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Wed, 25 Feb 2026 02:21:00 -0800 (PST) Date: Wed, 25 Feb 2026 02:21:00 -0800 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <699ecd0c.a00a0220.21906d.0006.GAE@google.com> Subject: [moderation/CI] Re: PCI/TSM: coco/sev-guest: Implement SEV-TIO PCIe TDISP (phase2) From: syzbot ci To: syzkaller-upstream-moderation@googlegroups.com Cc: syzbot@lists.linux.dev Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable syzbot ci has tested the following series [v1] PCI/TSM: coco/sev-guest: Implement SEV-TIO PCIe TDISP (phase2) https://lore.kernel.org/all/20260225053806.3311234-1-aik@amd.com * [PATCH kernel 1/9] pci/tsm: Add TDISP report blob and helpers to parse it * [PATCH kernel 2/9] pci/tsm: Add tsm_tdi_status * [PATCH kernel 3/9] coco/sev-guest: Allow multiple source files in the dri= ver * [PATCH kernel 4/9] dma/swiotlb: Stop forcing SWIOTLB for TDISP devices * [PATCH kernel 5/9] x86/mm: Stop forcing decrypted page state for TDISP de= vices * [PATCH kernel 6/9] x86/dma-direct: Stop changing encrypted page state for= TDISP devices * [PATCH kernel 7/9] coco/sev-guest: Implement the guest support for SEV TI= O (phase2) * [PATCH kernel 8/9] RFC: PCI: Avoid needless touching of Command register * [PATCH kernel 9/9] pci: Allow encrypted MMIO mapping via sysfs and found the following issue: kernel build error Full report is available here: https://ci.syzbot.org/series/104c65e3-d8a7-4aa7-b1cb-ecc9f89b9842 *** kernel build error tree: kvm-next URL: https://kernel.googlesource.com/pub/scm/virt/kvm/kvm/ base: e89f0e9a0a007e8c3afb8ecd739c0b3255422b00 arch: amd64 compiler: Debian clang version 21.1.8 (++20251221033036+2078da43e25a-1~exp= 1~20251221153213.50), Debian LLD 21.1.8 config: https://ci.syzbot.org/builds/4d4a2f11-2662-4b42-8ccb-c1711fdb51c= 5/config ./include/linux/swiotlb.h:182:6: error: call to undeclared function 'device= _cc_accepted'; ISO C99 and later do not support implicit function declarati= ons [-Wimplicit-function-declaration] ./arch/x86/include/asm/dma-direct.h:20:6: error: call to undeclared functio= n 'device_cc_accepted'; 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. 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