Re: [PATCH 0/2] backend/tpm: Resolve issue with TPM 2 DA lockout

2022-05-30 Thread Stefan Berger
On 5/30/22 03:49, Marc-André Lureau wrote: Hi On Sat, May 28, 2022 at 7:23 PM Stefan Berger wrote: On 5/27/22 15:31, Stefan Berger wrote: On 5/27/22 15:24, Marc-André Lureau wrote: Hi On Fri, May 27, 2022 at 7:36 PM Stefan Berger wrote: This series of patches resolves an issue wi

Re: [PATCH 0/2] backend/tpm: Resolve issue with TPM 2 DA lockout

2022-05-30 Thread Marc-André Lureau
Hi On Sat, May 28, 2022 at 7:23 PM Stefan Berger wrote: > > > > On 5/27/22 15:31, Stefan Berger wrote: > > > > > > On 5/27/22 15:24, Marc-André Lureau wrote: > >> Hi > >> > >> On Fri, May 27, 2022 at 7:36 PM Stefan Berger > >> wrote: > >>> > >>> This series of patches resolves an issue with a TP

Re: [PATCH 0/2] backend/tpm: Resolve issue with TPM 2 DA lockout

2022-05-28 Thread Stefan Berger
On 5/27/22 15:31, Stefan Berger wrote: On 5/27/22 15:24, Marc-André Lureau wrote: Hi On Fri, May 27, 2022 at 7:36 PM Stefan Berger wrote: This series of patches resolves an issue with a TPM 2's dictionary attack lockout logic being triggered upon well-timed VM resets. Normally, the O

Re: [PATCH 0/2] backend/tpm: Resolve issue with TPM 2 DA lockout

2022-05-27 Thread Stefan Berger
On 5/27/22 15:24, Marc-André Lureau wrote: Hi On Fri, May 27, 2022 at 7:36 PM Stefan Berger wrote: This series of patches resolves an issue with a TPM 2's dictionary attack lockout logic being triggered upon well-timed VM resets. Normally, the OS TPM driver sends a TPM2_Shutdown to the TPM

Re: [PATCH 0/2] backend/tpm: Resolve issue with TPM 2 DA lockout

2022-05-27 Thread Marc-André Lureau
Hi On Fri, May 27, 2022 at 7:36 PM Stefan Berger wrote: > > This series of patches resolves an issue with a TPM 2's dictionary attack > lockout logic being triggered upon well-timed VM resets. Normally, the OS > TPM driver sends a TPM2_Shutdown to the TPM 2 upon reboot and before a VM > is reset.

[PATCH 0/2] backend/tpm: Resolve issue with TPM 2 DA lockout

2022-05-27 Thread Stefan Berger
This series of patches resolves an issue with a TPM 2's dictionary attack lockout logic being triggered upon well-timed VM resets. Normally, the OS TPM driver sends a TPM2_Shutdown to the TPM 2 upon reboot and before a VM is reset. However, the OS driver cannot do this when the user resets a VM. In