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From: Sean Christopherson <sean.j.christopherson@intel.com>
To: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Cc: linux-sgx@vger.kernel.org
Subject: [PATCH for_v21 v2 0/2] x86/sgx: Use SRCU and mmu_notifier
Date: Thu, 11 Jul 2019 20:41:36 -0700	[thread overview]
Message-ID: <20190712034138.18564-1-sean.j.christopherson@intel.com> (raw)

Move to SRCU to eliminate custom list walker, and optionally use
mmu_notifier in lieu of refcounting VMAs to avoid defining ->close.

v2: Rebase to latest master.

Sean Christopherson (2):
  x86/sgx: Use SRCU to protect mm_list during reclaim
  x86/sgx: Use mmu_notifier.release() instead of per-vma refcounting

 arch/x86/Kconfig                      |   2 +
 arch/x86/kernel/cpu/sgx/driver/main.c |  60 +++++----
 arch/x86/kernel/cpu/sgx/encl.c        | 182 +++++++++++++-------------
 arch/x86/kernel/cpu/sgx/encl.h        |  12 +-
 arch/x86/kernel/cpu/sgx/reclaim.c     |  71 ++++------
 5 files changed, 158 insertions(+), 169 deletions(-)

-- 
2.22.0


             reply	other threads:[~2019-07-12  3:41 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-07-12  3:41 Sean Christopherson [this message]
2019-07-12  3:41 ` [PATCH for_v21 v2 1/2] x86/sgx: Use SRCU to protect mm_list during reclaim Sean Christopherson
2019-07-12  5:02   ` Jarkko Sakkinen
2019-07-12  3:41 ` [PATCH for_v21 v2 2/2] x86/sgx: Use mmu_notifier.release() instead of per-vma refcounting Sean Christopherson
2019-07-12  4:20 ` [PATCH for_v21 v2 0/2] x86/sgx: Use SRCU and mmu_notifier Jarkko Sakkinen

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