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-rw-r--r--tools/io_uring/io_uring-cp.c31
-rw-r--r--tools/lib/bpf/btf.c3
-rw-r--r--tools/lib/bpf/libbpf_probes.c4
-rw-r--r--tools/testing/nvdimm/test/nfit.c2
-rw-r--r--tools/testing/selftests/kvm/include/x86_64/hyperv.h5
-rw-r--r--tools/testing/selftests/kvm/x86_64/hyperv_clock.c2
-rw-r--r--tools/testing/selftests/kvm/x86_64/hyperv_features.c41
-rw-r--r--tools/testing/selftests/net/ipsec.c165
-rw-r--r--tools/testing/selftests/sgx/sigstruct.c41
9 files changed, 259 insertions, 35 deletions
diff --git a/tools/io_uring/io_uring-cp.c b/tools/io_uring/io_uring-cp.c
index 81461813ec62..d9bd6f5f8f46 100644
--- a/tools/io_uring/io_uring-cp.c
+++ b/tools/io_uring/io_uring-cp.c
@@ -131,8 +131,7 @@ static int copy_file(struct io_uring *ring, off_t insize)
writes = reads = offset = 0;
while (insize || write_left) {
- unsigned long had_reads;
- int got_comp;
+ int had_reads, got_comp;
/*
* Queue up as many reads as we can
@@ -174,8 +173,13 @@ static int copy_file(struct io_uring *ring, off_t insize)
if (!got_comp) {
ret = io_uring_wait_cqe(ring, &cqe);
got_comp = 1;
- } else
+ } else {
ret = io_uring_peek_cqe(ring, &cqe);
+ if (ret == -EAGAIN) {
+ cqe = NULL;
+ ret = 0;
+ }
+ }
if (ret < 0) {
fprintf(stderr, "io_uring_peek_cqe: %s\n",
strerror(-ret));
@@ -194,7 +198,7 @@ static int copy_file(struct io_uring *ring, off_t insize)
fprintf(stderr, "cqe failed: %s\n",
strerror(-cqe->res));
return 1;
- } else if ((size_t) cqe->res != data->iov.iov_len) {
+ } else if (cqe->res != data->iov.iov_len) {
/* Short read/write, adjust and requeue */
data->iov.iov_base += cqe->res;
data->iov.iov_len -= cqe->res;
@@ -221,6 +225,25 @@ static int copy_file(struct io_uring *ring, off_t insize)
}
}
+ /* wait out pending writes */
+ while (writes) {
+ struct io_data *data;
+
+ ret = io_uring_wait_cqe(ring, &cqe);
+ if (ret) {
+ fprintf(stderr, "wait_cqe=%d\n", ret);
+ return 1;
+ }
+ if (cqe->res < 0) {
+ fprintf(stderr, "write res=%d\n", cqe->res);
+ return 1;
+ }
+ data = io_uring_cqe_get_data(cqe);
+ free(data);
+ writes--;
+ io_uring_cqe_seen(ring, cqe);
+ }
+
return 0;
}
diff --git a/tools/lib/bpf/btf.c b/tools/lib/bpf/btf.c
index b46760b93bb4..7ff3d5ce44f9 100644
--- a/tools/lib/bpf/btf.c
+++ b/tools/lib/bpf/btf.c
@@ -804,6 +804,7 @@ static struct btf *btf_new(const void *data, __u32 size, struct btf *base_btf)
btf->nr_types = 0;
btf->start_id = 1;
btf->start_str_off = 0;
+ btf->fd = -1;
if (base_btf) {
btf->base_btf = base_btf;
@@ -832,8 +833,6 @@ static struct btf *btf_new(const void *data, __u32 size, struct btf *base_btf)
if (err)
goto done;
- btf->fd = -1;
-
