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 6266F2DF3DA; Tue, 8 Jul 2025 14:44:32 +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=1751985872; cv=none; b=mOdCTtZprVOuHCUk3g0KHDDZ/hC6G59A6Kpln6RoZcHr1kZCr8ig6Oobp7EsjUR8ikGF5LiBsXta+suCBit3s9mnBNxThKazsoVcUcq165ccIyPEMxv5/ZDcGqrMJobAqeYsflroOOlNKYtB+c1MZ4+0s6ypmAd9iqodjf3X6/w= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751985872; c=relaxed/simple; bh=xUN611eNoj7nUPC/lCktog0OhbWYrAFXP31VIxYfj+k=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version:Content-Type; b=gT3cAonb78eWYeGqkZOGNPC2IKNt6FWsK22MpOytHPeZWKrZjnC+ofz4UJRXJyeW8RvGwRet9KBZhFQqdKwjERaskekit/94QHXMP7efvCU2b6w7/E2mXhJObiPe1DQZNUpFAN4IUuvIcZ8kYX/7y+VqSjmWzbeGoNpk4P648dU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=L9rx2/5t; 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="L9rx2/5t" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B6353C4CEF7; Tue, 8 Jul 2025 14:44:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1751985871; bh=xUN611eNoj7nUPC/lCktog0OhbWYrAFXP31VIxYfj+k=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=L9rx2/5teGXaMGn3tbGYbR7Q9FFiSHKatXEcnbsAgIchsDVRPKctSuLzrJYClyuBS fJjKJmbFUTyjnF5Mdrq1999Zh0dINJxlJJX2o4/I9rwCpJexsNzbcByahGeC6KniKO NS2ilc8AngakhAiJUWYcFBJmykJtqMzib3sURROdiLNjfHHIkph+JHSTdKv6HKRFmt 3Lem5Pkjr6QxsauOp340+Fv66nmLkgfhueFqmznIKYB4gQ3NLcC4L+tsWrHuynvOce S3vwx30UmEzSDuOgTHxRZm4AGzPL30+T72m+ymcNfqr/IiAV1YL8j9xP3XwEuiTTI1 hMzzKOqNFeX/g== From: Will Deacon To: Catalin Marinas , Ard Biesheuvel , Breno Leitao Cc: kernel-team@android.com, Will Deacon , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-efi@vger.kernel.org, leo.yan@arm.com, kernel-team@meta.com, mark.rutland@arm.com Subject: Re: [PATCH 0/8] arm64: set VMAP_STACK by default Date: Tue, 8 Jul 2025 15:44:21 +0100 Message-Id: <175197847112.1372868.7723953963847724709.b4-ty@kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250707-arm64_vmap-v1-0-8de98ca0f91c@debian.org> References: <20250707-arm64_vmap-v1-0-8de98ca0f91c@debian.org> Precedence: bulk X-Mailing-List: linux-efi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit On Mon, 07 Jul 2025 09:01:00 -0700, Breno Leitao wrote: > This patchset select VMAP_STACK on arm64 by default, and cleans up the > code by removing all associated CONFIG_VMAP_STACK conditionals. > > This is a suggestion from Will Deacon from another discussion[1]. > > With VMAP_STACK now always enabled on arm64, the code can be > significantly simplified, reducing complexity and potential for > misconfiguration. > > [...] Applied to arm64 (for-next/vmap-stack), thanks! [1/8] arm64: Enable VMAP_STACK support https://git.kernel.org/arm64/c/ef6861b8e6dd [2/8] arm64: efi: Remove CONFIG_VMAP_STACK check https://git.kernel.org/arm64/c/63829521a8e8 [3/8] arm64: Remove CONFIG_VMAP_STACK conditionals from THREAD_SHIFT and THREAD_ALIGN https://git.kernel.org/arm64/c/0909c719c17b [4/8] arm64: remove CONFIG_VMAP_STACK conditionals from irq stack setup https://git.kernel.org/arm64/c/c4a5699d5cef [5/8] arm64: remove CONFIG_VMAP_STACK conditionals from traps overflow stack https://git.kernel.org/arm64/c/e5692bba1e66 [6/8] arm64: remove CONFIG_VMAP_STACK checks from stacktrace overflow logic https://git.kernel.org/arm64/c/907cb5cd8efd [7/8] arm64: remove CONFIG_VMAP_STACK checks from SDEI stack handling https://git.kernel.org/arm64/c/3e72b9e9f01a [8/8] arm64: remove CONFIG_VMAP_STACK checks from entry code https://git.kernel.org/arm64/c/9d1869f0f537 Cheers, -- Will https://fixes.arm64.dev https://next.arm64.dev https://will.arm64.dev