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-rw-r--r--tools/hv/Makefile2
-rwxr-xr-x[-rw-r--r--]tools/hv/lsvmbus2
-rw-r--r--tools/net/ynl/lib/ynl.py7
-rw-r--r--tools/perf/builtin-daemon.c8
-rw-r--r--tools/perf/tests/pmu.c4
-rw-r--r--tools/perf/util/bpf_lock_contention.c3
-rw-r--r--tools/perf/util/python.c1
-rw-r--r--tools/testing/selftests/bpf/prog_tests/btf.c34
-rw-r--r--tools/testing/selftests/mm/mseal_test.c37
-rw-r--r--tools/testing/selftests/mm/seal_elf.c13
-rw-r--r--tools/testing/selftests/net/Makefile3
-rw-r--r--tools/testing/selftests/net/lib/csum.c16
-rw-r--r--tools/testing/selftests/net/mptcp/Makefile2
-rwxr-xr-xtools/testing/selftests/net/mptcp/mptcp_join.sh4
-rw-r--r--tools/testing/selftests/riscv/mm/mmap_bottomup.c2
-rw-r--r--tools/testing/selftests/riscv/mm/mmap_default.c2
-rw-r--r--tools/testing/selftests/riscv/mm/mmap_test.h67
17 files changed, 86 insertions, 121 deletions
diff --git a/tools/hv/Makefile b/tools/hv/Makefile
index 2e60e2c212cd..34ffcec264ab 100644
--- a/tools/hv/Makefile
+++ b/tools/hv/Makefile
@@ -52,7 +52,7 @@ $(OUTPUT)hv_fcopy_uio_daemon: $(HV_FCOPY_UIO_DAEMON_IN)
clean:
rm -f $(ALL_PROGRAMS)
- find $(or $(OUTPUT),.) -name '*.o' -delete -o -name '\.*.d' -delete
+ find $(or $(OUTPUT),.) -name '*.o' -delete -o -name '\.*.d' -delete -o -name '\.*.cmd' -delete
install: $(ALL_PROGRAMS)
install -d -m 755 $(DESTDIR)$(sbindir); \
diff --git a/tools/hv/lsvmbus b/tools/hv/lsvmbus
index 099f2c44dbed..f83698f14da2 100644..100755
--- a/tools/hv/lsvmbus
+++ b/tools/hv/lsvmbus
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
# SPDX-License-Identifier: GPL-2.0
import os
diff --git a/tools/net/ynl/lib/ynl.py b/tools/net/ynl/lib/ynl.py
index d42c1d605969..c22c22bf2cb7 100644
--- a/tools/net/ynl/lib/ynl.py
+++ b/tools/net/ynl/lib/ynl.py
@@ -388,6 +388,8 @@ class NetlinkProtocol:
def decode(self, ynl, nl_msg, op):
msg = self._decode(nl_msg)
+ if op is None:
+ op = ynl.rsp_by_value[msg.cmd()]
fixed_header_size = ynl._struct_size(op.fixed_header)
msg.raw_attrs = NlAttrs(msg.raw, fixed_header_size)
return msg
@@ -921,8 +923,7 @@ class YnlFamily(SpecFamily):
print("Netlink done while checking for ntf!?")
