vm.fail
AArch64 EL2 hypervisor for QEMU virt that boots at EL2
1#ifndef HV_INTERVAL_H
2#define HV_INTERVAL_H
3
4#include "hv/types.h"
5
6struct hv_interval {
7 uint64_t base;
8 uint64_t size;
9};
10
11static inline bool hv_interval_end(struct hv_interval interval, uint64_t *out)
12{
13 if (interval.size == 0u || out == (uint64_t *)0) {
14 return false;
15 }
16 return !hv_add_overflow_u64(interval.base, interval.size, out);
17}
18
19static inline bool hv_interval_contains(struct hv_interval outer, struct hv_interval inner)
20{
21 uint64_t outer_end;
22 uint64_t inner_end;
23
24 if (!hv_interval_end(outer, &outer_end) || !hv_interval_end(inner, &inner_end)) {
25 return false;
26 }
27 return inner.base >= outer.base && inner_end <= outer_end;
28}
29
30#endif