From: James Hogan <james.hogan@imgtec.com>
Date: Thu, 29 May 2014 09:16:31 +0000 (+0100)
Subject: MIPS: KVM: Add CP0_HWREna KVM register access
X-Git-Tag: omap-for-v3.16/fixes-against-rc1~39^2~8^2~16
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=16fd5c1de4f00c7887e4c715dd46872a97e30e25;p=pandora-kernel.git

MIPS: KVM: Add CP0_HWREna KVM register access

Implement KVM_{GET,SET}_ONE_REG ioctl based access to the guest CP0
HWREna register. This is so that userland can save and restore its
value so that RDHWR instructions don't have to be emulated by the guest.

Signed-off-by: James Hogan <james.hogan@imgtec.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Gleb Natapov <gleb@kernel.org>
Cc: kvm@vger.kernel.org
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: linux-mips@linux-mips.org
Cc: David Daney <david.daney@cavium.com>
Cc: Sanjay Lal <sanjayl@kymasys.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---

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