continue
- op = self.rsp_by_value[nl_msg.cmd()]
- decoded = self.nlproto.decode(self, nl_msg, op)
+ decoded = self.nlproto.decode(self, nl_msg, None)
if decoded.cmd() not in self.async_msg_ids:
print("Unexpected msg id done while checking for ntf", decoded)
continue
@@ -980,7 +981,7 @@ class YnlFamily(SpecFamily):
if nl_msg.extack:
self._decode_extack(req_msg, op, nl_msg.extack)
else:
- op = self.rsp_by_value[nl_msg.cmd()]
+ op = None
req_flags = []
if nl_msg.error:
diff --git a/tools/perf/builtin-daemon.c b/tools/perf/builtin-daemon.c
index 5c9335fff2d3..9a95871afc95 100644
--- a/tools/perf/builtin-daemon.c
+++ b/tools/perf/builtin-daemon.c
@@ -691,7 +691,7 @@ static int cmd_session_list(struct daemon *daemon, union cmd *cmd, FILE *out)
fprintf(out, "%c%" PRIu64,
/* session up time */
- csv_sep, (curr - daemon->start) / 60);
+ csv_sep, (uint64_t)((curr - daemon->start) / 60));
fprintf(out, "\n");
} else {
@@ -702,7 +702,7 @@ static int cmd_session_list(struct daemon *daemon, union cmd *cmd, FILE *out)
fprintf(out, " lock: %s/lock\n",
daemon->base);
fprintf(out, " up: %" PRIu64 " minutes\n",
- (curr - daemon->start) / 60);
+ (uint64_t)((curr - daemon->start) / 60));
}
}
@@ -730,7 +730,7 @@ static int cmd_session_list(struct daemon *daemon, union cmd *cmd, FILE *out)
fprintf(out, "%c%" PRIu64,
/* session up time */
- csv_sep, (curr - session->start) / 60);
+ csv_sep, (uint64_t)((curr - session->start) / 60));
fprintf(out, "\n");
} else {
@@ -747,7 +747,7 @@ static int cmd_session_list(struct daemon *daemon, union cmd *cmd, FILE *out)
fprintf(out, " ack: %s/%s\n",
session->base, SESSION_ACK);
fprintf(out, " up: %" PRIu64 " minutes\n",
- (curr - session->start) / 60);
+ (uint64_t)((curr - session->start) / 60));
}
}
diff --git a/tools/perf/tests/pmu.c b/tools/perf/tests/pmu.c
index 40132655ccd1..c76f53a90a7b 100644
--- a/tools/perf/tests/pmu.c
+++ b/tools/perf/tests/pmu.c
@@ -456,11 +456,13 @@ static int test__name_cmp(struct test_suite *test __maybe_unused, int subtest __
/**
* Test perf_pmu__match() that's used to search for a PMU given a name passed
* on the command line. The name that's passed may also be a filename type glob
- * match.
+ * match. If the name does not match, perf_pmu__match() attempts to match the
+ * alias of the PMU, if provided.
*/
static int test__pmu_match(struct test_suite *test __maybe_unused, int subtest __maybe_unused)
{
struct perf_pmu test_pmu;
+ test_pmu.alias_name = NULL;
test_pmu.name = "pmuname";
TEST_ASSERT_EQUAL("Exact match", perf_pmu__match(&test_pmu, "pmuname"), true);
diff --git a/tools/perf/util/bpf_lock_contention.c b/tools/perf/util/bpf_lock_contention.c
index b4cb3fe5cc25..bc4e92c0c08b 100644
--- a/tools/perf/util/bpf_lock_contention.c
+++ b/tools/perf/util/bpf_lock_contention.c
