Re: [Xen-devel] vTPM Manager VM launch failure: operation not permitted

2017-09-13 Thread Ronny Ko
Hi Quan, As you suggested, I recompiled Linux without TPM module (so I don't have /dev/tpm0 anymore), and added "extra=tpm2" and "iomem=["fed50,5"]. But I still get the same error: Parsing config from vtpmmgr.cfg > libxl: error: libxl_create.c:1297:domcreate_launch_dm: Domain 1:failed > give

Re: [Xen-devel] vTPM Manager VM launch failure: operation not permitted

2017-09-13 Thread Quan Xu
Ronny Ko On 2017/9/13 Wed 22:26 wrote： > Hi Quan, > > My phsyical TPM is v2.0. I alrady tried 'iomem=["fed40,1"]' but didn't > work.. > > Actually, my DOM's TPM driver has been loaded. > Meanwhile, I thought xen-devel was too busy with other real issues, so I > asked this

Re: [Xen-devel] vTPM Manager VM launch failure: operation not permitted

2017-09-13 Thread Ronny Ko
Hi Quan, My phsyical TPM is v2.0. I alrady tried 'iomem=["fed40,1"]' but didn't work.. Actually, my DOM's TPM driver has been loaded. Meanwhile, I thought xen-devel was too busy with other real issues, so I asked this question to Daniel after that and he sent me a patch. I am trying out his

Re: [Xen-devel] vTPM Manager VM launch failure: operation not permitted

2017-09-13 Thread Quan Xu
on 2017/9/13 18:42, Wei Liu wrote: Cc VTPM maintainers On Sun, Sep 10, 2017 at 03:07:04PM -0400, Ronny Ko wrote: Hi, I'm a PhD student from Harvard University having a trouble in running vTPM manager. I cannot successfully launch vTPM manager in Xen, because when I command "sudo xl create

Re: [Xen-devel] vTPM Manager VM launch failure: operation not permitted

2017-09-13 Thread Wei Liu
Cc VTPM maintainers On Sun, Sep 10, 2017 at 03:07:04PM -0400, Ronny Ko wrote: > Hi, > > I'm a PhD student from Harvard University having a trouble in running > vTPM manager. > > I cannot successfully launch vTPM manager in Xen, because when I > command "sudo xl create vtpm-manager.cfg" to

[Xen-devel] vTPM Manager VM launch failure: operation not permitted

2017-09-10 Thread Ronny Ko
Hi, I'm a PhD student from Harvard University having a trouble in running vTPM manager. I cannot successfully launch vTPM manager in Xen, because when I command "sudo xl create vtpm-manager.cfg" to launch a virtual TPM VM, I get the following error: libxl: error: