On 3/21/24 11:51, Jarkko Sakkinen wrote:
On Wed Mar 20, 2024 at 6:15 PM EET, Stefan Berger wrote:
On 3/20/24 04:56, Jarkko Sakkinen wrote:
Based recent discussions on LKML, provide preliminary bits of tpm_tis_core
dependent drivers. Includes only bare essentials but can be extended later
On 3/20/24 04:56, Jarkko Sakkinen wrote:
Based recent discussions on LKML, provide preliminary bits of tpm_tis_core
dependent drivers. Includes only bare essentials but can be extended later
on case by case. This way some people may even want to read it later on.
Cc: Jonathan Corbet
CC: Dani
and tpm_vtpm_proxy.c
to be compatible with this approach and wrote associated documentation
comments.
Signed-off-by: Jarkko Sakkinen
Stefan?
Reviewed-by: Stefan Berger
/Jarkko
---
Documentation/index.rst| 1 +
Documentation/tpm/index.rst
Add documentation for the tpm_vtpm device driver that implements
support for providing TPM functionality to Linux containers.
Parts of this documentation were recycled from the Xen vTPM
device driver documentation.
Update the documentation for the ioctl numbers.
Signed-off-by: Stefan Berger
. Since this requires
the startup of the TPM, we send a startup for TPM 1.2 as well as TPM 2.
Signed-off-by: Stefan Berger
Reviewed-by: Jason Gunthorpe
CC: linux-ker...@vger.kernel.org
CC: linux-doc@vger.kernel.org
CC: linux-...@vger.kernel.org
---
drivers/char/tpm/Kconfig | 10 +
drivers
Add documentation for the tpm_vtpm device driver that implements
support for providing TPM functionality to Linux containers.
Parts of this documentation were recycled from the Xen vTPM
device driver documentation.
Update the documentation for the ioctl numbers.
Signed-off-by: Stefan Berger
Add the retrieval of TPM 1.2 durations and timeouts. Since this requires
the startup of the TPM, do this for TPM 1.2 and TPM 2.
Signed-off-by: Stefan Berger
CC: linux-ker...@vger.kernel.org
CC: linux-doc@vger.kernel.org
CC: linux-...@vger.kernel.org
---
drivers/char/tpm/tpm_vtpm_proxy.c | 96
/dev/tpmX is the usual TPM device created by the core TPM
driver. Applications or kernel subsystems can send TPM commands to it
and the corresponding server-side file descriptor receives these
commands and delivers them to an emulated TPM.
Signed-off-by: Stefan Berger
CC: linux-ker
On 04/07/2016 08:35 AM, Jarkko Sakkinen wrote:
On Tue, Mar 29, 2016 at 02:19:12PM -0400, Stefan Berger wrote:
This patch implements a proxy driver for supporting multiple emulated TPMs
in a system.
The driver implements a device /dev/vtpmx that is used to created
a client device pair /dev/tpmX
On 03/31/2016 04:24 AM, Jarkko Sakkinen wrote:
On Tue, Mar 29, 2016 at 02:19:13PM -0400, Stefan Berger wrote:
Add the retrieval of TPM 1.2 durations and timeouts. Since this requires
the startup of the TPM, do this for TPM 1.2 and TPM 2.
@@ -343,6 +362,55 @@ static const struct tpm_class_ops
Add the retrieval of TPM 1.2 durations and timeouts. Since this requires
the startup of the TPM, do this for TPM 1.2 and TPM 2.
Signed-off-by: Stefan Berger
CC: linux-ker...@vger.kernel.org
CC: linux-doc@vger.kernel.org
CC: linux-...@vger.kernel.org
---
drivers/char/tpm/tpm_vtpm_proxy.c | 96
Add documentation for the tpm_vtpm device driver that implements
support for providing TPM functionality to Linux containers.
Parts of this documentation were recycled from the Xen vTPM
device driver documentation.
Update the documentation for the ioctl numbers.
Signed-off-by: Stefan Berger
CC
/dev/tpmX is the usual TPM device created by the core TPM
driver. Applications or kernel subsystems can send TPM commands to it
and the corresponding server-side file descriptor receives these
commands and delivers them to an emulated TPM.
Signed-off-by: Stefan Berger
CC: linux-ker
On 03/29/2016 11:31 AM, Jarkko Sakkinen wrote:
On Tue, Mar 22, 2016 at 06:54:30AM -0400, Stefan Berger wrote:
On 03/22/2016 02:34 AM, Jarkko Sakkinen wrote:
On Sun, Mar 13, 2016 at 06:54:39PM -0400, Stefan Berger wrote:
Add the retrieval of TPM 1.2 durations and timeouts. Since this requires
On 03/22/2016 02:34 AM, Jarkko Sakkinen wrote:
On Sun, Mar 13, 2016 at 06:54:39PM -0400, Stefan Berger wrote:
Add the retrieval of TPM 1.2 durations and timeouts. Since this requires
the startup of the TPM, do this for TPM 1.2 and TPM 2.
Signed-off-by: Stefan Berger
CC: linux-ker
On 03/16/2016 04:42 PM, Jarkko Sakkinen wrote:
On Sun, Mar 13, 2016 at 06:54:38PM -0400, Stefan Berger wrote:
+
+/* above flags */
+#define VTPM_PROXY_FLAG_TPM2 1 /* emulator is TPM 2 */
+
+/* all supported flags */
+#define VTPM_PROXY_FLAGS_ALL (VTPM_PROXY_FLAG_TPM2)
This can be moved
On 03/16/2016 08:09 AM, Jarkko Sakkinen wrote:
On Sun, Mar 13, 2016 at 06:54:38PM -0400, Stefan Berger wrote:
This patch implements a proxy driver for supporting multiple emulated TPMs
in a system.