@@ -286,6 +286,9 @@ static void account_end_timestamp(struct lock_contention *con)
goto next;
for (int i = 0; i < total_cpus; i++) {
+ if (cpu_data[i].lock == 0)
+ continue;
+
update_lock_stat(stat_fd, -1, end_ts, aggr_mode,
&cpu_data[i]);
}
diff --git a/tools/perf/util/python.c b/tools/perf/util/python.c
index 3be882b2e845..31a223eaf8e6 100644
--- a/tools/perf/util/python.c
+++ b/tools/perf/util/python.c
@@ -20,6 +20,7 @@
#include "util/env.h"
#include "util/kvm-stat.h"
#include "util/kwork.h"
+#include "util/sample.h"
#include "util/lock-contention.h"
#include <internal/lib.h>
#include "../builtin.h"
diff --git a/tools/testing/selftests/bpf/prog_tests/btf.c b/tools/testing/selftests/bpf/prog_tests/btf.c
index 00965a6e83bb..61de88cf4ad0 100644
--- a/tools/testing/selftests/bpf/prog_tests/btf.c
+++ b/tools/testing/selftests/bpf/prog_tests/btf.c
@@ -3551,6 +3551,40 @@ static struct btf_raw_test raw_tests[] = {
BTF_STR_SEC("\0x\0?.foo bar:buz"),
},
{
+ .descr = "datasec: name with non-printable first char not is ok",
+ .raw_types = {
+ /* int */
+ BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */
+ /* VAR x */ /* [2] */
+ BTF_TYPE_ENC(1, BTF_INFO_ENC(BTF_KIND_VAR, 0, 0), 1),
+ BTF_VAR_STATIC,
+ /* DATASEC ?.data */ /* [3] */
+ BTF_TYPE_ENC(3, BTF_INFO_ENC(BTF_KIND_DATASEC, 0, 1), 4),
+ BTF_VAR_SECINFO_ENC(2, 0, 4),
+ BTF_END_RAW,
+ },
+ BTF_STR_SEC("\0x\0\7foo"),
+ .err_str = "Invalid name",
+ .btf_load_err = true,
+},
+{
+ .descr = "datasec: name '\\0' is not ok",
+ .raw_types = {
+ /* int */
+ BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */
+ /* VAR x */ /* [2] */
+ BTF_TYPE_ENC(1, BTF_INFO_ENC(BTF_KIND_VAR, 0, 0), 1),
+ BTF_VAR_STATIC,
+ /* DATASEC \0 */ /* [3] */
+ BTF_TYPE_ENC(3, BTF_INFO_ENC(BTF_KIND_DATASEC, 0, 1), 4),
+ BTF_VAR_SECINFO_ENC(2, 0, 4),
+ BTF_END_RAW,
+ },
+ BTF_STR_SEC("\0x\0"),
+ .err_str = "Invalid name",
+ .btf_load_err = true,
+},
+{
.descr = "type name '?foo' is not ok",
.raw_types = {
/* union ?foo; */
diff --git a/tools/testing/selftests/mm/mseal_test.c b/tools/testing/selftests/mm/mseal_test.c
index a818f010de47..bfcea5cf9a48 100644
--- a/tools/testing/selftests/mm/mseal_test.c
+++ b/tools/testing/selftests/mm/mseal_test.c
@@ -81,17 +81,6 @@ static int sys_mprotect_pkey(void *ptr, size_t size, unsigned long orig_prot,
return sret;
}
-static void *sys_mmap(void *addr, unsigned long len, unsigned long prot,
- unsigned long flags, unsigned long fd, unsigned long offset)
-{
- void *sret;
-
- errno = 0;
- sret = (void *) syscall(__NR_mmap, addr, len, prot,
- flags, fd, offset);
- return sret;
-}
-
static int sys_munmap(void *ptr, size_t size)
{
int sret;
@@ -172,7 +161,7 @@ static void setup_single_address(int size, void **ptrOut)
{
void *ptr;
