Re: [Qemu-devel] [PATCH v9 6/6] tpm: add ACPI memory clear interface

2018-08-27 Thread Stefan Berger
On 08/14/2018 06:02 AM, Marc-André Lureau wrote: --- a/docs/specs/tpm.txt +++ b/docs/specs/tpm.txt @@ -121,6 +121,8 @@ layout: +--+++---+ | next_step| 0x1 | 0x159 | Operation to execute after reboot by | |

Re: [Qemu-devel] [PATCH v9 6/6] tpm: add ACPI memory clear interface

2018-08-15 Thread Igor Mammedov
On Tue, 14 Aug 2018 12:02:06 +0200 Marc-André Lureau wrote: > Hi > On Mon, Aug 13, 2018 at 11:09 AM Igor Mammedov wrote: > > > > On Fri, 10 Aug 2018 17:32:23 +0200 > > Marc-André Lureau wrote: > > > > > This allows to pass the last failing test from the Windows HLK TPM 2.0 > > > TCG PPI 1.3 t

Re: [Qemu-devel] [PATCH v9 6/6] tpm: add ACPI memory clear interface

2018-08-14 Thread Marc-André Lureau
Hi On Mon, Aug 13, 2018 at 11:09 AM Igor Mammedov wrote: > > On Fri, 10 Aug 2018 17:32:23 +0200 > Marc-André Lureau wrote: > > > This allows to pass the last failing test from the Windows HLK TPM 2.0 > > TCG PPI 1.3 tests. > > > > The interface is described in the "TCG Platform Reset Attack > > M

Re: [Qemu-devel] [PATCH v9 6/6] tpm: add ACPI memory clear interface

2018-08-13 Thread Igor Mammedov
On Fri, 10 Aug 2018 17:32:23 +0200 Marc-André Lureau wrote: > This allows to pass the last failing test from the Windows HLK TPM 2.0 > TCG PPI 1.3 tests. > > The interface is described in the "TCG Platform Reset Attack > Mitigation Specification", chapter 6 "ACPI _DSM Function". According > to L

[Qemu-devel] [PATCH v9 6/6] tpm: add ACPI memory clear interface

2018-08-10 Thread Marc-André Lureau
This allows to pass the last failing test from the Windows HLK TPM 2.0 TCG PPI 1.3 tests. The interface is described in the "TCG Platform Reset Attack Mitigation Specification", chapter 6 "ACPI _DSM Function". According to Laszlo, it's not so easy to implement in OVMF, he suggested to do it in qem