diff options
| -rw-r--r-- | arch/mips/include/asm/kvm_host.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/mips/include/asm/kvm_host.h b/arch/mips/include/asm/kvm_host.h index b54bcadd8aec..4d7e0e466b5a 100644 --- a/arch/mips/include/asm/kvm_host.h +++ b/arch/mips/include/asm/kvm_host.h @@ -107,6 +107,20 @@ #define KVM_INVALID_INST 0xdeadbeef #define KVM_INVALID_ADDR 0xdeadbeef +/* + * EVA has overlapping user & kernel address spaces, so user VAs may be > + * PAGE_OFFSET. For this reason we can't use the default KVM_HVA_ERR_BAD of + * PAGE_OFFSET. + */ + +#define KVM_HVA_ERR_BAD (-1UL) +#define KVM_HVA_ERR_RO_BAD (-2UL) + +static inline bool kvm_is_error_hva(unsigned long addr) +{ + return IS_ERR_VALUE(addr); +} + extern atomic_t kvm_mips_instance; struct kvm_vm_stat { |