- ptr = sys_mmap(NULL, size, PROT_READ, MAP_ANONYMOUS | MAP_PRIVATE, -1, 0);
+ ptr = mmap(NULL, size, PROT_READ, MAP_ANONYMOUS | MAP_PRIVATE, -1, 0);
*ptrOut = ptr;
}
@@ -181,7 +170,7 @@ static void setup_single_address_rw(int size, void **ptrOut)
void *ptr;
unsigned long mapflags = MAP_ANONYMOUS | MAP_PRIVATE;
- ptr = sys_mmap(NULL, size, PROT_READ | PROT_WRITE, mapflags, -1, 0);
+ ptr = mmap(NULL, size, PROT_READ | PROT_WRITE, mapflags, -1, 0);
*ptrOut = ptr;
}
@@ -205,7 +194,7 @@ bool seal_support(void)
void *ptr;
unsigned long page_size = getpagesize();
- ptr = sys_mmap(NULL, page_size, PROT_READ, MAP_ANONYMOUS | MAP_PRIVATE, -1, 0);
+ ptr = mmap(NULL, page_size, PROT_READ, MAP_ANONYMOUS | MAP_PRIVATE, -1, 0);
if (ptr == (void *) -1)
return false;
@@ -481,8 +470,8 @@ static void test_seal_zero_address(void)
int prot;
/* use mmap to change protection. */
- ptr = sys_mmap(0, size, PROT_NONE,
- MAP_ANONYMOUS | MAP_PRIVATE | MAP_FIXED, -1, 0);
+ ptr = mmap(0, size, PROT_NONE,
+ MAP_ANONYMOUS | MAP_PRIVATE | MAP_FIXED, -1, 0);
FAIL_TEST_IF_FALSE(ptr == 0);
size = get_vma_size(ptr, &prot);
@@ -1209,8 +1198,8 @@ static void test_seal_mmap_overwrite_prot(bool seal)
}
/* use mmap to change protection. */
- ret2 = sys_mmap(ptr, size, PROT_NONE,
- MAP_ANONYMOUS | MAP_PRIVATE | MAP_FIXED, -1, 0);
+ ret2 = mmap(ptr, size, PROT_NONE,
+ MAP_ANONYMOUS | MAP_PRIVATE | MAP_FIXED, -1, 0);
if (seal) {
FAIL_TEST_IF_FALSE(ret2 == MAP_FAILED);
FAIL_TEST_IF_FALSE(errno == EPERM);
@@ -1240,8 +1229,8 @@ static void test_seal_mmap_expand(bool seal)
}
/* use mmap to expand. */
- ret2 = sys_mmap(ptr, size, PROT_READ,
- MAP_ANONYMOUS | MAP_PRIVATE | MAP_FIXED, -1, 0);
+ ret2 = mmap(ptr, size, PROT_READ,
+ MAP_ANONYMOUS | MAP_PRIVATE | MAP_FIXED, -1, 0);
if (seal) {
FAIL_TEST_IF_FALSE(ret2 == MAP_FAILED);
FAIL_TEST_IF_FALSE(errno == EPERM);
@@ -1268,8 +1257,8 @@ static void test_seal_mmap_shrink(bool seal)
}
/* use mmap to shrink. */
- ret2 = sys_mmap(ptr, 8 * page_size, PROT_READ,
- MAP_ANONYMOUS | MAP_PRIVATE | MAP_FIXED, -1, 0);
+ ret2 = mmap(ptr, 8 * page_size, PROT_READ,
+ MAP_ANONYMOUS | MAP_PRIVATE | MAP_FIXED, -1, 0);
if (seal) {
FAIL_TEST_IF_FALSE(ret2 == MAP_FAILED);
FAIL_TEST_IF_FALSE(errno == EPERM);
@@ -1650,7 +1639,7 @@ static void test_seal_discard_ro_anon_on_filebacked(bool seal)
ret = fallocate(fd, 0, 0, size);
FAIL_TEST_IF_FALSE(!ret);
- ptr = sys_mmap(NULL, size, PROT_READ, mapflags, fd, 0);
+ ptr = mmap(NULL, size, PROT_READ, mapflags, fd, 0);
FAIL_TEST_IF_FALSE(ptr != MAP_FAILED);
if (seal) {
@@ -1680,7 +1669,7 @@ static void test_seal_discard_ro_anon_on_shared(bool seal)
int ret;
unsigned long mapflags = MAP_ANONYMOUS | MAP_SHARED;
- ptr = sys_mmap(NULL, size, PROT_READ, mapflags, -1, 0);
+ ptr = mmap(NULL, size, PROT_READ, mapflags, -1, 0);