done:
if (err) {
btf__free(btf);
diff --git a/tools/lib/bpf/libbpf_probes.c b/tools/lib/bpf/libbpf_probes.c
index ecaae2927ab8..cd8c703dde71 100644
--- a/tools/lib/bpf/libbpf_probes.c
+++ b/tools/lib/bpf/libbpf_probes.c
@@ -75,6 +75,9 @@ probe_load(enum bpf_prog_type prog_type, const struct bpf_insn *insns,
case BPF_PROG_TYPE_CGROUP_SOCK_ADDR:
xattr.expected_attach_type = BPF_CGROUP_INET4_CONNECT;
break;
+ case BPF_PROG_TYPE_CGROUP_SOCKOPT:
+ xattr.expected_attach_type = BPF_CGROUP_GETSOCKOPT;
+ break;
case BPF_PROG_TYPE_SK_LOOKUP:
xattr.expected_attach_type = BPF_SK_LOOKUP;
break;
@@ -104,7 +107,6 @@ probe_load(enum bpf_prog_type prog_type, const struct bpf_insn *insns,
case BPF_PROG_TYPE_SK_REUSEPORT:
case BPF_PROG_TYPE_FLOW_DISSECTOR:
case BPF_PROG_TYPE_CGROUP_SYSCTL:
- case BPF_PROG_TYPE_CGROUP_SOCKOPT:
case BPF_PROG_TYPE_TRACING:
case BPF_PROG_TYPE_STRUCT_OPS:
case BPF_PROG_TYPE_EXT:
diff --git a/tools/testing/nvdimm/test/nfit.c b/tools/testing/nvdimm/test/nfit.c
index 54f367cbadae..b1bff5fb0f65 100644
--- a/tools/testing/nvdimm/test/nfit.c
+++ b/tools/testing/nvdimm/test/nfit.c
@@ -434,7 +434,7 @@ static int nd_intel_test_finish_query(struct nfit_test *t,
dev_dbg(dev, "%s: transition out verify\n", __func__);
fw->state = FW_STATE_UPDATED;
fw->missed_activate = false;
- /* fall through */
+ fallthrough;
case FW_STATE_UPDATED:
nd_cmd->status = 0;
/* bogus test version */
diff --git a/tools/testing/selftests/kvm/include/x86_64/hyperv.h b/tools/testing/selftests/kvm/include/x86_64/hyperv.h
index 412eaee7884a..b66910702c0a 100644
--- a/tools/testing/selftests/kvm/include/x86_64/hyperv.h
+++ b/tools/testing/selftests/kvm/include/x86_64/hyperv.h
@@ -117,7 +117,7 @@
#define HV_X64_GUEST_DEBUGGING_AVAILABLE BIT(1)
#define HV_X64_PERF_MONITOR_AVAILABLE BIT(2)
#define HV_X64_CPU_DYNAMIC_PARTITIONING_AVAILABLE BIT(3)
-#define HV_X64_HYPERCALL_PARAMS_XMM_AVAILABLE BIT(4)
+#define HV_X64_HYPERCALL_XMM_INPUT_AVAILABLE BIT(4)
#define HV_X64_GUEST_IDLE_STATE_AVAILABLE BIT(5)
#define HV_FEATURE_FREQUENCY_MSRS_AVAILABLE BIT(8)
#define HV_FEATURE_GUEST_CRASH_MSR_AVAILABLE BIT(10)
@@ -182,4 +182,7 @@
#define HV_STATUS_INVALID_CONNECTION_ID 18
#define HV_STATUS_INSUFFICIENT_BUFFERS 19
+/* hypercall options */
+#define HV_HYPERCALL_FAST_BIT BIT(16)
+
#endif /* !SELFTEST_KVM_HYPERV_H */
diff --git a/tools/testing/selftests/kvm/x86_64/hyperv_clock.c b/tools/testing/selftests/kvm/x86_64/hyperv_clock.c
index bab10ae787b6..e0b2bb1339b1 100644
--- a/tools/testing/selftests/kvm/x86_64/hyperv_clock.c
+++ b/tools/testing/selftests/kvm/x86_64/hyperv_clock.c
@@ -215,7 +215,7 @@ int main(void)
vcpu_set_hv_cpuid(vm, VCPU_ID);
