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=1794579173; b=MW2+r3P/Ha7EBQn7x7NXGvIStScM/xJ0aT67s03IgAFgJ9LjMOnB3WN6bMBOTGzDUPlW H8lRdDpWSfGt55or9Sgw9s5twnabCdCcK5mPN12X4crNBCgMXQGxhZ0d1I2S3GsyOYqz0 cjkOg7hZLhfhoNWp7MwVVhcTxRJCeQU7TZkG9IyaWSiUydGhIK5MH6Pkl1P36TUpQxebV FOdp7q+bHwBtFV9OKjXTks4zCAe6v40IEScUOrnT+TMyHMl/O2x6BQe7jdcG/0IbLaHR8 RnPWHA8IBJZqlnxuDpLjo7U2IdlreaJP9VeQBircJ9s/CQgA6d0SP3JM3ddY8wdg2kQ== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794579173; h=Received:DKIM-Signature:Message-ID:From:Subject:Reply-To:To:Cc: In-Reply-To:References:Content-Type:Content-Transfer-Encoding:Date; bh=OWR0NRqQC8KbM6AJCwSnbZEW7QAZuKNDQPVyygw69ko=; b=YgdsZr3hto3Wv+B5PhQw/3XxhF7RjKAU6S+yw++fZouzSdIXMWdunyB4d5fA67fBQne6 ECvzQVC2ATiHBxYaHDdJdHzP7k1QEzAgukPE2xp3aUP48JIxlAh4iYIzdYsOpr3OwtRFA Z8R8Q/R+13XBbUhAclBwb0KMkiTJSFG1V+XDqPrsloiq9WvL1dciDaBA9eg+QLRX7zzLS Fk+gYuzjSI1yhgcdtV+2pE17Ln5zVCzl1/5hdJSzUcBxRlQoSrjzBZzCvxDGatRm43kcJ jDBt5PxeDnmQKEoUisK5ugz4VjBJqxTjmEtER1YAtQpkROLiyj0Sk4224FL8AnoWvLA== 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=TdxvVTFC; 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 39467606A330 for ; Fri, 13 Nov 2026 14:12:53 +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=TdxvVTFC Received: by smtp.kernel.org (Postfix) with ESMTPSA id AAD071F000C4; Fri, 13 Nov 2026 14:12:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1794579172; bh=OWR0NRqQC8KbM6AJCwSnbZEW7QAZuKNDQPVyygw69ko=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=TdxvVTFC/gODqv/jA//cl3ToAkzRcO9nvMzQv7r8tZQO+8pS7ldd3lTLFmuo2ohYC lFAfNa4V0feJM2UG+kjPDx2pWDTw5U749LHhb8mD0mBBPzjiyObfIU0JoRS03rWujC yxlO3ViYGiI5aixgDokNgJIXtaNr4eTNm7SFcIBwCXGvQ6RMHfc0HfOBKeFQuxXCS3 +zOzqxFYRf4iHA+5d8Tf6gYvt1uWKcb+KdnKOkp9D1Qxu8QV1Hr6VoFh5b4pmsaYyJ WUJaRIgPLKZCQvj1ABamc/S+k6p5qrF6rQ993qWTV+h8tIxuG3h4sRaWB1Q8Yfsd3i yMi1FeWIkviJQ== Message-ID: From: sashiko-bot@kernel.org Subject: Re: [PATCH v10 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: <20261113132935.4152566-11-den@valinux.co.jp> References: <20261113132935.4152566-1-den@valinux.co.jp> <20261113132935.4152566-11-den@valinux.co.jp> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Fri, 13 Nov 2026 14:12:52 +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/20261113132935.4152= 566-1-den@valinux.co.jp?part=3D10