From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 D1E6C331A4C; Sun, 5 Jul 2026 09:54:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783245260; cv=none; b=U7JeQz690BZRzYcO2OjxVEA2/LbSLtvSi5gQr0hWInx84l37Zim5lEzcqFMXYrA+5IdqXY5xmgm5A3AHAQqqUPnnqQwpiP30VpPI48B6vQdpitq8yf6z7/i/pvRwtQ0SmlGg0vELuYzR7HkfotNlFKM/XKKx+fF8DF8b8vf910g= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783245260; c=relaxed/simple; bh=JT0pI87OYe1GRsupwo9YuQJhpqhXP9NAWtDRLFZWHwg=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version:Content-Type; b=uW4SN20lDmJPYGSFKs7PevfidjjceWiFapTAEHtx5HTjk7NdR/WUmnfs3cMBnLO7eTTTNbd5Hnnc9e60MGDcZ1ELTI/5PMSBN/OJDmZRcH9Ux7EZ0wtQFZhcNTcjnqdm7vaY3BJ5VOLx68HOTpMELeHG8QHzXJGTMRSdmsvH7Fk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=XK52OfRq; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="XK52OfRq" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5655B1F000E9; Sun, 5 Jul 2026 09:54:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1783245259; bh=g5uDqeaXR+9EOCsj/jzdB0jVUtw1/KaVPNerJIIi4PM=; h=From:To:Cc:Subject:Date; b=XK52OfRqK5nX9nTO9l22DYCd+il7L+upXvtS0uYx2S68ENA1XaDffp28VkEJICMqj R278WU4hJBku/i+sU37Wf+3VMcJDtZXGqdVkFDZIc2bT7sbTGZHldiFql+vA2w5mWJ /LIAEGpt3q3wG3boa+NWHcRSIHiIDoesnMrjxglJzfaqsQ4ks8BUz1aOyZcLc3/1v6 hUy4A26ClhSv9AUbBX35EzbKx3aaiisXm9V9crhAmyPTMjiGrAZrkKEhcunL7DH7N3 pD4E2C0ERfzQTXaaUxzzHPWvaPNpszuF53l5goN9aThg4GxizgivSCPBi+DzVsRD+N aIkeSVZOkKcjg== From: Leon Romanovsky To: Bjorn Helgaas , Logan Gunthorpe Cc: linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] PCI/P2PDMA: Add Nvidia Vera Rubin device to P2P whitelist Date: Sun, 5 Jul 2026 12:54:07 +0300 Message-ID: <20260705-p2p-vr-v1-1-3cd45cab3fb4@nvidia.com> X-Mailer: git-send-email 2.55.0 Precedence: bulk X-Mailing-List: linux-pci@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" X-Change-ID: 20260615-p2p-vr-514bd262a839 X-Mailer: b4 0.15-dev-18f8f Content-Transfer-Encoding: 8bit From: Leon Romanovsky Nvidia Vera Rubin platforms support PCI peer‑to‑peer transactions. Add them to the P2P whitelist to enable this functionality. Signed-off-by: Leon Romanovsky --- drivers/pci/p2pdma.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/pci/p2pdma.c b/drivers/pci/p2pdma.c index b2d5266f8653..9334eb314663 100644 --- a/drivers/pci/p2pdma.c +++ b/drivers/pci/p2pdma.c @@ -564,6 +564,11 @@ static const struct pci_p2pdma_whitelist_entry { {PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_QAT_6XXX, 0}, /* Google SoCs. */ {PCI_VENDOR_ID_GOOGLE, PCI_ANY_ID, 0}, + /* Nvidia CPUs */ + {PCI_VENDOR_ID_NVIDIA, 0x2f95, 0}, + {PCI_VENDOR_ID_NVIDIA, 0x2f96, 0}, + {PCI_VENDOR_ID_NVIDIA, 0x2f97, 0}, + {PCI_VENDOR_ID_NVIDIA, 0x2f98, 0}, {} }; --- base-commit: dc59e4fea9d83f03bad6bddf3fa2e52491777482 change-id: 20260615-p2p-vr-514bd262a839 Best regards, -- Leon Romanovsky