From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1794300728; b=f9Wgpq5gGV2C8GzBLTX6PXg4bHTqswkKeVwciOhMWIT/tlJCfCVMo0mo+4siMmBG0Yp6 5cH3GSmlHJFWxPjjGnxx4xw4Ckj2D6XOPhbBqlka03JOT3hJh8qxQqO1M2ue3pADdKJbb P1//41YSdmBO53pmxZLDBWuMseNjl9AdvvTvtCUDkG/FqLLwWon+TjgYTHUjr77Zmx+MF B7MEe2BeqG7ilPsn0DhI/viKIe0Aw4dLaLZzkh80E3mr+m78D75mm4cRwGA4N7rF9rL2C 7c4ek43uUrWiunB539WM7z/NfpPMt2FYDZ5tcdFio0w0Dsh/CEWCFh9XCBosdJrNnjw== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794300728; h=Received:DKIM-Signature:Message-ID:From:Subject:Reply-To:To:Cc: In-Reply-To:References:Content-Type:Content-Transfer-Encoding:Date; bh=k2vrbG3qJWvwgvJN4aU5eAq9985vjKRNCf686kQgLTE=; b=t+oCrV4fj4hpTqFt38uYgDeDFRkuEdp6O4Kk3gAgDf/mkpUSuSweO0T0ix0Geq7zhn5U 0XMH5i0yfNTfYYLoY6yQv4avOfhq346MSpl1ffxqgBpxqiSdT3HHmWquTWr18VMdpO6bG snEhNV+Fl67vXBMrvh+nk4ekrzHPwQSNdW9boD4i0bBr75gYBn3lboak+YuJ+1nAmQnZM SrHpeE44a1jwgHdZVYULU/qgAFsD9vdSdIFyVEmRt24EGYLJbNo5AWff26M18oUPxxwAG mk2utdf237ZjhYUCpEzaolJ6fEqRmBZ8BDxrfgYvKMQaIqgUJ4NWzDzUiW8qKp+96oQ== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=fZddTlHC; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0C08360A2604 for ; Tue, 10 Nov 2026 08:52:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=fZddTlHC Received: by smtp.kernel.org (Postfix) with ESMTPSA id AD5F81F008A7; Tue, 10 Nov 2026 08:52:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1794300727; bh=k2vrbG3qJWvwgvJN4aU5eAq9985vjKRNCf686kQgLTE=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=fZddTlHCw5GLyOJFGHIAx4VKqesfm84A/LKDU0PVlkOWrRRB4SUn9IouY2itBnPzf wvilpJxi18Sh1B941EdbDWadFzvSd5DbuYtalXJmcsQS6WphTPbbAetsG/TetxI6I0 tR46NDFHsPPg6n/AV824Gft4+nvYBIwxNaU9qNVkk4uKzNpIqc18yNcekEAW4FhTAc yqAKlcATIyDetv4clpn1IaBt95wK5lhdCZhp2Cnb62NRMBa/Rhsk2IuI9aWWIAgN23 fiCtD9RM0JWfjbRiEQ6wvSw4sztX7/y4DT71TP9FD7dAaJ48j2N3P2UNvmqJQcVoL1 ZaY4DQZs0+mwg== Message-ID: From: sashiko-bot@kernel.org Subject: Re: [PATCH v9 10/10] NTB: ntb_hw_epf: Support DMA and MW sharing a BAR Reply-To: sashiko-reviews@lists.linux.dev To: "Koichiro Den" Cc: linux-pci@vger.kernel.org In-Reply-To: <20261110082459.1798763-11-den@valinux.co.jp> References: <20261110082459.1798763-1-den@valinux.co.jp> <20261110082459.1798763-11-den@valinux.co.jp> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Tue, 10 Nov 2026 08:52:07 +0000 X-Mailing-List: linux-pci@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list > A vNTB endpoint can place DMA resources after an MW in the same BAR. > Limit the MW to the advertised boundary so clients cannot overwrite > those resources. >=20 > Advertise this support in LINK_UP, including when DMA is unavailable. > Older endpoints ignore the argument. >=20 > Reviewed-by: Frank Li > Signed-off-by: Koichiro Den Sashiko has reviewed this patch and found no issues. --=20 Sashiko AI review =C2=B7 https://sashiko.dev/#/patchset/20261110082459.1798= 763-1-den@valinux.co.jp?part=3D10