Re: [Qemu-devel] [PATCH v10 6/6] tpm: add ACPI memory clear interface

2018-09-20 Thread Dr. David Alan Gilbert
* Igor Mammedov (imamm...@redhat.com) wrote: > On Thu, 20 Sep 2018 10:20:49 +0100 > "Dr. David Alan Gilbert" wrote: > > > * Eduardo Habkost (ehabk...@redhat.com) wrote: > > > On Wed, Sep 19, 2018 at 08:15:25PM +0100, Dr. David Alan Gilbert wrote: > > > > * Igor Mammedov (imamm...@redhat.com)

Re: [Qemu-devel] [PATCH v10 6/6] tpm: add ACPI memory clear interface

2018-09-20 Thread Laszlo Ersek
On 09/20/18 15:20, Igor Mammedov wrote: > On Thu, 20 Sep 2018 10:20:49 +0100 > "Dr. David Alan Gilbert" wrote: > >> * Eduardo Habkost (ehabk...@redhat.com) wrote: >>> On Wed, Sep 19, 2018 at 08:15:25PM +0100, Dr. David Alan Gilbert wrote: * Igor Mammedov (imamm...@redhat.com) wrote:

Re: [Qemu-devel] [PATCH v10 6/6] tpm: add ACPI memory clear interface

2018-09-20 Thread Igor Mammedov
On Thu, 20 Sep 2018 10:20:49 +0100 "Dr. David Alan Gilbert" wrote: > * Eduardo Habkost (ehabk...@redhat.com) wrote: > > On Wed, Sep 19, 2018 at 08:15:25PM +0100, Dr. David Alan Gilbert wrote: > > > * Igor Mammedov (imamm...@redhat.com) wrote: > > > > On Wed, 19 Sep 2018 13:14:05 +0100 > > >

Re: [Qemu-devel] [PATCH v10 6/6] tpm: add ACPI memory clear interface

2018-09-20 Thread Yi Zhang
On 2018-09-19 at 14:29:57 +0400, Marc-André Lureau wrote: > Hi > > On Tue, Sep 18, 2018 at 7:49 PM Dr. David Alan Gilbert > wrote: > > > > * Marc-André Lureau (marcandre.lur...@gmail.com) wrote: > > > Hi > > > > > > On Tue, Sep 11, 2018 at 6:19 PM Laszlo Ersek wrote: > > > > > > > > +Alex, due

Re: [Qemu-devel] [PATCH v10 6/6] tpm: add ACPI memory clear interface

2018-09-20 Thread Dr. David Alan Gilbert
* Eduardo Habkost (ehabk...@redhat.com) wrote: > On Wed, Sep 19, 2018 at 08:15:25PM +0100, Dr. David Alan Gilbert wrote: > > * Igor Mammedov (imamm...@redhat.com) wrote: > > > On Wed, 19 Sep 2018 13:14:05 +0100 > > > "Dr. David Alan Gilbert" wrote: > > > > > > > * Igor Mammedov

Re: [Qemu-devel] [PATCH v10 6/6] tpm: add ACPI memory clear interface

2018-09-19 Thread Eduardo Habkost
On Wed, Sep 19, 2018 at 08:15:25PM +0100, Dr. David Alan Gilbert wrote: > * Igor Mammedov (imamm...@redhat.com) wrote: > > On Wed, 19 Sep 2018 13:14:05 +0100 > > "Dr. David Alan Gilbert" wrote: > > > > > * Igor Mammedov (imamm...@redhat.com) wrote: > > > > On Wed, 19 Sep 2018 11:58:22 +0100 > >

Re: [Qemu-devel] [PATCH v10 6/6] tpm: add ACPI memory clear interface

2018-09-19 Thread Dr. David Alan Gilbert
* Igor Mammedov (imamm...@redhat.com) wrote: > On Wed, 19 Sep 2018 13:14:05 +0100 > "Dr. David Alan Gilbert" wrote: > > > * Igor Mammedov (imamm...@redhat.com) wrote: > > > On Wed, 19 Sep 2018 11:58:22 +0100 > > > "Dr. David Alan Gilbert" wrote: > > > > > > > * Marc-André Lureau

