Searched refs:len (Results 1 - 25 of 10711) sorted by last modified time

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/linux-master/virt/kvm/
H A Dkvm_main.c3259 static int next_segment(unsigned long len, int offset) argument
3261 if (len > PAGE_SIZE - offset)
3264 return len;
3267 /* Copy @len bytes from guest memory at '(@gfn * PAGE_SIZE) + @offset' to @data */
3269 void *data, int offset, int len)
3277 r = __copy_from_user(data, (void __user *)addr + offset, len);
3284 int len)
3288 return __kvm_read_guest_page(slot, gfn, data, offset, len);
3293 int offset, int len)
3297 return __kvm_read_guest_page(slot, gfn, data, offset, len);
3268 __kvm_read_guest_page(struct kvm_memory_slot *slot, gfn_t gfn, void *data, int offset, int len) argument
3283 kvm_read_guest_page(struct kvm *kvm, gfn_t gfn, void *data, int offset, int len) argument
3292 kvm_vcpu_read_guest_page(struct kvm_vcpu *vcpu, gfn_t gfn, void *data, int offset, int len) argument
3301 kvm_read_guest(struct kvm *kvm, gpa_t gpa, void *data, unsigned long len) argument
3321 kvm_vcpu_read_guest(struct kvm_vcpu *vcpu, gpa_t gpa, void *data, unsigned long len) argument
3341 __kvm_read_guest_atomic(struct kvm_memory_slot *slot, gfn_t gfn, void *data, int offset, unsigned long len) argument
3358 kvm_vcpu_read_guest_atomic(struct kvm_vcpu *vcpu, gpa_t gpa, void *data, unsigned long len) argument
3370 __kvm_write_guest_page(struct kvm *kvm, struct kvm_memory_slot *memslot, gfn_t gfn, const void *data, int offset, int len) argument
3387 kvm_write_guest_page(struct kvm *kvm, gfn_t gfn, const void *data, int offset, int len) argument
3396 kvm_vcpu_write_guest_page(struct kvm_vcpu *vcpu, gfn_t gfn, const void *data, int offset, int len) argument
3405 kvm_write_guest(struct kvm *kvm, gpa_t gpa, const void *data, unsigned long len) argument
3426 kvm_vcpu_write_guest(struct kvm_vcpu *vcpu, gpa_t gpa, const void *data, unsigned long len) argument
3447 __kvm_gfn_to_hva_cache_init(struct kvm_memslots *slots, struct gfn_to_hva_cache *ghc, gpa_t gpa, unsigned long len) argument
3488 kvm_gfn_to_hva_cache_init(struct kvm *kvm, struct gfn_to_hva_cache *ghc, gpa_t gpa, unsigned long len) argument
3496 kvm_write_guest_offset_cached(struct kvm *kvm, struct gfn_to_hva_cache *ghc, void *data, unsigned int offset, unsigned long len) argument
3527 kvm_write_guest_cached(struct kvm *kvm, struct gfn_to_hva_cache *ghc, void *data, unsigned long len) argument
3534 kvm_read_guest_offset_cached(struct kvm *kvm, struct gfn_to_hva_cache *ghc, void *data, unsigned int offset, unsigned long len) argument
3564 kvm_read_guest_cached(struct kvm *kvm, struct gfn_to_hva_cache *ghc, void *data, unsigned long len) argument
3571 kvm_clear_guest(struct kvm *kvm, gpa_t gpa, unsigned long len) argument
5739 kvm_io_bus_get_first_dev(struct kvm_io_bus *bus, gpa_t addr, int len) argument
5784 kvm_io_bus_write(struct kvm_vcpu *vcpu, enum kvm_bus bus_idx, gpa_t addr, int len, const void *val) argument
5805 kvm_io_bus_write_cookie(struct kvm_vcpu *vcpu, enum kvm_bus bus_idx, gpa_t addr, int len, const void *val, long cookie) argument
5855 kvm_io_bus_read(struct kvm_vcpu *vcpu, enum kvm_bus bus_idx, gpa_t addr, int len, void *val) argument
5874 kvm_io_bus_register_dev(struct kvm *kvm, enum kvm_bus bus_idx, gpa_t addr, int len, struct kvm_io_device *dev) argument
[all...]
/linux-master/tools/testing/selftests/powerpc/dexcr/
H A Dlsdexcr.c15 static void print_list(const char *list[], size_t len) argument
17 for (size_t i = 0; i < len; i++) {
19 if (i + 1 < len)
/linux-master/tools/testing/selftests/kvm/
H A Dset_memory_region_test.c80 TEST_ASSERT(run->mmio.len == 8,
81 "Unexpected exit mmio size = %u", run->mmio.len);
H A Dguest_memfd_test.c97 off_t len; member in struct:__anon1656
116 testcases[i].offset, testcases[i].len);
119 testcases[i].offset, testcases[i].len);
H A Ddirty_log_test.c522 sigmask->len = 8;
H A Ddemand_paging_test.c73 copy.len = demand_paging_size;
98 cont.range.len = demand_paging_size;
141 static void prefault_mem(void *alias, uint64_t len) argument
146 for (p = 0; p < (len / demand_paging_size); ++p) {
/linux-master/tools/testing/selftests/kvm/s390x/
H A Dmemop.c405 static void set_storage_key_range(void *addr, size_t len, uint8_t key) argument
411 for (i = _addr & PAGE_MASK; i < _addr + len; i += PAGE_SIZE) {
/linux-master/tools/testing/selftests/kvm/lib/x86_64/
H A Dsev.c92 launch_measure.len = 256;
/linux-master/tools/testing/selftests/kvm/lib/
H A Duserfaultfd_util.c103 void *hva, uint64_t len,
147 uffdio_register.range.len = len;
174 i, hva, hva + len);
102 uffd_setup_demand_paging(int uffd_mode, useconds_t delay, void *hva, uint64_t len, uint64_t num_readers, uffd_handler_t handler) argument
H A Dkvm_util.c800 * len - number of bytes to compare
807 * Returns 0 if the bytes starting at hva for a length of len
813 * a length of len, to the guest bytes starting at the guest virtual
816 int kvm_memcmp_hva_gva(void *hva, struct kvm_vm *vm, vm_vaddr_t gva, size_t len) argument
824 for (uintptr_t offset = 0; offset < len; offset += amt) {
837 amt = len - offset;
1278 uint64_t gpa, len; local
1282 for (gpa = base; gpa < end; gpa += len) {
1291 len = min_t(uint64_t, end - gpa, region->region.memory_size - offset);
1293 ret = fallocate(region->region.guest_memfd, mode, fd_offset, len);
[all...]
