Commit Graph

7 Commits

Author SHA1 Message Date
Ziheng Li eb8bcb06b3 Update copyright year range in code headers
Modified the copyright year range in code, and corrected "int32_tel"
into "Intel" in two "hypervisor/include/debug/profiling.h" and
"hypervisor/include/debug/profiling_internal.h".

Tracked-On: #7559
Signed-off-by: Ziheng Li <ziheng.li@intel.com>
2022-07-15 11:48:35 +08:00
Geoffroy Van Cutsem 8b16be9185 Remove "All rights reserved" string headers
Many of the license and Intel copyright headers include the "All rights
reserved" string. It is not relevant in the context of the BSD-3-Clause
license that the code is released under. This patch removes those strings
throughout the code (hypervisor, devicemodel and misc).

Tracked-On: #7254
Signed-off-by: Geoffroy Van Cutsem <geoffroy.vancutsem@intel.com>
2022-04-06 13:21:02 +08:00
Yifan Liu 00631f113f dm: TPM2 passthrough for post-launched VM with eventlog support
This patch enables TPM2 passthrough to post-launched VM with eventlog
support.
User starts by providing command line "--acpidev_pt <TPM2_HID>",
of which the <TPM2_HID> will be searched from /proc/iomem for TPM2 buffer
start address and size. Furthermore, If TPM2 eventlog is supported,
TPM2 eventlog information will be retrieved from sysfs TPM2 table and
passed-through as well.

v4 -> v5:
move tpm2 related logic from acpi.c to tpm.c
multiple API rename

Tracked-On: #6686
Signed-off-by: Yifan Liu <yifan1.liu@intel.com>
Acked-by: Wang, Yu1 <yu1.wang@intel.com>
2021-10-20 12:15:37 +08:00
Tao Yuhong cb8a6a7514 DM: tpm: remove fixed value TPM_CRB_MMIO_ADDR
The GPA of TPM device has fixed value TPM_CRB_MMIO_ADDR, remove
TPM_CRB_MMIO_ADDR and allocate GPA base for TPM device

Tracked-On: #5913
Signed-off-by: Tao Yuhong <yuhong.tao@intel.com>
Acked-by: Wang, Yu1 <yu1.wang@intel.com>
2021-05-18 15:49:30 +08:00
Li Fei1 f13d5c25b6 dm: mmio_dev: add mmio device pass through support
We could add MMIO device pass through by two ways:
a) If the MMIO device only has MMIO regions and no ACPI Table touched, using
"--mmiodev_pt MMIO_regions",
b) If the MMIO device touches ACPI Table, using "--acpidev_pt HID"

Now only support TPM2 MSFT0101 MMIO device pass through through launch script
using "--acpidev_pt MSFT0101". When we want to pass through the TPM2 deivce,
we would not allow to emulate the vTPM2 at the same time. This is becuase
the ACRN-DM emulate the TPM2 as MSFT0101 too. Otherwise, the VM can't boot.

Besides, we could only support one TPM2 device PT and one MMIO device PT.
For TPM2 device PT, the MMIO resources are hard-coded. For the MMIO device PT,
we could pass through the MMIO resources on the cmdline.

ToDo:
1. We may use HID to discover the MMIO regions and ACPI Table instaed of
hard-coded.
2. To identify a MMIO device only by MMIO regions.
3. To allocate virtual MMIO regions in a reserved guest MMIO regions.

Tracked-On: #5053
Signed-off-by: Li Fei1 <fei1.li@intel.com>
2020-07-23 20:13:20 +08:00
Qi Yadong aae70db6b9 DM: Add support for virtual TPM enabling
Support TPM enable option when launch UOS.

New option: "--vtpm sock_path=$PATH_OF_SWTPM_SOCKET".
If valid option parsed, then init virtual tpm device.

Tracked-On: #1924
Signed-off-by: Qi Yadong <yadong.qi@intel.com>
Reviewed-by: Zhu Bing <bing.zhu@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
Acked-by: Yin Fengwei <fengwei.yin@intel.com>
2018-11-29 09:19:16 +08:00
Qi Yadong 7df90a2527 DM: Support TPM2 CRB device virtualization
Full virtualized TPM CRB device.

The TPM CRB module will handle TPM2 MMIO access. It will forward
the command/data to TPM emulator for command processing if there
is a valid TPM command.

Tracked-On: #1924
Signed-off-by: Qi Yadong <yadong.qi@intel.com>
Reviewed-by: Zhu Bing <bing.zhu@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
Acked-by: Yin Fengwei <fengwei.yin@intel.com>
2018-11-29 09:19:16 +08:00