[v3,00/17] Fixes and updates for v23
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Message ID 20190916101803.30726-1-jarkko.sakkinen@linux.intel.com
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  • Fixes and updates for v23
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Jarkko Sakkinen Sept. 16, 2019, 10:17 a.m. UTC
This patch set contains my fixes and updates for v23 except
sgx_alloc_page() changes that I will submit a bit later.

v3:
* Rebasing did not went right in the last version.
v2:
* Added the bug fix to not allow legitly BLOCKED pages to end up
  to the free page pool.

Cc: Sean Christopherson <sean.j.christopherson@intel.com>
Cc: Shay Katz-zamir <shay.katz-zamir@intel.com>
Cc: Serge Ayoun <serge.ayoun@intel.com>

Jarkko Sakkinen (17):
  selftest/x86/sgx: Remove encl_piggy.h
  x86/sgx: Clean up internal includes
  x86/sgx: Write backing storage only if EWB is successful
  x86/sgx: Rename 'j' as 'cnt' in sgx_reclaim_pages()
  x86/sgx: Turn encls_failed() as inline function
  x86/sgx: Move sgx_einit() to encls.c
  x86/sgx: Remove pages in sgx_reclaimer_write()
  x86/sgx: Calculate page index in sgx_reclaimer_write()
  x86/sgx: Move SGX_ENCL_DEAD check to sgx_reclaimer_write()
  x86/sgx: Free VA slot when the EWB flow fails
  x86/sgx: Call sgx_encl_destroy() when the EWB flow fails
  x86/sgx: Open code sgx_reclaimer_get() and sgx_reclaimer_put()
  x86/sgx: Introduce sgx_can_reclaim()
  x86/sgx: Replace section->free_cnt with a global sgx_nr_free_pages
  x86/sgx: sgx_vma_access(): Do not return -ECANCELED on invalid TCS
    pages
  x86/sgx: Introduce sgx_encl_get_backing()
  x86/sgx: Fix pages in the BLOCKED state ending up to the free pool

 arch/x86/kernel/cpu/sgx/driver.c             |   2 +
 arch/x86/kernel/cpu/sgx/driver.h             |   3 -
 arch/x86/kernel/cpu/sgx/encl.c               | 104 +++----
 arch/x86/kernel/cpu/sgx/encl.h               |  23 +-
 arch/x86/kernel/cpu/sgx/encls.c              |  54 +++-
 arch/x86/kernel/cpu/sgx/encls.h              |  23 +-
 arch/x86/kernel/cpu/sgx/ioctl.c              |   5 +-
 arch/x86/kernel/cpu/sgx/main.c               |  64 +---
 arch/x86/kernel/cpu/sgx/reclaim.c            | 299 +++++++++----------
 arch/x86/kernel/cpu/sgx/sgx.h                |   6 +-
 tools/testing/selftests/x86/sgx/encl_piggy.h |  14 -
 tools/testing/selftests/x86/sgx/main.c       |   1 -
 12 files changed, 276 insertions(+), 322 deletions(-)
 delete mode 100644 tools/testing/selftests/x86/sgx/encl_piggy.h