FAIL_TEST_IF_FALSE(ptr != (void *)-1);
if (seal) {
diff --git a/tools/testing/selftests/mm/seal_elf.c b/tools/testing/selftests/mm/seal_elf.c
index 7aa1366063e4..d9f8ba8d5050 100644
--- a/tools/testing/selftests/mm/seal_elf.c
+++ b/tools/testing/selftests/mm/seal_elf.c
@@ -30,17 +30,6 @@ static int sys_mseal(void *start, size_t len)
return sret;
}
-static void *sys_mmap(void *addr, unsigned long len, unsigned long prot,
- unsigned long flags, unsigned long fd, unsigned long offset)
-{
- void *sret;
-
- errno = 0;
- sret = (void *) syscall(__NR_mmap, addr, len, prot,
- flags, fd, offset);
- return sret;
-}
-
static inline int sys_mprotect(void *ptr, size_t size, unsigned long prot)
{
int sret;
@@ -56,7 +45,7 @@ static bool seal_support(void)
void *ptr;
unsigned long page_size = getpagesize();
- ptr = sys_mmap(NULL, page_size, PROT_READ, MAP_ANONYMOUS | MAP_PRIVATE, -1, 0);
+ ptr = mmap(NULL, page_size, PROT_READ, MAP_ANONYMOUS | MAP_PRIVATE, -1, 0);
if (ptr == (void *) -1)
return false;
diff --git a/tools/testing/selftests/net/Makefile b/tools/testing/selftests/net/Makefile
index 8eaffd7a641c..9d5aa817411b 100644
--- a/tools/testing/selftests/net/Makefile
+++ b/tools/testing/selftests/net/Makefile
@@ -85,7 +85,8 @@ TEST_GEN_PROGS += so_incoming_cpu
TEST_PROGS += sctp_vrf.sh
TEST_GEN_FILES += sctp_hello
TEST_GEN_FILES += ip_local_port_range
-TEST_GEN_FILES += bind_wildcard
+TEST_GEN_PROGS += bind_wildcard
+TEST_GEN_PROGS += bind_timewait
TEST_PROGS += test_vxlan_mdb.sh
TEST_PROGS += test_bridge_neigh_suppress.sh
TEST_PROGS += test_vxlan_nolocalbypass.sh
diff --git a/tools/testing/selftests/net/lib/csum.c b/tools/testing/selftests/net/lib/csum.c
index b9f3fc3c3426..e0a34e5e8dd5 100644
--- a/tools/testing/selftests/net/lib/csum.c
+++ b/tools/testing/selftests/net/lib/csum.c
@@ -654,10 +654,16 @@ static int recv_verify_packet_ipv4(void *nh, int len)
{
struct iphdr *iph = nh;
uint16_t proto = cfg_encap ? IPPROTO_UDP : cfg_proto;
+ uint16_t ip_len;
if (len < sizeof(*iph) || iph->protocol != proto)
return -1;
+ ip_len = ntohs(iph->tot_len);
+ if (ip_len > len || ip_len < sizeof(*iph))
+ return -1;
+
+ len = ip_len;
iph_addr_p = &iph->saddr;
if (proto == IPPROTO_TCP)
return recv_verify_packet_tcp(iph + 1, len - sizeof(*iph));
@@ -669,16 +675,22 @@ static int recv_verify_packet_ipv6(void *nh, int len)
{
struct ipv6hdr *ip6h = nh;
uint16_t proto = cfg_encap ? IPPROTO_UDP : cfg_proto;
+ uint16_t ip_len;
if (len < sizeof(*ip6h) || ip6h->nexthdr != proto)
return -1;
+ ip_len = ntohs(ip6h->payload_len);
+ if (ip_len > len - sizeof(*ip6h))
+ return -1;
+
+ len = ip_len;
iph_addr_p = &ip6h->saddr;
if (proto == IPPROTO_TCP)
- return recv_verify_packet_tcp(ip6h + 1, len - sizeof(*ip6h));
+ return recv_verify_packet_tcp(ip6h + 1, len);
