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 E1A0E361653; Fri, 13 Feb 2026 13:21:37 +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=1770988898; cv=none; b=hidzw3nUkrBHpl/7wKkaGrciy6t6PBn5aZszisXvvKvhZrBdUMr9oTnYMnQzlMujXVUI6dEWEqUCejLSwuFv4S03jcvmXSF4+IGy1wOcoW7H1ZDwY8KJg6hoePw1pkVULWoiQz+ycXAQ3fQQRs+yfJTWlR5VWKpID9GOHqTvI0g= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770988898; c=relaxed/simple; bh=kyXJnbWHtVqYzU5oI/WdyhgLoBcZVbYqrHuJ3jB/U4Q=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=Xqcw1HunV3TrDRkqnvpgRWbFrchVfyznl77ZWl3Uby3tkkAJsqQX349Wvw1ZNUmK11zqfZmq2WJzai6MyyVoAPpMWVwZ4Nm0jDlv/J+O/cNuc5AoK8NJmQpgsRGdtVLJ2qHlNGZMXufDZLWrQ7sR6nWpxxUw9rQ2NXY8B8hgepo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ALpCMQrr; 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="ALpCMQrr" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 32D84C116C6; Fri, 13 Feb 2026 13:21:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1770988897; bh=kyXJnbWHtVqYzU5oI/WdyhgLoBcZVbYqrHuJ3jB/U4Q=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=ALpCMQrr0ThiCKs5Z2kZgO7LXj0dgJ+wuLIhhja7r5of6AI9dLP3rLHsUr3UWi4DV 479gca9of6f3glzP0Awfxi47pk5N06aQzyThnY0HixbhHuvPdkUbpA719YPbYMqMXv +yDG/jXwOtV0gxJQ88fqbUspNyFkARcaNDTV5//2g+WkT3s1mGzU8CQAEDFfJQGbRe nPQjoRSXyqMKD/R0wRAJlGTO8LVbb0zPLzFpRE/NIH4ZKBkQrn++RTdVP8AZ0kv8Kt A0htIRChPUaDEd3wyfRcto1mam6BqtSXcAvSMYEq6QwNOKbFQR7uKs/+0K+BmIbqy6 paPpSfliixIFg== Date: Fri, 13 Feb 2026 14:21:32 +0100 From: Niklas Cassel To: Aksh Garg Cc: linux-pci@vger.kernel.org, linux-doc@vger.kernel.org, bhelgaas@google.com, corbet@lwn.net, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, s-vadapalli@ti.com, danishanwar@ti.com, srk@ti.com Subject: Re: [RFC PATCH 3/4] PCI/DOE: Add DOE mailbox support for endpoint functions Message-ID: References: <20260213123603.420941-1-a-garg7@ti.com> <20260213123603.420941-4-a-garg7@ti.com> 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=us-ascii Content-Disposition: inline In-Reply-To: <20260213123603.420941-4-a-garg7@ti.com> On Fri, Feb 13, 2026 at 06:06:02PM +0530, Aksh Garg wrote: (snip) > diff --git a/drivers/pci/Kconfig b/drivers/pci/Kconfig > index e3f848ffb52a..2a57a314054c 100644 > --- a/drivers/pci/Kconfig > +++ b/drivers/pci/Kconfig > @@ -146,6 +146,20 @@ config PCI_DOE > Say Y here if you want be able to communicate with PCIe DOE > mailboxes. > > +config PCI_DOE_EP > + bool "PCI Endpoint Data Object Exchange (DOE) support" > + depends on PCI_ENDPOINT > + help > + This enables support for Data Object Exchange (DOE) protocol > + on PCI Endpoint controllers. It provides a communication > + mechanism through mailboxes, primarily used for PCIe security > + features. > + > + Say Y here if you want be able to communicate using PCIe DOE > + mailboxes. > + > + If unsure, say N. > + I think this new Kconfig should live in: drivers/pci/endpoint/Kconfig Kind regards, Niklas