From nobody Thu Oct 2 17:59:15 2025 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 581DC2C17A8; Fri, 12 Sep 2025 20:06:25 +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=1757707585; cv=none; b=isz+NuyaWilDXXsZcBvroDpZAgeWW78wHRS2ErF5z8xxuWolAQfLh3j1QD8Dw/eeFAjVSN+6fjZ3NL+tXozQKGjgWcKSTUVFwMFm082DoCKTol6ILurKLA5u7e1Uf7Mzy5q2bbPFh/t/8t7XJj/x/MaWoyIKQnGcfSawATuPJVg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757707585; c=relaxed/simple; bh=XYpLkteFdoDpeT5rfAMq4oBiMXtz5YzY5ccGb+Az4SM=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=LHlJ39M/0/3TE+DFjYhsIDcgHOF/VuhEyxeYbKhWgROw3ZwHX1LLKsGgm2Vv/D03kQym9w8ChtIgzLPspv4WduOQtfWyLGX9FwTgf0jZIG+bOeBjMRZzS/Au4erNJ2Lwg/OJwr0dnyoPT92//mVbCwYjh/XVzAb2zOwRjJR8uGk= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=A9m57xbe; 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="A9m57xbe" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7CEFEC4CEF4; Fri, 12 Sep 2025 20:06:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1757707585; bh=XYpLkteFdoDpeT5rfAMq4oBiMXtz5YzY5ccGb+Az4SM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=A9m57xbe7nsfgG6PNaGF1PtSj6LY/4jnP24me5r4IQmdJsI8G1bcYeg36YcUEe2SY ZyWNlrRx6i+SNvBjcXliCwOuW6B9h0QyiUccfY9AJWX6mzYse+oKE1HoHm5ZrR/BQR +Ay5DzWlM2OdVJ3PFmTw1NY1sOW/kkGMWCrRSEAuxHmjia0CLoekDYhRa4cDwHiaj6 jVUQeK4y5TDdCeaN4rP3sSpJp9zB1EJjiR1k+sT8xx0PYpcgJSEkDHngehtzWwPW3q tjNd+7UIaRIDDILZPMbyrkg2Sm6baCI2KQ/IvzraMmRMvLYwIJP6hhetyO61HWZC15 to8paHtFMFM+Q== From: "Rafael J. Wysocki" To: Linux ACPI Cc: LKML , "Dumbre, Saket" Subject: [PATCH v1 14/16] ACPICA: CEDT: Add Back-Invalidate restriction to CXL Window Date: Fri, 12 Sep 2025 22:04:04 +0200 Message-ID: <2032933.yKVeVyVuyW@rafael.j.wysocki> Organization: Linux Kernel Development In-Reply-To: <2021361.PYKUYFuaPT@rafael.j.wysocki> References: <2021361.PYKUYFuaPT@rafael.j.wysocki> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Davidlohr Bueso This is added in newer version (3.0+) of the CXL Spec to support the HDM-DB coherency model. Link: https://github.com/acpica/acpica/commit/a6886da1 Signed-off-by: Davidlohr Bueso Signed-off-by: Rafael J. Wysocki --- include/acpi/actbl1.h | 1 + 1 file changed, 1 insertion(+) diff --git a/include/acpi/actbl1.h b/include/acpi/actbl1.h index 99fd1588ff38..0b4c332df25c 100644 --- a/include/acpi/actbl1.h +++ b/include/acpi/actbl1.h @@ -565,6 +565,7 @@ struct acpi_cedt_cfmws_target_element { #define ACPI_CEDT_CFMWS_RESTRICT_VOLATILE (1<<2) #define ACPI_CEDT_CFMWS_RESTRICT_PMEM (1<<3) #define ACPI_CEDT_CFMWS_RESTRICT_FIXED (1<<4) +#define ACPI_CEDT_CFMWS_RESTRICT_BI (1<<5) =20 /* 2: CXL XOR Interleave Math Structure */ =20 --=20 2.51.0