else
- return recv_verify_packet_udp(ip6h + 1, len - sizeof(*ip6h));
+ return recv_verify_packet_udp(ip6h + 1, len);
}
/* return whether auxdata includes TP_STATUS_CSUM_VALID */
diff --git a/tools/testing/selftests/net/mptcp/Makefile b/tools/testing/selftests/net/mptcp/Makefile
index 7b936a926859..5d796622e730 100644
--- a/tools/testing/selftests/net/mptcp/Makefile
+++ b/tools/testing/selftests/net/mptcp/Makefile
@@ -11,6 +11,8 @@ TEST_GEN_FILES = mptcp_connect pm_nl_ctl mptcp_sockopt mptcp_inq
TEST_FILES := mptcp_lib.sh settings
+TEST_INCLUDES := ../lib.sh ../net_helper.sh
+
EXTRA_CLEAN := *.pcap
include ../../lib.mk
diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh
index a4762c49a878..cde041c93906 100755
--- a/tools/testing/selftests/net/mptcp/mptcp_join.sh
+++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh
@@ -3064,7 +3064,9 @@ fullmesh_tests()
pm_nl_set_limits $ns1 1 3
pm_nl_set_limits $ns2 1 3
pm_nl_add_endpoint $ns1 10.0.2.1 flags signal
- pm_nl_add_endpoint $ns2 10.0.1.2 flags subflow,fullmesh
+ if mptcp_lib_kallsyms_has "mptcp_pm_subflow_check_next$"; then
+ pm_nl_add_endpoint $ns2 10.0.1.2 flags subflow,fullmesh
+ fi
fullmesh=1 speed=slow \
run_tests $ns1 $ns2 10.0.1.1
chk_join_nr 3 3 3
diff --git a/tools/testing/selftests/riscv/mm/mmap_bottomup.c b/tools/testing/selftests/riscv/mm/mmap_bottomup.c
index 7f7d3eb8b9c9..f9ccae50349b 100644
--- a/tools/testing/selftests/riscv/mm/mmap_bottomup.c
+++ b/tools/testing/selftests/riscv/mm/mmap_bottomup.c
@@ -7,8 +7,6 @@
TEST(infinite_rlimit)
{
EXPECT_EQ(BOTTOM_UP, memory_layout());
-
- TEST_MMAPS;
}
TEST_HARNESS_MAIN
diff --git a/tools/testing/selftests/riscv/mm/mmap_default.c b/tools/testing/selftests/riscv/mm/mmap_default.c
index 2ba3ec990006..3f53b6ecc326 100644
--- a/tools/testing/selftests/riscv/mm/mmap_default.c
+++ b/tools/testing/selftests/riscv/mm/mmap_default.c
@@ -7,8 +7,6 @@
TEST(default_rlimit)
{
EXPECT_EQ(TOP_DOWN, memory_layout());
-
- TEST_MMAPS;
}
TEST_HARNESS_MAIN
diff --git a/tools/testing/selftests/riscv/mm/mmap_test.h b/tools/testing/selftests/riscv/mm/mmap_test.h
index 3b29ca3bb3d4..75918d15919f 100644
--- a/tools/testing/selftests/riscv/mm/mmap_test.h
+++ b/tools/testing/selftests/riscv/mm/mmap_test.h
@@ -10,76 +10,9 @@
#define TOP_DOWN 0
#define BOTTOM_UP 1
-#if __riscv_xlen == 64
-uint64_t random_addresses[] = {
- 0x19764f0d73b3a9f0, 0x016049584cecef59, 0x3580bdd3562f4acd,
- 0x1164219f20b17da0, 0x07d97fcb40ff2373, 0x76ec528921272ee7,
- 0x4dd48c38a3de3f70, 0x2e11415055f6997d, 0x14b43334ac476c02,
- 0x375a60795aff19f6, 0x47f3051725b8ee1a, 0x4e697cf240494a9f,
- 0x456b59b5c2f9e9d1, 0x101724379d63cb96, 0x7fe9ad31619528c1,
- 0x2f417247c495c2ea, 0x329a5a5b82943a5e, 0x06d7a9d6adcd3827,
- 0x327b0b9ee37f62d5, 0x17c7b1851dfd9b76, 0x006ebb6456ec2cd9,
