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Tue, 14 Jul 2026 10:32:46 -0700 (PDT) Date: Tue, 14 Jul 2026 10:32:46 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6a5672be.c90005c7.37d349.002d.GAE@google.com> Subject: [moderation/CI] Re: vfio/pci: Add PCIe TPH support From: syzbot ci To: syzkaller-upstream-moderation@googlegroups.com Cc: syzbot@lists.linux.dev Content-Type: text/plain; charset="UTF-8" syzbot ci has tested the following series [v20] vfio/pci: Add PCIe TPH support https://lore.kernel.org/all/20260714104325.54444-1-fengchengwen@huawei.com * [PATCH v20 01/16] PCI/TPH: Add requester/completer type helpers * [PATCH v20 02/16] dma-buf: add optional get_pci_tph() callback * [PATCH v20 03/16] vfio/pci: implement get_pci_tph and DMA_BUF_TPH feature * [PATCH v20 04/16] PCI/TPH: Fix pcie_tph_get_st_table_loc() field extraction * [PATCH v20 05/16] PCI/TPH: Fix tph_enabled concurrent update race by bitfield packing * [PATCH v20 06/16] PCI/TPH: Cache negotiated max requester type at probe time * [PATCH v20 07/16] PCI/TPH: Refactor pcie_enable_tph and add requester variant * [PATCH v20 08/16] PCI/TPH: Refactor pcie_tph_get_cpu_st & add requester variant * [PATCH v20 09/16] PCI/TPH: Add macros to check standard and extended TPH support * [PATCH v20 10/16] PCI/TPH: Add pcie_tph_set_st_entries() batch ST entry programming helper * [PATCH v20 11/16] PCI/TPH: Add pci_tph_dsm_supported() helper to detect device TPH ST _DSM * [PATCH v20 12/16] vfio/pci: Add basic NO-ST TPH VFIO device feature support * [PATCH v20 13/16] vfio/pci: Add IV-ST TPH policy and VFIO TPH_ST batch programming support * [PATCH v20 14/16] vfio/pci: Add DS-ST TPH policy and extend TPH_RESOLVE capabilities * [PATCH v20 15/16] vfio/pci: Sync core PCI TPH software state across device lifecycle and resets * [PATCH v20 16/16] vfio/pci: Expose per-device TPH state via debugfs and found the following issue: kernel build error Full report is available here: https://ci.syzbot.org/series/111f70c0-3cc4-4dd6-8e1e-4e1bd05c02f5 *** kernel build error tree: torvalds URL: https://kernel.googlesource.com/pub/scm/linux/kernel/git/torvalds/linux base: 3b029c035b34bbc693405ddf759f0e9b920c27f1 arch: amd64 compiler: Debian clang version 22.1.6 (++20260514074242+fc4aad7b5db3-1~exp1~20260514074407.73), Debian LLD 22.1.6 config: https://ci.syzbot.org/builds/528f90fe-1e76-4f13-85af-dd4514b529b0/config drivers/vfio/pci/vfio_pci_config.c:1202:9: error: call to undeclared function 'FIELD_GET'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] *** If these findings have caused you to resend the series or submit a separate fix, please add the following tag to your commit message: Tested-by: syzbot@syzkaller.appspotmail.com --- This report is generated by a bot. It may contain errors. syzbot ci engineers can be reached at syzkaller@googlegroups.com. To test a patch for this bug, please reply with `#syz test` (should be on a separate line). The patch should be attached to the email. Note: arguments like custom git repos and branches are not supported. The email will later be sent to: [alex@shazbot.org fengchengwen@huawei.com helgaas@kernel.org jgg@ziepe.ca kvm@vger.kernel.org linux-pci@vger.kernel.org liuyonglong@huawei.com wangyushan12@huawei.com wangzhou1@hisilicon.com wathsala.vithanage@arm.com wei.huang2@amd.com zhipingz@meta.com] If the report looks fine to you, reply with: #syz upstream If the report is a false positive, reply with #syz invalid