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[PATCH 0/2] Remaining work for PKS Implementation


From: Chenyi Qiang
Subject: [PATCH 0/2] Remaining work for PKS Implementation
Date: Fri, 5 Feb 2021 16:33:23 +0800

Protection Keys for Supervisor Pages (PKS) is a feature that extends the
Protection Keys architecture to support thread-specific permission
restrictions on superviosr pages, which works similar to an existing
feature named PKU (protecting user-mode pages).

Thanks Paolo to send out the PKS QEMU implemention at:
https://lore.kernel.org/qemu-devel/20210127093540.472624-1-pbonzini@redhat.com/

This patch series is just to add the remaining part, i.e. the support
for save/load PKRS and expose the vmx entry/exit load controls to guest.

Chenyi Qiang (2):
  target/i386: Add support for save/load IA32_PKRS MSR
  target/i386: Expose VMX entry/exit load pkrs control bits

 target/i386/cpu.c     |  4 ++--
 target/i386/cpu.h     |  2 ++
 target/i386/kvm/kvm.c | 13 +++++++++++++
 3 files changed, 17 insertions(+), 2 deletions(-)

-- 
2.17.1




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