Commit Graph

23 Commits

Author SHA1 Message Date
Chenli Wei
030b2f804c dm: fix the secure coding style violations
There was some secure coding style violations of virtio net and tmp,
this patch add some NULL check to fix these violations.

Tracked-On: #6690
Signed-off-by: Chenli Wei <chenli.wei@linux.intel.com>
2022-08-02 18:01:24 +08:00
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
Chenli Wei
6d49f0f26a dm:add UID parameter for acpidev_pt
Now the acpidev_pt module only use the hid to check the device,it can't
work well if there are more then one instance.

So this patch add UID to identify same type device to fix these issue.

Tracked-On: #6690
Acked-by: Wang, Yu1 <yu1.wang@intel.com>
Signed-off-by: Chenli Wei <chenli.wei@linux.intel.com>
2022-01-28 11:34:31 +08:00
Liu Long
14c6e21efa ACRN: misc: Unify terminology for sos/uos rin macro
Rename SOS_VM_NUM to SERVICE_VM_NUM.
rename SOS_SOCKET_PORT to SERVICE_VM_SOCKET_PORT.
rename PROCESS_RUN_IN_SOS to PROCESS_RUN_IN_SERVICE_VM.
rename PCI_DEV_TYPE_SOSEMUL to PCI_DEV_TYPE_SERVICE_VM_EMUL.
rename SHUTDOWN_REQ_FROM_SOS to SHUTDOWN_REQ_FROM_SERVICE_VM.
rename PROCESS_RUN_IN_SOS to PROCESS_RUN_IN_SERVICE_VM.
rename SHUTDOWN_REQ_FROM_UOS to SHUTDOWN_REQ_FROM_USER_VM.
rename UOS_SOCKET_PORT to USER_VM_SOCKET_PORT.
rename SOS_CONSOLE to SERVICE_VM_OS_CONSOLE.
rename SOS_LCS_SOCK to SERVICE_VM_LCS_SOCK.
rename SOS_VM_BOOTARGS to SERVICE_VM_OS_BOOTARGS.
rename SOS_ROOTFS to SERVICE_VM_ROOTFS.
rename SOS_IDLE to SERVICE_VM_IDLE.
rename SEVERITY_SOS to SEVERITY_SERVICE_VM.
rename SOS_VM_UUID to SERVICE_VM_UUID.
rename SOS_REQ to SERVICE_VM_REQ.
rename RTCT_NATIVE_FILE_PATH_IN_SOS to RTCT_NATIVE_FILE_PATH_IN_SERVICE_VM.
rename CBC_REQ_T_UOS_ACTIVE to CBC_REQ_T_USER_VM_ACTIVE.
rename CBC_REQ_T_UOS_INACTIVE to CBC_REQ_T_USER_VM_INACTIV.
rename uos_active to user_vm_active.

Tracked-On: #6744
Signed-off-by: Liu Long <long.liu@linux.intel.com>
Reviewed-by: Geoffroy Van Cutsem <geoffroy.vancutsem@intel.com>
2021-11-02 10:00:55 +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
Yifan Liu
ad5eb6e23d dm: Refine ACPI device passthrough framework
This patch refines the ACPI device passthrough framework by defining a
generic framework. Note that when user gives an HID by "--acpidev_pt
<HID>", the pt logic will go through all registered ops to see if
there's a match.

v4 -> v5:
parse_pt_acpidev/parse_pt_mmiodev -> create_pt_acpidev/create_pt_mmiodev
    (there were already "init_xxx" function present, so rename to
    create_xxx)
"super user" -> "superuser"
multiple API renames

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
63dd23bc9e DM: TPM: Do not set VTPM and passthough TPM simultaneously
The TPM information in ACPI table is for both VPTM and passthough TPM,
so only one TPM device is allowed.

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
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
Sun Peng
7beed5ca8a dm: tpm: Convert print output to acrn-dm logger
Refine the DPRINTF/WPRINTF to pr_* based log interface for better log management.

Tracked-On: #5267
Signed-off-by: Sun Peng <peng.p.sun@intel.com>
Reviewed-by: Chi Mingqiang <mingqiang.chi@intel.com>
Acked-by: Wang, Yu1 <yu1.wang@intel.com>
2020-09-10 09:33:25 +08:00
Mingqiang Chi
a59205f6a2 dm:use acrn-dm logger function instread of fprintf
use acrn-dm logger function instread of fprintf,
this helps the stability testing log capture.

Tracked-On: #4098
Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
Reviewed-by: Cao Minggui <minggui.cao@intel.com>
Reviewed-by: Yin Fengwei <fengwei.yin@intel.com>
2019-11-14 15:34:04 +08:00
Mingqiang Chi
5375a1613b dm:use acrn-dm logger function instread of printf
Use acrn-dm logger function instread of printf,
this helps the stability testing log capture.

