KVM: MIPS/T&E: Activate GVA page tables in guest context

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Activate the GVA page tables when in guest context. This will allow the
normal Linux TLB refill handler to fill from it when guest memory is
read, as well as preventing accidental reading from user memory.

Signed-off-by: James Hogan <james.hogan@imgtec.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: "Radim Krčmář" <rkrcmar@redhat.com>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: linux-mips@linux-mips.org
Cc: kvm@vger.kernel.org

...

This commit is contained in:

James Hogan 2016-10-07 23:58:53 +01:00

parent f7f1427dc0

commit 7faa6eec69

3 changed files with 24 additions and 6 deletions

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4

arch/mips/include/asm/mmu_context.h

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16

arch/mips/kvm/entry.c

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10

arch/mips/kvm/trap_emul.c

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