{"id":2221498,"url":"http://patchwork.ozlabs.org/api/1.2/patches/2221498/?format=json","web_url":"http://patchwork.ozlabs.org/project/linux-pci/patch/20260409150123.3538444-2-jmoroni@google.com/","project":{"id":28,"url":"http://patchwork.ozlabs.org/api/1.2/projects/28/?format=json","name":"Linux PCI development","link_name":"linux-pci","list_id":"linux-pci.vger.kernel.org","list_email":"linux-pci@vger.kernel.org","web_url":null,"scm_url":null,"webscm_url":null,"list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"<20260409150123.3538444-2-jmoroni@google.com>","list_archive_url":null,"date":"2026-04-09T15:01:23","name":"[2/2] PCI/P2PDMA: Add Google SoCs to the P2P DMA host bridge list","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"40f93488869ee2e2ceda5d30d4b3a1b68941a099","submitter":{"id":93101,"url":"http://patchwork.ozlabs.org/api/1.2/people/93101/?format=json","name":"Jacob Moroni","email":"jmoroni@google.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/linux-pci/patch/20260409150123.3538444-2-jmoroni@google.com/mbox/","series":[{"id":499311,"url":"http://patchwork.ozlabs.org/api/1.2/series/499311/?format=json","web_url":"http://patchwork.ozlabs.org/project/linux-pci/list/?series=499311","date":"2026-04-09T15:01:23","name":"[1/2] PCI/P2PDMA: Allow wildcard device IDs in host bridge list","version":1,"mbox":"http://patchwork.ozlabs.org/series/499311/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2221498/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2221498/checks/","tags":{},"related":[],"headers":{"Return-Path":"\n ","X-Original-To":["incoming@patchwork.ozlabs.org","linux-pci@vger.kernel.org"],"Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=google.com header.i=@google.com header.a=rsa-sha256\n header.s=20251104 header.b=RguL8IJG;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=2600:3c04:e001:36c::12fc:5321; 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Thu, 09\n Apr 2026 08:01:36 -0700 (PDT)","Date":"Thu, 9 Apr 2026 15:01:23 +0000","In-Reply-To":"<20260409150123.3538444-1-jmoroni@google.com>","Precedence":"bulk","X-Mailing-List":"linux-pci@vger.kernel.org","List-Id":"","List-Subscribe":"","List-Unsubscribe":"","Mime-Version":"1.0","References":"<20260409150123.3538444-1-jmoroni@google.com>","X-Mailer":"git-send-email 2.53.0.1213.gd9a14994de-goog","Message-ID":"<20260409150123.3538444-2-jmoroni@google.com>","Subject":"[PATCH 2/2] PCI/P2PDMA: Add Google SoCs to the P2P DMA host bridge\n list","From":"Jacob Moroni ","To":"Bjorn Helgaas ,\n Logan Gunthorpe ,\n\tDavid Hu ","Cc":"linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org,\n\tJacob Moroni ","Content-Type":"text/plain; charset=\"UTF-8\""},"content":"All Google SoCs support p2p between root ports, so add a wildcard\nrule to the host bridge list.\n\nTested-by: David Hu \nSigned-off-by: Jacob Moroni \n---\n drivers/pci/p2pdma.c | 2 ++\n include/linux/pci_ids.h | 2 ++\n 2 files changed, 4 insertions(+)","diff":"diff --git a/drivers/pci/p2pdma.c b/drivers/pci/p2pdma.c\nindex 25e9358d0..7c898542a 100644\n--- a/drivers/pci/p2pdma.c\n+++ b/drivers/pci/p2pdma.c\n@@ -548,6 +548,8 @@ static const struct pci_p2pdma_whitelist_entry {\n \t{PCI_VENDOR_ID_INTEL,\t0x2033, 0},\n \t{PCI_VENDOR_ID_INTEL,\t0x2020, 0},\n \t{PCI_VENDOR_ID_INTEL,\t0x09a2, 0},\n+\t/* Google SoCs. */\n+\t{PCI_VENDOR_ID_GOOGLE,\tPCI_ANY_ID, 0},\n \t{}\n };\n \ndiff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h\nindex 406abf629..24cb42f66 100644\n--- a/include/linux/pci_ids.h\n+++ b/include/linux/pci_ids.h\n@@ -2586,6 +2586,8 @@\n \n #define PCI_VENDOR_ID_AZWAVE\t\t0x1a3b\n \n+#define PCI_VENDOR_ID_GOOGLE\t\t0x1ae0\n+\n #define PCI_VENDOR_ID_REDHAT_QUMRANET 0x1af4\n #define PCI_SUBVENDOR_ID_REDHAT_QUMRANET 0x1af4\n #define PCI_SUBDEVICE_ID_QEMU 0x1100\n","prefixes":["2/2"]}