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 00A8811CAF; Sat, 25 Apr 2026 01:07:56 +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=1777079277; cv=none; b=fbt+hIlB3HSQ4gQj9vG/YMf/JeYq1mOAePr3XbyUiqULxNOkJGWGJYrV4Zgi0h6T6C8GirdzfnspJ0kxCWs+/MaVousF0ME1EL8K6Taf645isFzevlwMzVChffqaZRjv8Podwtp5spOBtLE52a3FU3Q9MwKtlEwDsRz4udReDgk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777079277; c=relaxed/simple; bh=v6TTWDx8y13lbMK9v0dMxzlyEZMB61u6UeeQLu+kS7o=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=VZPyj2rd0S9iEliTxnwojy0XDJF+VJs2bkU3RXyw2HjAf1Kz4GGm8/MHWVBisSXjaUll4IplOaob+nZuOO5nLJIg+hITVwS1ld/3WETveceBuHGHgc6QRNT/HASlkXx6k+3NZkem3HSoIiCGhSDYXqth9TeQZHOwA32Qo33JvBU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=tlhtXKH0; 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="tlhtXKH0" Received: by smtp.kernel.org (Postfix) with ESMTPSA id EB7A8C19425; Sat, 25 Apr 2026 01:07:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1777079276; bh=v6TTWDx8y13lbMK9v0dMxzlyEZMB61u6UeeQLu+kS7o=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=tlhtXKH0EVFKOmlfv1FSUM+pB992ZoOzPQvvQdkG9ATMCBSmxDqKSjCy2RxKOswqV 6UcnoCZfnEZ1j397uONDgWa6+8yhPN5WIvgmUio4ja9q6T8/m32ho7cngG5YcvJQNg In75JQpWNI4/632P40A64yUbH2CiSr2BtKUo3EBuRZYVtZ29jOW3Hc2EK+tR24OMRA pCmxvxsn3HnPvt/hS6AK7BJwTQDh0XTv4Ui8/xNDis6khjpVKeLnqqob64LjqShpPy go/2aG04ydp2ndOYUt2F885tYnszBajCIMlmKn6rtvjoP6p7l7XdBwWToNZDTLtSsF vSICW1jZ3te1Q== From: guoren@kernel.org To: anup@brainfault.org Cc: alex@ghiti.fr, aou@eecs.berkeley.edu, atish.patra@linux.dev, cp0613@linux.alibaba.com, fangyu.yu@linux.alibaba.com, gaohan@iscas.ac.cn, guoren@kernel.org, inochiama@gmail.com, kvm-riscv@lists.infradead.org, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, me@ziyao.cc, palmer@dabbelt.com, pjw@kernel.org, tglx@kernel.org Subject: Re: Re: [PATCH 3/3] irqchip/riscv-imsic: Remove global nr_guest_files after KVM AIA per-HART conversion Date: Sat, 25 Apr 2026 01:07:41 +0000 Message-ID: <20260425010750.3322337-1-guoren@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Hi Anup, > On Wed, Apr 22, 2026 at 8:39 AM Guo Ren wrote: > > > > Hi all, > > > > This patch simply removed `nr_guest_files`, which is suboptimal. For > > v2, I will keep `nr_guest_files` inside `struct imsic_local_config` > > (per-HART) and compute the effective HGEI count in > > `kvm_riscv_aia_enable()` as: > > > > min(hgctrl->nr_hgei, lc->nr_guest_files) > > Yes, I was going to comment the exact same thing. Good that you > realized it early. Thank you for the feedback. This is V2: https://lore.kernel.org/kvm-riscv/20260425005916.3321811-1-guoren@kernel.org/ Best Regards GUO Ren