diff options
Diffstat (limited to 'arch/mips/kvm/mmu.c')
| -rw-r--r-- | arch/mips/kvm/mmu.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/mips/kvm/mmu.c b/arch/mips/kvm/mmu.c index ecead748de04..57319ee57c4f 100644 --- a/arch/mips/kvm/mmu.c +++ b/arch/mips/kvm/mmu.c @@ -9,6 +9,7 @@ * Authors: Sanjay Lal <sanjayl@kymasys.com> */ +#include <linux/highmem.h> #include <linux/kvm_host.h> #include <asm/mmu_context.h> @@ -330,6 +331,7 @@ u32 kvm_get_inst(u32 *opc, struct kvm_vcpu *vcpu) struct mips_coproc *cop0 = vcpu->arch.cop0; unsigned long paddr, flags, vpn2, asid; unsigned long va = (unsigned long)opc; + void *vaddr; u32 inst; int index; @@ -360,7 +362,10 @@ u32 kvm_get_inst(u32 *opc, struct kvm_vcpu *vcpu) local_irq_restore(flags); } else if (KVM_GUEST_KSEGX(va) == KVM_GUEST_KSEG0) { paddr = kvm_mips_translate_guest_kseg0_to_hpa(vcpu, va); - inst = *(u32 *) CKSEG0ADDR(paddr); + vaddr = kmap_atomic(pfn_to_page(PHYS_PFN(paddr))); + vaddr += paddr & ~PAGE_MASK; + inst = *(u32 *)vaddr; + kunmap_atomic(vaddr); } else { kvm_err("%s: illegal address: %p\n", __func__, opc); return KVM_INVALID_INST; |