Commit Graph

4 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
Yonghua Huang
b2c6cf7753 hv: refine retpoline speculation barriers
Per Section 4.4 Speculation Barriers, in
  "Retpoline: A Branch Target Inject Mitigation" white paper,
  "LFENCE instruction limits the speculative execution that
  a processor implementation can perform around the LFENCE,
  possibly impacting processor performance,but also creating
  a tool with which to mitigate speculative-execution
  side-channel attacks."

Tracked-On: #4424
Signed-off-by: Yonghua Huang <yonghua.huang@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
2020-02-26 09:24:54 +08:00
Mingqiang Chi
8338cd463b hv: move 3 files to lib & arch folder
move stack_protector.c/retpoline-thunk.S into lib folder
move vmptable.c into arch/x86/config

Tracked-On: #1842
Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>

	modified:   Makefile
	renamed:    arch/x86/retpoline-thunk.S -> arch/x86/lib/retpoline-thunk.S
	renamed:    common/stack_protector.c -> lib/stack_protector.c
	renamed:    dm/vmptable.c -> arch/x86/configs/vmptable.c
2019-06-14 14:22:51 +08:00