diff options
author | James Hogan <james.hogan@imgtec.com> | 2016-08-19 15:09:47 +0100 |
---|---|---|
committer | James Hogan <james.hogan@imgtec.com> | 2016-09-08 18:29:54 +0100 |
commit | d5888477d31c64dba9264fbb33cfa9b066f071d0 (patch) | |
tree | fdc2e5eb025f4f977b78f78ef4e76e786781886d /arch/mips/kvm/mmu.c | |
parent | f6f7017192ad62669dc8aa4cb33e5f5a0ecd2d81 (diff) | |
download | linux-d5888477d31c64dba9264fbb33cfa9b066f071d0.tar.bz2 |
KVM: MIPS: Emulate MMIO via TLB miss for EVA
MIPS Enhanced Virtual Addressing (EVA) allows the virtual memory
segments to be rearranged such that the KSeg0/KSeg1 segments are
accessible TLB mapped to user mode, which would trigger a TLB Miss
exception (due to lack of TLB mappings) instead of an Address Error
exception.
Update the TLB Miss handling similar to Address Error handling for guest
MMIO emulation.
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
Diffstat (limited to 'arch/mips/kvm/mmu.c')
0 files changed, 0 insertions, 0 deletions