- 0x00836cd14146a134, 0x00e5c4dcde7126db, 0x004c29feadf75753,
- 0x00d8b20149ed930c, 0x00d71574c269387a, 0x0006ebe4a82acb7a,
- 0x0016135df51f471b, 0x00758bdb55455160, 0x00d0bdd949b13b32,
- 0x00ecea01e7c5f54b, 0x00e37b071b9948b1, 0x0011fdd00ff57ab3,
- 0x00e407294b52f5ea, 0x00567748c200ed20, 0x000d073084651046,
- 0x00ac896f4365463c, 0x00eb0d49a0b26216, 0x0066a2564a982a31,
- 0x002e0d20237784ae, 0x0000554ff8a77a76, 0x00006ce07a54c012,
- 0x000009570516d799, 0x00000954ca15b84d, 0x0000684f0d453379,
- 0x00002ae5816302b5, 0x0000042403fb54bf, 0x00004bad7392bf30,
- 0x00003e73bfa4b5e3, 0x00005442c29978e0, 0x00002803f11286b6,
- 0x000073875d745fc6, 0x00007cede9cb8240, 0x000027df84cc6a4f,
- 0x00006d7e0e74242a, 0x00004afd0b836e02, 0x000047d0e837cd82,
- 0x00003b42405efeda, 0x00001531bafa4c95, 0x00007172cae34ac4,
-};
-#else
-uint32_t random_addresses[] = {
- 0x8dc302e0, 0x929ab1e0, 0xb47683ba, 0xea519c73, 0xa19f1c90, 0xc49ba213,
- 0x8f57c625, 0xadfe5137, 0x874d4d95, 0xaa20f09d, 0xcf21ebfc, 0xda7737f1,
- 0xcedf392a, 0x83026c14, 0xccedca52, 0xc6ccf826, 0xe0cd9415, 0x997472ca,
- 0xa21a44c1, 0xe82196f5, 0xa23fd66b, 0xc28d5590, 0xd009cdce, 0xcf0be646,
- 0x8fc8c7ff, 0xe2a85984, 0xa3d3236b, 0x89a0619d, 0xc03db924, 0xb5d4cc1b,
- 0xb96ee04c, 0xd191da48, 0xb432a000, 0xaa2bebbc, 0xa2fcb289, 0xb0cca89b,
- 0xb0c18d6a, 0x88f58deb, 0xa4d42d1c, 0xe4d74e86, 0x99902b09, 0x8f786d31,
- 0xbec5e381, 0x9a727e65, 0xa9a65040, 0xa880d789, 0x8f1b335e, 0xfc821c1e,
- 0x97e34be4, 0xbbef84ed, 0xf447d197, 0xfd7ceee2, 0xe632348d, 0xee4590f4,
- 0x958992a5, 0xd57e05d6, 0xfd240970, 0xc5b0dcff, 0xd96da2c2, 0xa7ae041d,
-};
-#endif
-
-// Only works on 64 bit
-#if __riscv_xlen == 64
#define PROT (PROT_READ | PROT_WRITE)
#define FLAGS (MAP_PRIVATE | MAP_ANONYMOUS)
-/* mmap must return a value that doesn't use more bits than the hint address. */
-static inline unsigned long get_max_value(unsigned long input)
-{
- unsigned long max_bit = (1UL << (((sizeof(unsigned long) * 8) - 1 -
- __builtin_clzl(input))));
-
- return max_bit + (max_bit - 1);
-}
-
-#define TEST_MMAPS \
- ({ \
- void *mmap_addr; \
- for (int i = 0; i < ARRAY_SIZE(random_addresses); i++) { \
- mmap_addr = mmap((void *)random_addresses[i], \
- 5 * sizeof(int), PROT, FLAGS, 0, 0); \
- EXPECT_NE(MAP_FAILED, mmap_addr); \
- EXPECT_GE((void *)get_max_value(random_addresses[i]), \
- mmap_addr); \
- mmap_addr = mmap((void *)random_addresses[i], \
- 5 * sizeof(int), PROT, FLAGS, 0, 0); \
- EXPECT_NE(MAP_FAILED, mmap_addr); \
- EXPECT_GE((void *)get_max_value(random_addresses[i]), \
- mmap_addr); \
- } \
- })
-#endif /* __riscv_xlen == 64 */
-
static inline int memory_layout(void)
{
void *value1 = mmap(NULL, sizeof(int), PROT, FLAGS, 0, 0);
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.