[PATCH 4.4-stable 0/2] arm64: KVM: PSTATE.M sanitization

[Marc Zyngier <marc.zyngier@xxxxxxx>]

This is a backport of 2a3f93459d689d990b3ecfbe782fec89b97d3279
("arm64: KVM: Sanitize PSTATE.M when being set from userspace") to
4.4-stable.

It requires a backport of 042446a31e3803d81c7e618dd80928dc3dce70c5
("arm64: cpufeature: Track 32bit EL0 support") as a dependency.

Marc Zyngier (1):
  arm64: KVM: Sanitize PSTATE.M when being set from userspace

Suzuki K Poulose (1):
  arm64: cpufeature: Track 32bit EL0 support

 arch/arm64/include/asm/cpufeature.h  |  8 +++++++-
 arch/arm64/include/asm/kvm_emulate.h |  5 +++++
 arch/arm64/include/asm/sysreg.h      |  1 +
 arch/arm64/kernel/cpufeature.c       |  8 ++++++++
 arch/arm64/kvm/guest.c               | 10 +++++++++-
 5 files changed, 30 insertions(+), 2 deletions(-)

-- 
2.19.0