The driver implements a device /dev/vtpmx that is used to created
a client device pair /dev/tpmX
Add the retrieval of TPM 1.2 durations and timeouts. Since this requires
the startup of the TPM, do this for TPM 1.2 and TPM 2.
Signed-off-by: Stefan Berger
CC: linux-ker...@vger.kernel.org
CC: linux-doc@vger.kernel.org
CC: linux-...@vger.kernel.org
---
drivers/char/tpm/tpm_vtpm_proxy.c | 95
/dev/tpmX is the usual TPM device created by the core TPM
driver. Applications or kernel subsystems can send TPM commands to it
and the corresponding server-side file descriptor receives these
commands and delivers them to an emulated TPM.
Signed-off-by: Stefan Berger
CC: linux-ker
Add documentation for the tpm_vtpm device driver that implements
support for providing TPM functionality to Linux containers.
Parts of this documentation were recycled from the Xen vTPM
device driver documentation.
Update the documentation for the ioctl numbers.
Signed-off-by: Stefan Berger
CC
On 03/12/2016 01:51 PM, Jarkko Sakkinen wrote:
On Fri, Mar 11, 2016 at 09:51:03PM -0500, Stefan Berger wrote:
This patch implements a proxy driver for supporting multiple emulated TPMs
in a system.
The driver implements a device /dev/vtpmx that is used to created
a client device pair /dev/tpmX
/dev/tpmX is the usual TPM device created by the core TPM
driver. Applications or kernel subsystems can send TPM commands to it
and the corresponding server-side file descriptor receives these
commands and delivers them to an emulated TPM.
Signed-off-by: Stefan Berger
CC: linux-ker
Add the retrieval of TPM 1.2 durations and timeouts. Since this requires
the startup of the TPM, do this for TPM 1.2 and TPM 2.
Signed-off-by: Stefan Berger
CC: linux-ker...@vger.kernel.org
CC: linux-doc@vger.kernel.org
CC: linux-...@vger.kernel.org
---
drivers/char/tpm/tpm_vtpm_proxy.c | 95
Add documentation for the tpm_vtpm device driver that implements
support for providing TPM functionality to Linux containers.
Parts of this documentation were recycled from the Xen vTPM
device driver documentation.
Update the documentation for the ioctl numbers.
Signed-off-by: Stefan Berger
CC
On 03/09/2016 09:57 PM, Andy Lutomirski wrote:
On Wed, Mar 9, 2016 at 6:34 PM, Stefan Berger
wrote:
On 03/09/2016 01:01 PM, Andy Lutomirski wrote:
On Wed, Mar 9, 2016 at 9:39 AM, Stefan Berger
wrote:
This patch implements a driver for supporting multiple emulated TPMs in a
system.
The
On 03/10/2016 11:39 AM, Jarkko Sakkinen wrote:
+/* above flags */
+#define VTPM_FLAG_TPM2 1 /* emulator is TPM 2 */
+
+/* all supported flags */
+#define VTPM_FLAGS_ALL (VTPM_FLAG_TPM2)
+
+#define VTPM_TPM 0xa0
+
+#define VTPM_NEW_DEV _IOW(VTPM_TPM, 0x00, struct vtpm_new_dev)
> On Wed, Mar 09, 2016 at 12:39:27PM -0500, Stefan Berger wrote:
> > This patch implements a driver for supporting multiple emulated
TPMs in a
> > system.
> >
> > The driver implements a device /dev/vtpmx that is used to created
> > a client device pair /dev/tpm
On 03/09/2016 01:01 PM, Andy Lutomirski wrote:
On Wed, Mar 9, 2016 at 9:39 AM, Stefan Berger
wrote:
This patch implements a driver for supporting multiple emulated TPMs in a
system.
The driver implements a device /dev/vtpmx that is used to created
a client device pair /dev/tpmX (e.g., /dev
Add the retrieval of TPM 1.2 durations and timeouts. Since this requires
the startup of the TPM, do this for TPM 1.2 and TPM 2.
Signed-off-by: Stefan Berger
CC: linux-ker...@vger.kernel.org
CC: linux-doc@vger.kernel.org
CC: linux-...@vger.kernel.org
---
drivers/char/tpm/tpm_vtpm.c | 94
Add documentation for the tpm_vtpm device driver that implements
support for providing TPM functionality to Linux containers.
Parts of this documentation were recycled from the Xen vTPM
device driver documentation.
Signed-off-by: Stefan Berger
CC: linux-ker...@vger.kernel.org
CC: linux-doc
/tpmX is the usual TPM device created by the core TPM
driver. Applications or kernel subsystems can send TPM commands to it
and the corresponding server-side file descriptor receives these
commands and delivers them to an emulated TPM.
Signed-off-by: Stefan Berger
CC: linux-ker...@vger.kernel.org
CC
/tpmX is the usual TPM device created by the core TPM
driver. Applications or kernel subsystems can send TPM commands to it
and the corresponding server-side file descriptor receives these
commands and delivers them to an emulated TPM.
Signed-off-by: Stefan Berger
CC: linux-ker...@vger.kernel.org
CC
Add the retrieval of TPM 1.2 durations and timeouts. Since this requires
the startup of the TPM, do this for TPM 1.2 and TPM 2.
Signed-off-by: Stefan Berger
CC: linux-ker...@vger.kernel.org
CC: linux-doc@vger.kernel.org
CC: linux-...@vger.kernel.org
---
drivers/char/tpm/tpm_vtpm.c | 94
Add documentation for the tpm_vtpm device driver that implements
support for providing TPM functionality to Linux containers.
Parts of this documentation were recycled from the Xen vTPM
device driver documentation.
Signed-off-by: Stefan Berger
CC: linux-ker...@vger.kernel.org
CC: linux-doc
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