Date: Fri, 17 May 2024 08:57:54 -0400 From: Justin Hibbits <jhibbits@FreeBSD.org> To: Nuno Teixeira <eduardo@freebsd.org> Cc: FreeBSD CURRENT <freebsd-current@freebsd.org> Subject: Re: kldload tpm: Fail to load: "link_elf_obj: symbol tpm_bus_driver undefined" Message-ID: <20240517085754.11ab519e@ralga.knownspace> In-Reply-To: <CAFDf7UKYB8Z0FW-0F3nTkTe3F0SrnJsmnce8p%2BwagFuuqUW-5w@mail.gmail.com> References: <CAFDf7UKYB8Z0FW-0F3nTkTe3F0SrnJsmnce8p%2BwagFuuqUW-5w@mail.gmail.com>
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On Fri, 17 May 2024 11:09:00 +0100 Nuno Teixeira <eduardo@freebsd.org> wrote: > Hello, > > tpm kernel module fails to load starting on main from May 9. > Updated today and same error: > > ``` > $ kldload tpm > kldload: an error occurred while loading module tpm. Please check > dmesg(8) for more details. > > (dmesg) > link_elf_obj: symbol tpm_bus_driver undefined > linker_load_file: /boot/kernel/tpm.ko - unsupported file type > ``` > > I believe it is related to: > > --- > commit 10eea8dc8c4f3d2a3495e7fb08837d91adf465e9 > Author: Justin Hibbits <jhibbits@FreeBSD.org> > Date: Thu May 9 15:27:35 2024 -0400 > > tpm20: Support partial reads > > Summary: > In some cases the TPM utilities may read only a partial block, > instead of a full block. If a new command starts while in the middle > of a read it may cause the TPM to go catatonic and no longer respond > to SPI. > > Reviewed by: kd > Obtained from: Juniper Networks, Inc. > Differential Revision: https://reviews.freebsd.org/D45140 > --- > > I use tpm for bhyve/Win11. > > Thanks, Sorry for the breakage. Should be fixed by 62adeb92. - Justin
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