/linux-master/tools/testing/selftests/kvm/include/x86_64/
H A Dsev.h90 .len = size,
/linux-master/tools/testing/selftests/kvm/include/
H A Duserfaultfd_util.h36 void *hva, uint64_t len,
H A Dkvm_util.h432 size_t len);
/linux-master/tools/testing/selftests/kvm/aarch64/
H A Dpage_fault_test.c326 copy.len = args->paging_size;
435 memcpy(hva, run->mmio.data, run->mmio.len);
444 pr_debug("addr=%lld len=%d w=%d data=%lx\n",
445 run->mmio.phys_addr, run->mmio.len,
/linux-master/tools/testing/selftests/cgroup/
H A Dtest_kmem.c219 ssize_t len; local
227 len = read(fd, buf, sizeof(buf));
228 } while (len > 0);
230 if (len == 0)
H A Dtest_freezer.c646 int len; local
648 len = proc_read_text(pid, 0, "stat", buf, sizeof(buf));
649 if (len == -1) {
H A Dtest_hugetlb_memcg.c22 int len; local
32 len = read(fd, buf, sizeof(buf));
34 if (len < 0) {
38 if (len == sizeof(buf)) {
42 buf[len] = '\0';
H A Dcgroup_util.h24 extern int cg_find_unified_root(char *root, size_t len, bool *nsdelegate);
31 char *buf, size_t len);
H A Dcgroup_util.c19 /* Returns read len on success, or -errno on failure. */
22 ssize_t len; local
29 len = read(fd, buf, max_len - 1);
31 if (len >= 0)
32 buf[len] = 0;
35 return len < 0 ? -errno : len;
38 /* Returns written len on success, or -errno on failure. */
39 static ssize_t write_text(const char *path, char *buf, ssize_t len) argument
47 len
54 size_t len = strlen(root) + strlen(name) + 2; local
64 size_t len = strlen(root) + strlen(name) + 10; local
74 size_t len = strlen(cgroup) + strlen(control) + 2; local
83 cg_read(const char *cgroup, const char *control, char *buf, size_t len) argument
176 ssize_t len = strlen(buf), ret; local
195 cg_find_unified_root(char *root, size_t len, bool *nsdelegate) argument
526 int fd, len; local
[all...]
/linux-master/tools/testing/selftests/alsa/
H A Dconf.c144 ssize_t len; local
154 len = readlink(path, link, sizeof(link) - 1);
155 if (len <= 0) {
160 link[len] = '\0';
178 len = read(fd, path, sizeof(path)-1);
180 if (len < 0)
183 while (len > 0 && path[len-1] == '\n')
184 len--;
185 path[len]
[all...]
/linux-master/tools/testing/nvdimm/test/
H A Dndtest.c208 unsigned int len; local
214 len = min(hdr->in_length, LABEL_SIZE - hdr->in_offset);
215 memcpy(hdr->out_buf, p->label_area + hdr->in_offset, len);
217 return buf_len - len;
223 unsigned int len; local
228 len = min(hdr->in_length, LABEL_SIZE - hdr->in_offset);
229 memcpy(p->label_area + hdr->in_offset, hdr->in_buf, len);
231 return buf_len - len;
/linux-master/tools/testing/cxl/test/
H A Dmem.c1227 const char *buf, size_t len)
1242 return len;
1226 poison_inject_max_store(struct device_driver *drv, const char *buf, size_t len) argument
/linux-master/tools/power/x86/intel-speed-select/
H A Disst-core-mbox.c348 int fd, ret, len; local
362 len = strlen(freq_str);
363 ret = write(fd, freq_str, len);
H A Disst-config.c1019 int fd, fd1, len, ret; local
1036 len = read(fd, str, sizeof(str));
1038 if (len == -1)
1056 len = read(fd1, str, sizeof(str));
1057 if (len != -1 && str[0] == 'm') {
1682 int fd, ret, len; local
1696 len = strlen(freq_str);
1697 ret = write(fd, freq_str, len);
1770 int fd, ret, len; local
1786 len
2233 int fd, len; local
[all...]
/linux-master/tools/include/uapi/linux/
H A Dkvm.h250 __u32 len; member in struct:kvm_run::__anon1613::__anon1619
257 __u32 len; member in struct:kvm_run::__anon1613::__anon1620
472 __u32 len; member in struct:kvm_coalesced_mmio
531 __u32 len; member in struct:kvm_signal_mask
597 __u32 len; /* 1, 2, 4, or 8 bytes; or 0 to ignore length */ member in struct:kvm_ioeventfd

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