Re: [Qemu-devel] [PATCH v10 6/6] tpm: add ACPI memory clear interface

2018-09-19 Thread Igor Mammedov
On Wed, 19 Sep 2018 18:36:14 +0400 Marc-André Lureau wrote: > Hi > > On Wed, Sep 19, 2018 at 4:14 PM Dr. David Alan Gilbert > wrote: > > > > * Igor Mammedov (imamm...@redhat.com) wrote: > > > On Wed, 19 Sep 2018 11:58:22 +0100 > > > "Dr. David Alan Gilbert" wrote: > > > > > > > *

Re: [Qemu-devel] [PATCH v10 6/6] tpm: add ACPI memory clear interface

2018-09-19 Thread Igor Mammedov
On Wed, 19 Sep 2018 13:14:05 +0100 "Dr. David Alan Gilbert" wrote: > * Igor Mammedov (imamm...@redhat.com) wrote: > > On Wed, 19 Sep 2018 11:58:22 +0100 > > "Dr. David Alan Gilbert" wrote: > > > > > * Marc-André Lureau (marcandre.lur...@gmail.com) wrote: > > > > Hi > > > > > > > > On Tue,

Re: [Qemu-devel] [PATCH v10 6/6] tpm: add ACPI memory clear interface

2018-09-19 Thread Marc-André Lureau
Hi On Wed, Sep 19, 2018 at 4:14 PM Dr. David Alan Gilbert wrote: > > * Igor Mammedov (imamm...@redhat.com) wrote: > > On Wed, 19 Sep 2018 11:58:22 +0100 > > "Dr. David Alan Gilbert" wrote: > > > > > * Marc-André Lureau (marcandre.lur...@gmail.com) wrote: > > > > Hi > > > > > > > > On Tue, Sep

Re: [Qemu-devel] [PATCH v10 6/6] tpm: add ACPI memory clear interface

2018-09-19 Thread Dr. David Alan Gilbert
* Igor Mammedov (imamm...@redhat.com) wrote: > On Wed, 19 Sep 2018 11:58:22 +0100 > "Dr. David Alan Gilbert" wrote: > > > * Marc-André Lureau (marcandre.lur...@gmail.com) wrote: > > > Hi > > > > > > On Tue, Sep 18, 2018 at 7:49 PM Dr. David Alan Gilbert > > > wrote: > > > > > > > > *

Re: [Qemu-devel] [PATCH v10 6/6] tpm: add ACPI memory clear interface

2018-09-19 Thread Igor Mammedov
On Wed, 19 Sep 2018 11:58:22 +0100 "Dr. David Alan Gilbert" wrote: > * Marc-André Lureau (marcandre.lur...@gmail.com) wrote: > > Hi > > > > On Tue, Sep 18, 2018 at 7:49 PM Dr. David Alan Gilbert > > wrote: > > > > > > * Marc-André Lureau (marcandre.lur...@gmail.com) wrote: > > > > Hi > > >

Re: [Qemu-devel] [PATCH v10 6/6] tpm: add ACPI memory clear interface

2018-09-19 Thread Dr. David Alan Gilbert
* Marc-André Lureau (marcandre.lur...@gmail.com) wrote: > Hi > > On Tue, Sep 18, 2018 at 7:49 PM Dr. David Alan Gilbert > wrote: > > > > * Marc-André Lureau (marcandre.lur...@gmail.com) wrote: > > > Hi > > > > > > On Tue, Sep 11, 2018 at 6:19 PM Laszlo Ersek wrote: > > > > > > > > +Alex, due to

Re: [Qemu-devel] [PATCH v10 6/6] tpm: add ACPI memory clear interface

2018-09-19 Thread He, Junyan
Mammedov ; Richard Henderson ; alex.william...@redhat.com Subject: Re: [Qemu-devel] [PATCH v10 6/6] tpm: add ACPI memory clear interface Hi On Tue, Sep 18, 2018 at 7:49 PM Dr. David Alan Gilbert wrote: > > * Marc-André Lureau (marcandre.lur...@gmail.com) wrote: > > Hi > > > > O

Re: [Qemu-devel] [PATCH v10 6/6] tpm: add ACPI memory clear interface

2018-09-19 Thread Marc-André Lureau
Hi On Tue, Sep 18, 2018 at 7:49 PM Dr. David Alan Gilbert wrote: > > * Marc-André Lureau (marcandre.lur...@gmail.com) wrote: > > Hi > > > > On Tue, Sep 11, 2018 at 6:19 PM Laszlo Ersek wrote: > > > > > > +Alex, due to mention of 21e00fa55f3fd > > > > > > On 09/10/18 15:03, Marc-André Lureau

