport (Microsoft) Reviewed-by: Pratyush Yadav > >> Upcoming LUO requires KHO for its operations, the requirement to place >> both KHO=on and liveupdate=on becomes redundant. Set KHO to be enabled >> by default. >> >> Signed-off-by: Pasha Tatashin >> --- >> kernel/liveupdate/kexec_handover.c | 2 +- >> 1 file changed, 1 insertion(+), 1 deletion(-) >> >> diff --git a/kernel/liveupdate/kexec_handover.c b/kernel/liveupdate/kexec_handover.c >> index b54ca665e005..568cd9fe9aca 100644 >> --- a/kernel/liveupdate/kexec_handover.c >> +++ b/kernel/liveupdate/kexec_handover.c >> @@ -51,7 +51,7 @@ union kho_page_info { >> >> static_assert(sizeof(union kho_page_info) == sizeof(((struct page *)0)->private)); >> >> -static bool kho_enable __ro_after_init; >> +static bool kho_enable __ro_after_init = true; >> >> bool kho_is_enabled(void) >> { >> >> base-commit: ab40c92c74c6b0c611c89516794502b3a3173966 >> -- >> 2.51.2.1041.gc1ab5b90ca-goog >> -- Regards, Pratyush Yadav