[PATCH 0/2] x86/tdx: Fix one more load_unaligned_zeropad() issue

[Kirill A. Shutemov]

During review of TDX guests on Hyper-V patchset Dave pointed to the
potential race between changing page private/shared status and
load_unaligned_zeropad().

Fix the issue.

Kirill A. Shutemov (2):
  x86/mm: Allow guest.enc_status_change_prepare() to fail
  x86/tdx: Fix race between set_memory_encrypted() and load_unaligned_zeropad()

 arch/x86/coco/tdx/tdx.c         | 56 +++++++++++++++++++++++++++++++--
 arch/x86/include/asm/x86_init.h |  2 +-
 arch/x86/kernel/x86_init.c      |  4 +--
 arch/x86/mm/mem_encrypt_amd.c   |  4 ++-
 arch/x86/mm/pat/set_memory.c    |  3 +-
 5 files changed, 61 insertions(+), 8 deletions(-)

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2.39.3