Re: [Qemu-devel] [PATCH v10 6/6] tpm: add ACPI memory clear interface

2018-09-18 Thread Dr. David Alan Gilbert
* Marc-André Lureau (marcandre.lur...@gmail.com) wrote: > Hi > > On Tue, Sep 11, 2018 at 6:19 PM Laszlo Ersek wrote: > > > > +Alex, due to mention of 21e00fa55f3fd > > > > On 09/10/18 15:03, Marc-André Lureau wrote: > > > Hi > > > > > > On Mon, Sep 10, 2018 at 2:44 PM Dr. David Alan Gilbert > >

Re: [Qemu-devel] [PATCH v10 6/6] tpm: add ACPI memory clear interface

2018-09-18 Thread Marc-André Lureau
Hi On Tue, Sep 11, 2018 at 6:19 PM Laszlo Ersek wrote: > > +Alex, due to mention of 21e00fa55f3fd > > On 09/10/18 15:03, Marc-André Lureau wrote: > > Hi > > > > On Mon, Sep 10, 2018 at 2:44 PM Dr. David Alan Gilbert > > wrote: > >> (I didn't know about guest_phys_block* and would have probably

Re: [Qemu-devel] [PATCH v10 6/6] tpm: add ACPI memory clear interface

2018-09-11 Thread Laszlo Ersek
+Alex, due to mention of 21e00fa55f3fd On 09/10/18 15:03, Marc-André Lureau wrote: > Hi > > On Mon, Sep 10, 2018 at 2:44 PM Dr. David Alan Gilbert > wrote: >> (I didn't know about guest_phys_block* and would have probably just used >> qemu_ram_foreach_block ) >> > > guest_phys_block*() seems

Re: [Qemu-devel] [PATCH v10 6/6] tpm: add ACPI memory clear interface

2018-09-10 Thread Marc-André Lureau
Hi On Mon, Sep 10, 2018 at 2:44 PM Dr. David Alan Gilbert wrote: > (I didn't know about guest_phys_block* and would have probably just used > qemu_ram_foreach_block ) > guest_phys_block*() seems to fit, as it lists only the blocks actually used, and already skip the device RAM. Laszlo, you

Re: [Qemu-devel] [PATCH v10 6/6] tpm: add ACPI memory clear interface

2018-09-10 Thread Dr. David Alan Gilbert
* Laszlo Ersek (ler...@redhat.com) wrote: > On 09/06/18 19:23, Dr. David Alan Gilbert wrote: > > * Marc-André Lureau (marcandre.lur...@gmail.com) wrote: > >> Hi > >> > >> On Thu, Sep 6, 2018 at 1:42 PM Dr. David Alan Gilbert > >> wrote: > >>> > >>> * Marc-André Lureau (marcandre.lur...@gmail.com)

Re: [Qemu-devel] [PATCH v10 6/6] tpm: add ACPI memory clear interface

2018-09-06 Thread Laszlo Ersek
On 09/06/18 19:23, Dr. David Alan Gilbert wrote: > * Marc-André Lureau (marcandre.lur...@gmail.com) wrote: >> Hi >> >> On Thu, Sep 6, 2018 at 1:42 PM Dr. David Alan Gilbert >> wrote: >>> >>> * Marc-André Lureau (marcandre.lur...@gmail.com) wrote: Hi On Thu, Sep 6, 2018 at 12:59 PM

Re: [Qemu-devel] [PATCH v10 6/6] tpm: add ACPI memory clear interface

2018-09-06 Thread Dr. David Alan Gilbert
* Marc-André Lureau (marcandre.lur...@gmail.com) wrote: > Hi > > On Thu, Sep 6, 2018 at 1:42 PM Dr. David Alan Gilbert > wrote: > > > > * Marc-André Lureau (marcandre.lur...@gmail.com) wrote: > > > Hi > > > > > > On Thu, Sep 6, 2018 at 12:59 PM Dr. David Alan Gilbert > > > wrote: > > > > > > >

Re: [Qemu-devel] [PATCH v10 6/6] tpm: add ACPI memory clear interface

2018-09-06 Thread Marc-André Lureau
Hi On Thu, Sep 6, 2018 at 1:42 PM Dr. David Alan Gilbert wrote: > > * Marc-André Lureau (marcandre.lur...@gmail.com) wrote: > > Hi > > > > On Thu, Sep 6, 2018 at 12:59 PM Dr. David Alan Gilbert > > wrote: > > > > > > * Marc-André Lureau (marcandre.lur...@gmail.com) wrote: > > > > Hi > > > > > >