tsc_page_gva = vm_vaddr_alloc_page(vm);
- memset(addr_gpa2hva(vm, tsc_page_gva), 0x0, getpagesize());
+ memset(addr_gva2hva(vm, tsc_page_gva), 0x0, getpagesize());
TEST_ASSERT((addr_gva2gpa(vm, tsc_page_gva) & (getpagesize() - 1)) == 0,
"TSC page has to be page aligned\n");
vcpu_args_set(vm, VCPU_ID, 2, tsc_page_gva, addr_gva2gpa(vm, tsc_page_gva));
diff --git a/tools/testing/selftests/kvm/x86_64/hyperv_features.c b/tools/testing/selftests/kvm/x86_64/hyperv_features.c
index af27c7e829c1..91d88aaa9899 100644
--- a/tools/testing/selftests/kvm/x86_64/hyperv_features.c
+++ b/tools/testing/selftests/kvm/x86_64/hyperv_features.c
@@ -47,6 +47,7 @@ static void do_wrmsr(u32 idx, u64 val)
}
static int nr_gp;
+static int nr_ud;
static inline u64 hypercall(u64 control, vm_vaddr_t input_address,
vm_vaddr_t output_address)
@@ -80,6 +81,12 @@ static void guest_gp_handler(struct ex_regs *regs)
regs->rip = (uint64_t)&wrmsr_end;
}
+static void guest_ud_handler(struct ex_regs *regs)
+{
+ nr_ud++;
+ regs->rip += 3;
+}
+
struct msr_data {
uint32_t idx;
bool available;
@@ -90,6 +97,7 @@ struct msr_data {
struct hcall_data {
uint64_t control;
uint64_t expect;
+ bool ud_expected;
};
static void guest_msr(struct msr_data *msr)
@@ -117,13 +125,26 @@ static void guest_msr(struct msr_data *msr)
static void guest_hcall(vm_vaddr_t pgs_gpa, struct hcall_data *hcall)
{
int i = 0;
+ u64 res, input, output;
wrmsr(HV_X64_MSR_GUEST_OS_ID, LINUX_OS_ID);
wrmsr(HV_X64_MSR_HYPERCALL, pgs_gpa);
while (hcall->control) {
- GUEST_ASSERT(hypercall(hcall->control, pgs_gpa,
- pgs_gpa + 4096) == hcall->expect);
+ nr_ud = 0;
+ if (!(hcall->control & HV_HYPERCALL_FAST_BIT)) {
+ input = pgs_gpa;
+ output = pgs_gpa + 4096;
+ } else {
+ input = output = 0;
+ }
+
+ res = hypercall(hcall->control, input, output);
+ if (hcall->ud_expected)
+ GUEST_ASSERT(nr_ud == 1);
+ else
+ GUEST_ASSERT(res == hcall->expect);
+
GUEST_SYNC(i++);
}
@@ -552,8 +573,18 @@ static void guest_test_hcalls_access(struct kvm_vm *vm, struct hcall_data *hcall
recomm.ebx = 0xfff;
hcall->expect = HV_STATUS_SUCCESS;
break;
-
case 17:
+ /* XMM fast hypercall */
+ hcall->control = HVCALL_FLUSH_VIRTUAL_ADDRESS_SPACE | HV_HYPERCALL_FAST_BIT;
+ hcall->ud_expected = true;
+ break;
+ case 18:
+ feat.edx |= HV_X64_HYPERCALL_XMM_INPUT_AVAILABLE;
+ hcall->ud_expected = false;
+ hcall->expect = HV_STATUS_SUCCESS;
+ break;
+
+ case 19:
/* END */
hcall->control = 0;
break;
@@ -625,6 +656,10 @@ int main(void)
/* Test hypercalls */
vm = vm_create_default(VCPU_ID, 0, guest_hcall);
+ vm_init_descriptor_tables(vm);
+ vcpu_init_descriptor_tables(vm, VCPU_ID);
