unmapped
uint64_t unmapped, remaining;
for (remaining = len; remaining > 0; gpa += unmapped,
remaining -= unmapped) {
error = IOMMU_REMOVE_MAPPING(dom, gpa, remaining, &unmapped);
void *unmapped;
unmapped = mmap(NULL, PAGE_SIZE, PROT_NONE, MAP_GUARD, -1, 0);
ATF_REQUIRE(unmapped != MAP_FAILED);
iov[1].iov_base = (void*)unmapped; /* Invalid! */
void *unmapped;
unmapped = mmap(NULL, PAGE_SIZE, PROT_NONE, MAP_GUARD, -1, 0);
ATF_REQUIRE(unmapped != MAP_FAILED);
ATF_REQUIRE_ERRNO(EFAULT, pdrfork(unmapped, 0, RFPROC |
pdwait(fdp, (int*)unmapped(), WEXITED, NULL, NULL) < 0);
pdwait(fdp, NULL, WEXITED, (struct __wrusage*)unmapped(), NULL) < 0
pdwait(fdp, NULL, WEXITED, NULL, (struct __siginfo*)unmapped()) < 0
void *unmapped;
unmapped = mmap(NULL, PAGE_SIZE, PROT_NONE, MAP_GUARD, -1, 0);
ATF_REQUIRE(unmapped != MAP_FAILED);
return(unmapped);
static void unmapped(struct sockaddr *);
unmapped(sa);