Re: [Qemu-devel] [PATCH v10 6/6] tpm: add ACPI memory clear interface

2018-09-06 Thread Dr. David Alan Gilbert
* Marc-André Lureau (marcandre.lur...@gmail.com) wrote: > Hi > > On Thu, Sep 6, 2018 at 12:59 PM Dr. David Alan Gilbert > wrote: > > > > * Marc-André Lureau (marcandre.lur...@gmail.com) wrote: > > > Hi > > > > > > On Thu, Sep 6, 2018 at 11:58 AM Igor Mammedov wrote: > > > > > > > > On Thu, 6

Re: [Qemu-devel] [PATCH v10 6/6] tpm: add ACPI memory clear interface

2018-09-06 Thread Marc-André Lureau
Hi On Thu, Sep 6, 2018 at 12:59 PM Dr. David Alan Gilbert wrote: > > * Marc-André Lureau (marcandre.lur...@gmail.com) wrote: > > Hi > > > > On Thu, Sep 6, 2018 at 11:58 AM Igor Mammedov wrote: > > > > > > On Thu, 6 Sep 2018 07:50:09 +0400 > > > Marc-André Lureau wrote: > > > > > > > Hi > > > >

Re: [Qemu-devel] [PATCH v10 6/6] tpm: add ACPI memory clear interface

2018-09-06 Thread Dr. David Alan Gilbert
* Marc-André Lureau (marcandre.lur...@gmail.com) wrote: > Hi > > On Thu, Sep 6, 2018 at 11:58 AM Igor Mammedov wrote: > > > > On Thu, 6 Sep 2018 07:50:09 +0400 > > Marc-André Lureau wrote: > > > > > Hi > > > > > > On Tue, Sep 4, 2018 at 10:47 AM Igor Mammedov wrote: > > > > > > > > On Fri, 31

Re: [Qemu-devel] [PATCH v10 6/6] tpm: add ACPI memory clear interface

2018-09-06 Thread Igor Mammedov
On Thu, 6 Sep 2018 12:01:40 +0400 Marc-André Lureau wrote: > Hi > > On Thu, Sep 6, 2018 at 11:58 AM Igor Mammedov wrote: > > > > On Thu, 6 Sep 2018 07:50:09 +0400 > > Marc-André Lureau wrote: > > > > > Hi > > > > > > On Tue, Sep 4, 2018 at 10:47 AM Igor Mammedov > > > wrote: > > > > > >

Re: [Qemu-devel] [PATCH v10 6/6] tpm: add ACPI memory clear interface

2018-09-06 Thread Marc-André Lureau
Hi On Thu, Sep 6, 2018 at 11:58 AM Igor Mammedov wrote: > > On Thu, 6 Sep 2018 07:50:09 +0400 > Marc-André Lureau wrote: > > > Hi > > > > On Tue, Sep 4, 2018 at 10:47 AM Igor Mammedov wrote: > > > > > > On Fri, 31 Aug 2018 19:24:24 +0200 > > > Marc-André Lureau wrote: > > > > > > > This

Re: [Qemu-devel] [PATCH v10 6/6] tpm: add ACPI memory clear interface

2018-09-06 Thread Igor Mammedov
On Thu, 6 Sep 2018 07:50:09 +0400 Marc-André Lureau wrote: > Hi > > On Tue, Sep 4, 2018 at 10:47 AM Igor Mammedov wrote: > > > > On Fri, 31 Aug 2018 19:24:24 +0200 > > Marc-André Lureau wrote: > > > > > This allows to pass the last failing test from the Windows HLK TPM 2.0 > > > TCG PPI 1.3

Re: [Qemu-devel] [PATCH v10 6/6] tpm: add ACPI memory clear interface

2018-09-05 Thread Marc-André Lureau
Hi On Tue, Sep 4, 2018 at 10:47 AM Igor Mammedov wrote: > > On Fri, 31 Aug 2018 19:24:24 +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 > >

Re: [Qemu-devel] [PATCH v10 6/6] tpm: add ACPI memory clear interface

2018-09-04 Thread Igor Mammedov
On Fri, 31 Aug 2018 19:24:24 +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

[Qemu-devel] [PATCH v10 6/6] tpm: add ACPI memory clear interface

2018-08-31 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