Re: [PATCH v1 1/8] docs: documentation and schema for the new TPM Proxy device

2020-05-12 Thread David Gibson
On Wed, May 13, 2020 at 10:06:23AM +1000, David Gibson wrote: > On Tue, May 12, 2020 at 01:29:43PM -0300, Daniel Henrique Barboza wrote: > > > > > > On 5/11/20 8:50 AM, Daniel Henrique Barboza wrote: > > > > > > > > > On 5/11/20 8:28 AM, Daniel P. Berrangé wrote: > > > > On Mon, May 11, 2020 at

Re: [PATCH v1 1/8] docs: documentation and schema for the new TPM Proxy device

2020-05-12 Thread David Gibson
On Tue, May 12, 2020 at 01:29:43PM -0300, Daniel Henrique Barboza wrote: > > > On 5/11/20 8:50 AM, Daniel Henrique Barboza wrote: > > > > > > On 5/11/20 8:28 AM, Daniel P. Berrangé wrote: > > > On Mon, May 11, 2020 at 08:26:53AM -0300, Daniel Henrique Barboza wrote: > > > > > > > > > > > > On

Re: [PATCH v1 1/8] docs: documentation and schema for the new TPM Proxy device

2020-05-12 Thread Daniel P . Berrangé
On Tue, May 12, 2020 at 01:51:33PM -0300, Daniel Henrique Barboza wrote: > > > On 5/12/20 1:44 PM, Daniel P. Berrangé wrote: > > On Tue, May 12, 2020 at 01:21:40PM -0300, Daniel Henrique Barboza wrote: > > > > > > > > > On 5/12/20 12:53 PM, Daniel P. Berrangé wrote: > > > > On Tue, May 12, 2020

Re: [PATCH v1 1/8] docs: documentation and schema for the new TPM Proxy device

2020-05-12 Thread Daniel Henrique Barboza
On 5/12/20 1:44 PM, Daniel P. Berrangé wrote: On Tue, May 12, 2020 at 01:21:40PM -0300, Daniel Henrique Barboza wrote: On 5/12/20 12:53 PM, Daniel P. Berrangé wrote: On Tue, May 12, 2020 at 11:21:52AM -0400, Stefan Berger wrote: On 5/11/20 7:28 AM, Daniel P. Berrangé wrote: On Mon, May 1

Re: [PATCH v1 1/8] docs: documentation and schema for the new TPM Proxy device

2020-05-12 Thread Daniel P . Berrangé
On Tue, May 12, 2020 at 01:21:40PM -0300, Daniel Henrique Barboza wrote: > > > On 5/12/20 12:53 PM, Daniel P. Berrangé wrote: > > On Tue, May 12, 2020 at 11:21:52AM -0400, Stefan Berger wrote: > > > On 5/11/20 7:28 AM, Daniel P. Berrangé wrote: > > > > On Mon, May 11, 2020 at 08:26:53AM -0300, Da

Re: [PATCH v1 1/8] docs: documentation and schema for the new TPM Proxy device

2020-05-12 Thread Daniel Henrique Barboza
On 5/11/20 8:50 AM, Daniel Henrique Barboza wrote: On 5/11/20 8:28 AM, Daniel P. Berrangé wrote: On Mon, May 11, 2020 at 08:26:53AM -0300, Daniel Henrique Barboza wrote: On 5/11/20 6:57 AM, Daniel P. Berrangé wrote: On Mon, May 11, 2020 at 11:22:57AM +1000, David Gibson wrote: [...] [

Re: [PATCH v1 1/8] docs: documentation and schema for the new TPM Proxy device

2020-05-12 Thread Daniel Henrique Barboza
On 5/12/20 12:53 PM, Daniel P. Berrangé wrote: On Tue, May 12, 2020 at 11:21:52AM -0400, Stefan Berger wrote: On 5/11/20 7:28 AM, Daniel P. Berrangé wrote: On Mon, May 11, 2020 at 08:26:53AM -0300, Daniel Henrique Barboza wrote: On 5/11/20 6:57 AM, Daniel P. Berrangé wrote: On Mon, May 11

Re: [PATCH v1 1/8] docs: documentation and schema for the new TPM Proxy device

2020-05-12 Thread Daniel P . Berrangé
On Tue, May 12, 2020 at 11:21:52AM -0400, Stefan Berger wrote: > On 5/11/20 7:28 AM, Daniel P. Berrangé wrote: > > On Mon, May 11, 2020 at 08:26:53AM -0300, Daniel Henrique Barboza wrote: > > > > > > On 5/11/20 6:57 AM, Daniel P. Berrangé wrote: > > > > On Mon, May 11, 2020 at 11:22:57AM +1000, Da

