tree c9b4e29575d4512d38cebd753d08a305fee06f57
parent 3bd6e5854bf9bb5436d6b533e206561839e3b284
parent e0a5915f1cca21da8ffc0563aea9fa1df5d16fb4
author Linus Torvalds <torvalds@linux-foundation.org> 1659721660 -0700
committer Linus Torvalds <torvalds@linux-foundation.org> 1659721660 -0700
mergetag object e0a5915f1cca21da8ffc0563aea9fa1df5d16fb4
 type commit
 tag x86_sgx_for_v6.0-2022-08-03.1
 tagger Dave Hansen <dave.hansen@linux.intel.com> 1659558086 -0700
 
  - SGX2 ISA support which makes enclave memory management much more
    dynamic.  For instance, enclaves can now change enclave page
    permissions on the fly.
  - Removal of an unused structure member
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Merge tag 'x86_sgx_for_v6.0-2022-08-03.1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 SGX updates from Dave Hansen:
 "A set of x86/sgx changes focused on implementing the "SGX2" features,
  plus a minor cleanup:

   - SGX2 ISA support which makes enclave memory management much more
     dynamic. For instance, enclaves can now change enclave page
     permissions on the fly.

   - Removal of an unused structure member"

* tag 'x86_sgx_for_v6.0-2022-08-03.1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (32 commits)
  x86/sgx: Drop 'page_index' from sgx_backing
  selftests/sgx: Page removal stress test
  selftests/sgx: Test reclaiming of untouched page
  selftests/sgx: Test invalid access to removed enclave page
  selftests/sgx: Test faulty enclave behavior
  selftests/sgx: Test complete changing of page type flow
  selftests/sgx: Introduce TCS initialization enclave operation
  selftests/sgx: Introduce dynamic entry point
  selftests/sgx: Test two different SGX2 EAUG flows
  selftests/sgx: Add test for TCS page permission changes
  selftests/sgx: Add test for EPCM permission changes
  Documentation/x86: Introduce enclave runtime management section
  x86/sgx: Free up EPC pages directly to support large page ranges
  x86/sgx: Support complete page removal
  x86/sgx: Support modifying SGX page type
  x86/sgx: Tighten accessible memory range after enclave initialization
  x86/sgx: Support adding of pages to an initialized enclave
  x86/sgx: Support restricting of enclave page permissions
  x86/sgx: Support VA page allocation without reclaiming
  x86/sgx: Export sgx_encl_page_alloc()
  ...