+ vm_install_exception_handler(vm, UD_VECTOR, guest_ud_handler);
+
/* Hypercall input/output */
hcall_page = vm_vaddr_alloc_pages(vm, 2);
memset(addr_gva2hva(vm, hcall_page), 0x0, 2 * getpagesize());
diff --git a/tools/testing/selftests/net/ipsec.c b/tools/testing/selftests/net/ipsec.c
index f23438d512c5..3d7dde2c321b 100644
--- a/tools/testing/selftests/net/ipsec.c
+++ b/tools/testing/selftests/net/ipsec.c
@@ -484,13 +484,16 @@ enum desc_type {
MONITOR_ACQUIRE,
EXPIRE_STATE,
EXPIRE_POLICY,
+ SPDINFO_ATTRS,
};
const char *desc_name[] = {
"create tunnel",
"alloc spi",
"monitor acquire",
"expire state",
- "expire policy"
+ "expire policy",
+ "spdinfo attributes",
+ ""
};
struct xfrm_desc {
enum desc_type type;
@@ -1593,6 +1596,155 @@ out_close:
return ret;
}
+static int xfrm_spdinfo_set_thresh(int xfrm_sock, uint32_t *seq,
+ unsigned thresh4_l, unsigned thresh4_r,
+ unsigned thresh6_l, unsigned thresh6_r,
+ bool add_bad_attr)
+
+{
+ struct {
+ struct nlmsghdr nh;
+ union {
+ uint32_t unused;
+ int error;
+ };
+ char attrbuf[MAX_PAYLOAD];
+ } req;
+ struct xfrmu_spdhthresh thresh;
+
+ memset(&req, 0, sizeof(req));
+ req.nh.nlmsg_len = NLMSG_LENGTH(sizeof(req.unused));
+ req.nh.nlmsg_type = XFRM_MSG_NEWSPDINFO;
+ req.nh.nlmsg_flags = NLM_F_REQUEST | NLM_F_ACK;
+ req.nh.nlmsg_seq = (*seq)++;
+
+ thresh.lbits = thresh4_l;
+ thresh.rbits = thresh4_r;
+ if (rtattr_pack(&req.nh, sizeof(req), XFRMA_SPD_IPV4_HTHRESH, &thresh, sizeof(thresh)))
+ return -1;
+
+ thresh.lbits = thresh6_l;
+ thresh.rbits = thresh6_r;
+ if (rtattr_pack(&req.nh, sizeof(req), XFRMA_SPD_IPV6_HTHRESH, &thresh, sizeof(thresh)))
+ return -1;
+
+ if (add_bad_attr) {
+ BUILD_BUG_ON(XFRMA_IF_ID <= XFRMA_SPD_MAX + 1);
+ if (rtattr_pack(&req.nh, sizeof(req), XFRMA_IF_ID, NULL, 0)) {
+ pr_err("adding attribute failed: no space");
+ return -1;
+ }
+ }
+
+ if (send(xfrm_sock, &req, req.nh.nlmsg_len, 0) < 0) {
+ pr_err("send()");
+ return -1;
+ }
+
+ if (recv(xfrm_sock, &req, sizeof(req), 0) < 0) {
+ pr_err("recv()");
+ return -1;
+ } else if (req.nh.nlmsg_type != NLMSG_ERROR) {
+ printk("expected NLMSG_ERROR, got %d", (int)req.nh.nlmsg_type);
+ return -1;
+ }
+
+ if (req.error) {
+ printk("NLMSG_ERROR: %d: %s", req.error, strerror(-req.error));
+ return -1;
+ }
+
+ return 0;
+}
+
+static int xfrm_spdinfo_attrs(int xfrm_sock, uint32_t *seq)
+{
+ struct {
+ struct nlmsghdr nh;
+ union {
+ uint32_t unused;
+ int error;
+ };
+ char attrbuf[MAX_PAYLOAD];
+ } req;
+
+ if (xfrm_spdinfo_set_thresh(xfrm_sock, seq, 32, 31, 120, 16, false)) {
+ pr_err("Can't set SPD HTHRESH");
+ return KSFT_FAIL;
+ }
+
+ memset(&req, 0, sizeof(req));
+
+ req.nh.nlmsg_len = NLMSG_LENGTH(sizeof(req.unused));