Re: [PATCH v1 1/8] docs: documentation and schema for the new TPM Proxy device

2020-05-12 Thread Stefan Berger
On 5/11/20 7:28 AM, Daniel P. Berrangé wrote: On Mon, May 11, 2020 at 08:26:53AM -0300, Daniel Henrique Barboza wrote: On 5/11/20 6:57 AM, Daniel P. Berrangé wrote: On Mon, May 11, 2020 at 11:22:57AM +1000, David Gibson wrote: [...] It's a different guest side interface, the H_TPM_COMM hyper

Re: [PATCH v1 1/8] docs: documentation and schema for the new TPM Proxy device

2020-05-11 Thread Daniel Henrique Barboza
On 5/11/20 8:28 AM, Daniel P. Berrangé wrote: On Mon, May 11, 2020 at 08:26:53AM -0300, Daniel Henrique Barboza wrote: On 5/11/20 6:57 AM, Daniel P. Berrangé wrote: On Mon, May 11, 2020 at 11:22:57AM +1000, David Gibson wrote: [...] It's a different guest side interface, the H_TPM_COMM h

Re: [PATCH v1 1/8] docs: documentation and schema for the new TPM Proxy device

2020-05-11 Thread Daniel P . Berrangé
On Mon, May 11, 2020 at 08:26:53AM -0300, Daniel Henrique Barboza wrote: > > > On 5/11/20 6:57 AM, Daniel P. Berrangé wrote: > > On Mon, May 11, 2020 at 11:22:57AM +1000, David Gibson wrote: > [...] > > > It's a different guest side interface, the H_TPM_COMM hypercall > > > instead of the other P

Re: [PATCH v1 1/8] docs: documentation and schema for the new TPM Proxy device

2020-05-11 Thread Daniel Henrique Barboza
On 5/11/20 6:57 AM, Daniel P. Berrangé wrote: On Mon, May 11, 2020 at 11:22:57AM +1000, David Gibson wrote: [...] It's a different guest side interface, the H_TPM_COMM hypercall instead of the other PAPR TPM interface. To which "why?" is a very good question, but it's there now, so there's

Re: [PATCH v1 1/8] docs: documentation and schema for the new TPM Proxy device

2020-05-11 Thread Daniel P . Berrangé
On Mon, May 11, 2020 at 11:22:57AM +1000, David Gibson wrote: > On Fri, May 08, 2020 at 04:30:09PM -0400, Stefan Berger wrote: > > On 5/8/20 8:06 AM, Daniel Henrique Barboza wrote: > > > QEMU 4.1.0 introduced a new device type called TPM Proxy, currently > > > implemented by PPC64 guests via a new

Re: [PATCH v1 1/8] docs: documentation and schema for the new TPM Proxy device

2020-05-10 Thread David Gibson
On Fri, May 08, 2020 at 04:30:09PM -0400, Stefan Berger wrote: > On 5/8/20 8:06 AM, Daniel Henrique Barboza wrote: > > QEMU 4.1.0 introduced a new device type called TPM Proxy, currently > > implemented by PPC64 guests via a new virtual device called > > 'spapr-tpm-proxy' (see QEMU 0fb6bd073230 for

Re: [PATCH v1 1/8] docs: documentation and schema for the new TPM Proxy device

2020-05-10 Thread David Gibson
On Fri, May 08, 2020 at 06:43:20PM -0400, Stefan Berger wrote: > On 5/8/20 8:06 AM, Daniel Henrique Barboza wrote: > > QEMU 4.1.0 introduced a new device type called TPM Proxy, currently > > implemented by PPC64 guests via a new virtual device called > > 'spapr-tpm-proxy' (see QEMU 0fb6bd073230 for

Re: [PATCH v1 1/8] docs: documentation and schema for the new TPM Proxy device

2020-05-08 Thread Stefan Berger
On 5/8/20 8:06 AM, Daniel Henrique Barboza wrote: QEMU 4.1.0 introduced a new device type called TPM Proxy, currently implemented by PPC64 guests via a new virtual device called 'spapr-tpm-proxy' (see QEMU 0fb6bd073230 for more info). The TPM Proxy device interacts with a TPM Resource Manager, a

Re: [PATCH v1 1/8] docs: documentation and schema for the new TPM Proxy device

2020-05-08 Thread Stefan Berger
On 5/8/20 8:06 AM, Daniel Henrique Barboza wrote: QEMU 4.1.0 introduced a new device type called TPM Proxy, currently implemented by PPC64 guests via a new virtual device called 'spapr-tpm-proxy' (see QEMU 0fb6bd073230 for more info). The TPM Proxy device interacts with a TPM Resource Manager, a

[PATCH v1 1/8] docs: documentation and schema for the new TPM Proxy device

2020-05-08 Thread Daniel Henrique Barboza
QEMU 4.1.0 introduced a new device type called TPM Proxy, currently implemented by PPC64 guests via a new virtual device called 'spapr-tpm-proxy' (see QEMU 0fb6bd073230 for more info). The TPM Proxy device interacts with a TPM Resource Manager, a host device capable of multiplexing the host TPM wi