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 E6CF7255F31; Tue, 21 Oct 2025 14:38:02 +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=1761057484; cv=none; b=DCdE1wWBYFNRZgUDy/NNAhkzb9r6e66IR4KbBROmToWvh3/h8piuJfObQINOi7JkBTdSo/Sx+E8AIBBWiEuvO2kdZj5uf5auGEMr6A++W0HKLjadSN4f1cAsFgS01M6yrbXjdN53gcO4esFI9ImJPy/sKrK8FUkBzvjafRk5yjU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761057484; c=relaxed/simple; bh=wFbwZbsHTJiSSwxGm5j+8zH7cL1GYeO4xnLoFEPZCNY=; h=Date:Message-ID:From:To:Cc:Subject:In-Reply-To:References: MIME-Version:Content-Type; b=twIgx1hpT4z+ZR02v3oaAIyewW8d1a4BiJUc49Q+RzQcee6wbbn9xFFq2Tg6mc9rR7VseXvqVHYWzn5Spgbsxr70ZiW4XKopk7zpb/UbTVzPtrbjudjJzPXIvFMoDxQM0MoeeTg8Fj7aPpnFLbj09TI4fVBpqOe7GpCC6ko0xkA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=RE8W1iTx; 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="RE8W1iTx" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7CF02C4CEF1; Tue, 21 Oct 2025 14:38:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1761057482; bh=wFbwZbsHTJiSSwxGm5j+8zH7cL1GYeO4xnLoFEPZCNY=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=RE8W1iTx33LnSMetMg4dLbUvYOYZSMVmXe0AE5llr3mbj/dkawF74r2l46bO7rs8N j849i5QTsa5QBJ9dBxmVf8zcEkhsGGYvVhsP2nHb6ornRGjE+eGgZrW3PlXzkgJcsT s2ltvMb3GRVAUQUkNillw5tBDlLvp9LBkzQbPetvEnNZV85WQajG3tmO0Cq80LZHsy //V4L7yU0mFCi9aeFmi5U0hrL/Yv11LZqqTUprKbqfyeJj3L6UrJCjP/G8bR4q2kZ1 0Rfjp0myWpGDB42nTA7mO6IGpKs+A9Ixh1eFtK7z3m2ctZ96xWw5217gsf0HR+WXwG a6lBfXVU+tAQA== Received: from sofa.misterjones.org ([185.219.108.64] helo=goblin-girl.misterjones.org) by disco-boy.misterjones.org with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.98.2) (envelope-from ) id 1vBDUu-0000000FsUT-1AY9; Tue, 21 Oct 2025 14:38:00 +0000 Date: Tue, 21 Oct 2025 15:37:59 +0100 Message-ID: <86bjm0wcag.wl-maz@kernel.org> From: Marc Zyngier To: Mark Brown Cc: Sascha Bischoff , "linux-arm-kernel@lists.infradead.org" , "kvmarm@lists.linux.dev" , "linux-kernel@vger.kernel.org" , "kvm@vger.kernel.org" , nd , "oliver.upton@linux.dev" , Joey Gouly , Suzuki Poulose , "yuzenghui@huawei.com" , Paolo Bonzini , Linus Torvalds , Aishwarya.TCV@arm.com Subject: Re: [PATCH] KVM: arm64: gic-v3: Only set ICH_HCR traps for v2-on-v3 or v3 guests In-Reply-To: <78b0297c-4622-4b75-bcae-45c144c92c45@sirena.org.uk> References: <20251007160704.1673584-1-sascha.bischoff@arm.com> <23072856-6b8c-41e2-93d1-ea8a240a7079@sirena.org.uk> <86frbcwv5t.wl-maz@kernel.org> <78b0297c-4622-4b75-bcae-45c144c92c45@sirena.org.uk> User-Agent: Wanderlust/2.15.9 (Almost Unreal) SEMI-EPG/1.14.7 (Harue) FLIM-LB/1.14.9 (=?UTF-8?B?R29qxY0=?=) APEL-LB/10.8 EasyPG/1.0.0 Emacs/30.1 (aarch64-unknown-linux-gnu) MULE/6.0 (HANACHIRUSATO) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") Content-Type: text/plain; charset=US-ASCII X-SA-Exim-Connect-IP: 185.219.108.64 X-SA-Exim-Rcpt-To: broonie@kernel.org, Sascha.Bischoff@arm.com, linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev, linux-kernel@vger.kernel.org, kvm@vger.kernel.org, nd@arm.com, oliver.upton@linux.dev, Joey.Gouly@arm.com, Suzuki.Poulose@arm.com, yuzenghui@huawei.com, pbonzini@redhat.com, torvalds@linux-foundation.org, Aishwarya.TCV@arm.com X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on disco-boy.misterjones.org); SAEximRunCond expanded to false On Tue, 21 Oct 2025 15:00:30 +0100, Mark Brown wrote: > > On Tue, Oct 21, 2025 at 08:50:22AM +0100, Marc Zyngier wrote: > > Mark Brown wrote: > > The only thing I can think of is that you are objecting to the idea of > having the KVM arm64 tree merge it's fixes branch into it's development > branch. That is not what I am suggesting, I am suggesting putting the > fixes branch itself directly into -next to be merged by Stephen. I am > not proposing any change to the content of the KVM arm64 branches. Then I don't know why you even involve me here. You can pull anything you want in -next, and you don't need my approval for it. I still don't think this is a good idea because the life cycles are totally different, but if you like making your own life complicated, go ahead, I'm not going to stop you. M. -- Without deviation from the norm, progress is not possible.