+ req.nh.nlmsg_type = XFRM_MSG_GETSPDINFO;
+ req.nh.nlmsg_flags = NLM_F_REQUEST;
+ req.nh.nlmsg_seq = (*seq)++;
+ if (send(xfrm_sock, &req, req.nh.nlmsg_len, 0) < 0) {
+ pr_err("send()");
+ return KSFT_FAIL;
+ }
+
+ if (recv(xfrm_sock, &req, sizeof(req), 0) < 0) {
+ pr_err("recv()");
+ return KSFT_FAIL;
+ } else if (req.nh.nlmsg_type == XFRM_MSG_NEWSPDINFO) {
+ size_t len = NLMSG_PAYLOAD(&req.nh, sizeof(req.unused));
+ struct rtattr *attr = (void *)req.attrbuf;
+ int got_thresh = 0;
+
+ for (; RTA_OK(attr, len); attr = RTA_NEXT(attr, len)) {
+ if (attr->rta_type == XFRMA_SPD_IPV4_HTHRESH) {
+ struct xfrmu_spdhthresh *t = RTA_DATA(attr);
+
+ got_thresh++;
+ if (t->lbits != 32 || t->rbits != 31) {
+ pr_err("thresh differ: %u, %u",
+ t->lbits, t->rbits);
+ return KSFT_FAIL;
+ }
+ }
+ if (attr->rta_type == XFRMA_SPD_IPV6_HTHRESH) {
+ struct xfrmu_spdhthresh *t = RTA_DATA(attr);
+
+ got_thresh++;
+ if (t->lbits != 120 || t->rbits != 16) {
+ pr_err("thresh differ: %u, %u",
+ t->lbits, t->rbits);
+ return KSFT_FAIL;
+ }
+ }
+ }
+ if (got_thresh != 2) {
+ pr_err("only %d thresh returned by XFRM_MSG_GETSPDINFO", got_thresh);
+ return KSFT_FAIL;
+ }
+ } else if (req.nh.nlmsg_type != NLMSG_ERROR) {
+ printk("expected NLMSG_ERROR, got %d", (int)req.nh.nlmsg_type);
+ return KSFT_FAIL;
+ } else {
+ printk("NLMSG_ERROR: %d: %s", req.error, strerror(-req.error));
+ return -1;
+ }
+
+ /* Restore the default */
+ if (xfrm_spdinfo_set_thresh(xfrm_sock, seq, 32, 32, 128, 128, false)) {
+ pr_err("Can't restore SPD HTHRESH");
+ return KSFT_FAIL;
+ }
+
+ /*
+ * At this moment xfrm uses nlmsg_parse_deprecated(), which
+ * implies NL_VALIDATE_LIBERAL - ignoring attributes with
+ * (type > maxtype). nla_parse_depricated_strict() would enforce
+ * it. Or even stricter nla_parse().
+ * Right now it's not expected to fail, but to be ignored.
+ */
+ if (xfrm_spdinfo_set_thresh(xfrm_sock, seq, 32, 32, 128, 128, true))
+ return KSFT_PASS;
+
+ return KSFT_PASS;
+}
+
static int child_serv(int xfrm_sock, uint32_t *seq,
unsigned int nr, int cmd_fd, void *buf, struct xfrm_desc *desc)
{
@@ -1717,6 +1869,9 @@ static int child_f(unsigned int nr, int test_desc_fd, int cmd_fd, void *buf)
case EXPIRE_POLICY:
ret = xfrm_expire_policy(xfrm_sock, &seq, nr, &desc);
break;
+ case SPDINFO_ATTRS:
+ ret = xfrm_spdinfo_attrs(xfrm_sock, &seq);
+ break;
default:
printk("Unknown desc type %d", desc.type);
exit(KSFT_FAIL);
@@ -1994,8 +2149,10 @@ static int write_proto_plan(int fd, int proto)
* sizeof(xfrm_user_polexpire) = 168 | sizeof(xfrm_user_polexpire) = 176
*
* Check the affected by the UABI difference structures.
