KVM/MIPS32: Privileged instruction/target branch emulation.

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- The Guest kernel is run in UM and privileged instructions cause a trap.
- If the instruction causing the trap is in a branch delay slot, the branch
  needs to be emulated to figure out the PC @ which the guest will resume
  execution.

Signed-off-by: Sanjay Lal <sanjayl@kymasys.com>
Cc: kvm@vger.kernel.org
Cc: linux-mips@linux-mips.org
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

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Sanjay Lal 2012-11-21 18:34:04 -08:00 • committed by Ralf Baechle

parent 9843b030cc

commit e685c689f3

2 changed files with 1853 additions and 0 deletions

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1829

arch/mips/kvm/kvm_mips_emul.c

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24

arch/mips/kvm/kvm_mips_opcode.h

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