It works in my side after specify the full path to swtpm tpmemu.sock in qemu command options. Thanks!
Steven Shi Intel\SSG\STO\UEFI Firmware Tel: +86 021-61166522 iNet: 821-6522 > -----Original Message----- > From: Stefan Berger [mailto:stef...@linux.vnet.ibm.com] > Sent: Friday, March 9, 2018 9:54 PM > To: Shi, Steven <steven....@intel.com>; Marc-André Lureau > <marcandre.lur...@gmail.com> > Cc: edk2-devel@lists.01.org; ler...@redhat.com; pjo...@redhat.com; Yao, > Jiewen <jiewen....@intel.com>; qemu-de...@nongnu.org; > javi...@redhat.com > Subject: Re: [edk2] [PATCH v2 0/8] RFC: ovmf: preliminary TPM2 support > > On 03/08/2018 10:03 PM, Shi, Steven wrote: > > Hi Marcandre, > > Thanks for your command steps and I tried them, but my qemu failed to > connect the socket tpmemu.sock. When I added the control channel to the > TPM, the swtpm socket command stuck there and never exit. Not sure > whether it was successful. > > Below are the command steps running output in my side > > > >> Then you can run: > >> mkdir tpmstatedir > >> swtpm_setup.sh --tpm2 --tpm-state tpmstatedir > > $ swtpm_setup.sh --tpm2 --tpm-state tpmstatedir > > Starting vTPM manufacturing as jshi19:jshi19 @ 2018年03月09日 星期 > 五 10时28分39秒 > > TPM is listening on TCP port 47364. > > Successfully authored TPM state. > > Ending vTPM manufacturing @ 2018年03月09日 星期五 10时28分39 > 秒 > > > >> Run the emulator: > >> swtpm socket --tpmstate dir=tpmstatedir --ctrl > type=unixio,path=tpmemu.sock --tpm2 > > $ swtpm socket --tpmstate dir=tpmstatedir --ctrl > type=unixio,path=tpmemu.sock --tpm2 > > (the swtpm socket command stuck there and never exit) > > > >> Run qemu (from git) with ovmf (with this series): > >> qemu ... -chardev socket,id=chrtpm,path=tpmemu.sock -tpmdev > >> emulator,id=tpm0,chardev=chrtpm -device tpm-crb,tpmdev=tpm0 > >> -drive if=pflash,format=raw,file=OVMF_CODE.fd,readonly -drive > >> if=pflash,format=raw,file=OVMF_VARS.fd .. > > $ qemu-system-x86_64 -serial file:serial.log -m 5120 -hda fat:. -monitor > stdio --enable-kvm -smp 4 -bios ../Ovmf3264/NOOPT_GCC5/FV/OVMF.fd - > chardev socket,id=chrtpm,path=tpmemu.sock -tpmdev > emulator,id=tpm0,chardev=chrtpm -device tpm-crb,tpmdev=tpm0 > > qemu-system-x86_64: -chardev socket,id=chrtpm,path=tpmemu.sock: > Failed to connect socket tpmemu.sock: No such file or directory > > Try giving it both, swtpm and qemu, the full path to the socket. > > > > > > I use the latest version qemu as below: > > $ qemu-system-x86_64 --version > > QEMU emulator version 2.11.50 (v2.10.0-4184-g930b01138b-dirty) > > Copyright (c) 2003-2017 Fabrice Bellard and the QEMU Project developers > > > > Thanks > > Steven Shi > > _______________________________________________ edk2-devel mailing list edk2-devel@lists.01.org https://lists.01.org/mailman/listinfo/edk2-devel