Tracked-On: #4098
Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
Reviewed-by: Cao Minggui <minggui.cao@intel.com>
Reviewed-by: Yin Fengwei <fengwei.yin@intel.com>
2019-11-14 15:34:04 +08:00
Yonghua Huang
e7ef57a9f1 dm: fix mutex lock issue in tpm_rbc.c
In function crb_reg_write() in tpm_rbc.c
 'tpm_vdev->request_mutex' will potentially kept
 in locked state after crb_reg_write() returns.

Tracked-On: #3825
Signed-off-by: Yonghua Huang <yonghua.huang@intel.com>
Reviewed-by: Yadong Qi <yadong.qi@intel.com>
Acked-by: Yu Wang <yu1.wang@intel.com>
2019-10-18 15:36:18 +08:00
Yonghua Huang
842da0ac1e dm: cleanup assert in core.c
- check input by condition check, instead of assert.
 - remove redundant header file including for some files.

Tracked-On: #3252
Signed-off-by: Yonghua Huang <yonghua.huang@intel.com>
Reviewed-by: Shuo Liu <shuo.a.liu@intel.com>
2019-07-05 09:36:02 +08:00
yliu79
4e7703161e DM: remove unused function swtpm_reset_tpm_established_flag
Change-Id: I8253df84ef490418e37ac3d565dcdc7bb8123f3b
Tracked-On: #3123
Signed-off-by: Ying Liu <ying2.liu@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
2019-05-24 11:51:00 +08:00
Peter Fang
f412d52546 dm: protect pthread_cond_wait() against spurious wakeups
Users of pthread_cond_wait() should take care of spurious wakeups and it
is usually used in conjunction with a predicate. Not doing so can result
in unintended behavior. For example:

virtio_net_tx_thread():
  entry -> pthread_cond_wait() -> spurious wakeup ->
  vq_clear_used_ring_flags() -> segfault (vq->used uninitialized)

tpm_crb_request_deliver():
  entry -> pthread_cond_wait() -> spurious wakeup ->
  swtpm_handle_request() called needlessly

virtio_rnd_get_entropy():
  entry -> pthread_cond_wait() -> spurious wakeup ->
  no avail ring processing ->
  virtio_rnd_notify() skips pthread_cond_signal() due to
  rnd->in_progress ->
  vq_endchains() called needlessly ->
  wait in pthread_cond_wait() indefinitely

Fix these uses of pthread_cond_wait() by using predicates.

The only use case without a clear predicate is the tx thread in
virtio-mei, because it works with two-dimensional linked lists.

v1 -> v2:
- fix bugs and comments
- reduce code redundancy

Tracked-On: #2763
Signed-off-by: Peter Fang <peter.fang@intel.com>
Reviewed-by: Shuo A Liu <shuo.a.liu@intel.com>
2019-04-04 00:27:10 +08:00
Shuo A Liu
4b3ebf69c7 dm: use strncpy to replace strcpy
Tracked-On: #2133
Signed-off-by: Shuo A Liu <shuo.a.liu@intel.com>
Reviewed-by: Yonghua Huang <yonghua.huang@intel.com>
2018-12-25 18:40:04 +08:00
Shuo A Liu
b3ad44d4c1 dm: use strnlen to replace strlen
Tracked-On: #2133
Signed-off-by: Shuo A Liu <shuo.a.liu@intel.com>
Reviewed-by: Yonghua Huang <yonghua.huang@intel.com>
2018-12-25 18:40:04 +08:00
Yin Fengwei
73ab727434 dm: set correct thread name
When issue happen, we could identify which thread is impacted.
This could help stability issue debugging.

Tracked-On: #2037
Signed-off-by: Yin Fengwei <fengwei.yin@intel.com>
Acked-by: Yu Wang <yu1.wang@intel.com>
2018-12-14 19:50:50 +08:00
yingbinx
6b998580d6 Fix KW issues for tpm_emulator
There are several KW issues which uninitialized variables
are used. This patch will fix those KW issues.

Signed-off-by: weideng <wei.a.deng@intel.com>
Signed-off-by: yingbinx <yingbinx.zeng@intel.com>
2018-12-14 09:05:28 +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
Qi Yadong
4b83e37c7a DM: tpm emulator to communicate with swtpm
This patch will create control channel and command channel
so as to communicate with swtpm. Based on the 2 channels,
a set of APIs will be implemented and exposed.

Tracked-On: #1924
Signed-off-by: Deng Wei <wei.a.deng@intel.com>
Signed-off-by: Qi Yadong <yadong.qi@intel.com>
Signed-off-by: yingbinx <yingbinx.zeng@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