diff options
Diffstat (limited to 'arch/arm64/kvm')
| -rw-r--r-- | arch/arm64/kvm/hyp/nvhe/mem_protect.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/arch/arm64/kvm/hyp/nvhe/mem_protect.c b/arch/arm64/kvm/hyp/nvhe/mem_protect.c index c11b50dd0050..5af2e28b9cd7 100644 --- a/arch/arm64/kvm/hyp/nvhe/mem_protect.c +++ b/arch/arm64/kvm/hyp/nvhe/mem_protect.c @@ -204,16 +204,19 @@ bool addr_is_memory(phys_addr_t phys) return find_mem_range(phys, &range); } +static bool is_in_mem_range(u64 addr, struct kvm_mem_range *range) +{ + return range->start <= addr && addr < range->end; +} + static bool range_is_memory(u64 start, u64 end) { - struct kvm_mem_range r1, r2; + struct kvm_mem_range r; - if (!find_mem_range(start, &r1) || !find_mem_range(end - 1, &r2)) - return false; - if (r1.start != r2.start) + if (!find_mem_range(start, &r)) return false; - return true; + return is_in_mem_range(end - 1, &r); } static inline int __host_stage2_idmap(u64 start, u64 end, |