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 EF96211CAF; Sat, 25 Apr 2026 01:06:18 +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=1777079179; cv=none; b=hTvQXIawwQeYC1IQR/i26zT6uhmF+ab44xbAFaa2gpcNYT5nhTG6ZoKhmSAATA+W8rYE1ojwfreH6bd6F3fr4JrFpqBgVAsqsIZfSRefz95OL6G2AGrg0TN84sz0pXg7xI4dv1UUw0PC49cJ2UCfJ5O02nTRQya6HE1xiD6y3kM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777079179; c=relaxed/simple; bh=v6TTWDx8y13lbMK9v0dMxzlyEZMB61u6UeeQLu+kS7o=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=akeTzSFHxa5twhsYjx7SWlU9Idl7cyqBIpTy+t65kthlGO8iWZgJlkasvRhquy5fL+Cxcp+j9X+jYI9b+X7x82AvdWQQnQ120Mr5uwG/9RCM32EVgwR8Q7mR+ppfBhF5oUMwZ9XTJ5RWIu6gzdIU9b5gIiMWvrkkzLIZbZXZU8o= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=s6gMX2V9; 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="s6gMX2V9" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 20170C19425; Sat, 25 Apr 2026 01:06:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1777079178; bh=v6TTWDx8y13lbMK9v0dMxzlyEZMB61u6UeeQLu+kS7o=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=s6gMX2V91tEk1P5uAwjQg8ks2apnyaD7defQMsAgj4LngklvwnnMiGt8ZoJRTWek5 3LBjPHdQ8vgxc6lt14gCyF7Cz0tXpFtMHIpXJjeqwxS9GkWhTgqOdQT5NzCeOESjm5 F3/Dt0CX2Ln14Q+zl9TLA+M9dTOpjM7T8pgu5skqjn8yWuda1j0KhgUQjUk7cHer/u BefQPh6K8RPa1hgkqzhfiyABJkLaOKSYbN8ib+iF3UBhfFBObY2IAAeYKR8UJqdUtW lxq5jXc6fjkV7S3NCEROCNF1ySPIzXAOCTc1pEQhl8hE3l0vxC7dIfK3O89GrmPjBM GxefZy0CGj1wA== From: guoren@kernel.org To: guoren@kernel.org Cc: alex@ghiti.fr, anup@brainfault.org, aou@eecs.berkeley.edu, atish.patra@linux.dev, cp0613@linux.alibaba.com, fangyu.yu@linux.alibaba.com, gaohan@iscas.ac.cn, 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 01:06:07 +0000 Message-ID: <20260425010611.3322320-1-guoren@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260425005916.3321811-1-guoren@kernel.org> References: <20260425005916.3321811-1-guoren@kernel.org> 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