+ * Also, check translation for xfrm_set_spdinfo: it has it's own attributes
+ * which needs to be correctly copied, but not translated.
*/
-const unsigned int compat_plan = 4;
+const unsigned int compat_plan = 5;
static int write_compat_struct_tests(int test_desc_fd)
{
struct xfrm_desc desc = {};
@@ -2019,6 +2176,10 @@ static int write_compat_struct_tests(int test_desc_fd)
if (__write_desc(test_desc_fd, &desc))
return -1;
+ desc.type = SPDINFO_ATTRS;
+ if (__write_desc(test_desc_fd, &desc))
+ return -1;
+
return 0;
}
diff --git a/tools/testing/selftests/sgx/sigstruct.c b/tools/testing/selftests/sgx/sigstruct.c
index dee7a3d6c5a5..92bbc5a15c39 100644
--- a/tools/testing/selftests/sgx/sigstruct.c
+++ b/tools/testing/selftests/sgx/sigstruct.c
@@ -55,10 +55,27 @@ static bool alloc_q1q2_ctx(const uint8_t *s, const uint8_t *m,
return true;
}
+static void reverse_bytes(void *data, int length)
+{
+ int i = 0;
+ int j = length - 1;
+ uint8_t temp;
+ uint8_t *ptr = data;
+
+ while (i < j) {
+ temp = ptr[i];
+ ptr[i] = ptr[j];
+ ptr[j] = temp;
+ i++;
+ j--;
+ }
+}
+
static bool calc_q1q2(const uint8_t *s, const uint8_t *m, uint8_t *q1,
uint8_t *q2)
{
struct q1q2_ctx ctx;
+ int len;
if (!alloc_q1q2_ctx(s, m, &ctx)) {
fprintf(stderr, "Not enough memory for Q1Q2 calculation\n");
@@ -89,8 +106,10 @@ static bool calc_q1q2(const uint8_t *s, const uint8_t *m, uint8_t *q1,
goto out;
}
- BN_bn2bin(ctx.q1, q1);
- BN_bn2bin(ctx.q2, q2);
+ len = BN_bn2bin(ctx.q1, q1);
+ reverse_bytes(q1, len);
+ len = BN_bn2bin(ctx.q2, q2);
+ reverse_bytes(q2, len);
free_q1q2_ctx(&ctx);
return true;
@@ -152,22 +171,6 @@ static RSA *gen_sign_key(void)
return key;
}
-static void reverse_bytes(void *data, int length)
-{
- int i = 0;
- int j = length - 1;
- uint8_t temp;
- uint8_t *ptr = data;
-
- while (i < j) {
- temp = ptr[i];
- ptr[i] = ptr[j];
- ptr[j] = temp;
- i++;
- j--;
- }
-}
-
enum mrtags {
MRECREATE = 0x0045544145524345,
MREADD = 0x0000000044444145,
@@ -367,8 +370,6 @@ bool encl_measure(struct encl *encl)
/* BE -> LE */
reverse_bytes(sigstruct->signature, SGX_MODULUS_SIZE);
reverse_bytes(sigstruct->modulus, SGX_MODULUS_SIZE);
- reverse_bytes(sigstruct->q1, SGX_MODULUS_SIZE);
- reverse_bytes(sigstruct->q2, SGX_MODULUS_SIZE);
EVP_MD_CTX_destroy(ctx);
RSA_free(key);
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.