vm.fail
AArch64 EL2 hypervisor for QEMU virt that boots at EL2
1#include "hv/arch.h"
2#include "hv/image.h"
3
4struct hv_image_span hv_image_span(void)
5{
6 struct hv_image_span span;
7 span.start = (uint64_t)(uintptr_t)__image_start;
8 span.end = (uint64_t)(uintptr_t)__image_end;
9 span.size = span.end - span.start;
10 return span;
11}
12
13bool hv_image_contains(uint64_t addr, uint64_t len)
14{
15 struct hv_image_span span = hv_image_span();
16 uint64_t end;
17 if (len == 0u || hv_add_overflow_u64(addr, len, &end)) {
18 return false;
19 }
20 return addr >= span.start && end <= span.end;
21}