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-rw-r--r--tools/arch/arm64/include/uapi/asm/kvm.h1
-rw-r--r--tools/arch/x86/include/asm/cpufeatures.h2
-rw-r--r--tools/arch/x86/include/asm/disabled-features.h3
-rw-r--r--tools/arch/x86/include/asm/msr-index.h31
-rw-r--r--tools/arch/x86/include/asm/required-features.h3
-rw-r--r--tools/arch/x86/include/uapi/asm/kvm.h34
-rw-r--r--tools/arch/x86/include/uapi/asm/svm.h6
-rw-r--r--tools/arch/x86/lib/memcpy_64.S5
-rw-r--r--tools/arch/x86/lib/memset_64.S4
-rw-r--r--tools/include/linux/bits.h1
-rw-r--r--tools/include/uapi/linux/fcntl.h1
-rw-r--r--tools/include/uapi/linux/kvm.h9
-rw-r--r--tools/include/uapi/linux/netdev.h2
-rw-r--r--tools/include/uapi/linux/perf_event.h3
-rw-r--r--tools/include/uapi/linux/prctl.h6
-rw-r--r--tools/include/uapi/linux/vhost.h8
-rw-r--r--tools/include/vdso/bits.h1
-rwxr-xr-xtools/net/ynl/cli.py2
-rw-r--r--tools/net/ynl/lib/__init__.py9
-rw-r--r--tools/net/ynl/lib/nlspec.py128
-rw-r--r--tools/net/ynl/lib/ynl.py11
-rwxr-xr-xtools/net/ynl/ynl-gen-c.py121
-rwxr-xr-xtools/net/ynl/ynl-regen.sh2
-rw-r--r--tools/perf/builtin-inject.c1
-rw-r--r--tools/perf/builtin-stat.c15
-rw-r--r--tools/perf/tests/shell/lib/perf_json_output_lint.py29
-rwxr-xr-xtools/perf/tests/shell/stat+csv_output.sh23
-rw-r--r--tools/perf/util/bpf_skel/off_cpu.bpf.c2
-rw-r--r--tools/perf/util/stat.c6
-rw-r--r--tools/perf/util/stat.h1
-rw-r--r--tools/perf/util/target.h12
-rw-r--r--tools/power/acpi/tools/pfrut/pfrut.c18
-rw-r--r--tools/testing/selftests/bpf/prog_tests/btf.c28
-rw-r--r--tools/testing/selftests/bpf/prog_tests/xdp_do_redirect.c7
-rw-r--r--tools/testing/selftests/clone3/clone3.c3
-rw-r--r--tools/testing/selftests/hid/config1
-rwxr-xr-xtools/testing/selftests/netfilter/nft_nat.sh2
37 files changed, 364 insertions, 177 deletions
diff --git a/tools/arch/arm64/include/uapi/asm/kvm.h b/tools/arch/arm64/include/uapi/asm/kvm.h
index a7a857f1784d..f8129c624b07 100644
--- a/tools/arch/arm64/include/uapi/asm/kvm.h
+++ b/tools/arch/arm64/include/uapi/asm/kvm.h
@@ -109,6 +109,7 @@ struct kvm_regs {
#define KVM_ARM_VCPU_SVE 4 /* enable SVE for this CPU */
#define KVM_ARM_VCPU_PTRAUTH_ADDRESS 5 /* VCPU uses address authentication */
#define KVM_ARM_VCPU_PTRAUTH_GENERIC 6 /* VCPU uses generic authentication */
+#define KVM_ARM_VCPU_HAS_EL2 7 /* Support nested virtualization */
struct kvm_vcpu_init {
__u32 target;
diff --git a/tools/arch/x86/include/asm/cpufeatures.h b/tools/arch/x86/include/asm/cpufeatures.h
index b70111a75688..b89005819cd5 100644
--- a/tools/arch/x86/include/asm/cpufeatures.h
+++ b/tools/arch/x86/include/asm/cpufeatures.h
@@ -13,7 +13,7 @@
/*
* Defines x86 CPU feature bits
*/
-#define NCAPINTS 20 /* N 32-bit words worth of info */
+#define NCAPINTS 21 /* N 32-bit words worth of info */
#define NBUGINTS 1 /* N 32-bit bug flags */
/*
diff --git a/tools/arch/x86/include/asm/disabled-features.h b/tools/arch/x86/include/asm/disabled-features.h
index c44b56f7ffba..5dfa4fb76f4b 100644
--- a/tools/arch/x86/include/asm/disabled-features.h
+++ b/tools/arch/x86/include/asm/disabled-features.h
@@ -124,6 +124,7 @@
#define DISABLED_MASK17 0
#define DISABLED_MASK18 0
#define DISABLED_MASK19 0
-#define DISABLED_MASK_CHECK BUILD_BUG_ON_ZERO(NCAPINTS != 20)
+#define DISABLED_MASK20 0
+#define DISABLED_MASK_CHECK BUILD_BUG_ON_ZERO(NCAPINTS != 21)
#endif /* _ASM_X86_DISABLED_FEATURES_H */
diff --git a/tools/arch/x86/include/asm/msr-index.h b/tools/arch/x86/include/asm/msr-index.h
index 37ff47552bcb..ad35355ee43e 100644
--- a/tools/arch/x86/include/asm/msr-index.h
+++ b/tools/arch/x86/include/asm/msr-index.h
@@ -25,6 +25,7 @@
#define _EFER_SVME 12 /* Enable virtualization */
#define _EFER_LMSLE 13 /* Long Mode Segment Limit Enable */
#define _EFER_FFXSR 14 /* Enable Fast FXSAVE/FXRSTOR */
+#define _EFER_AUTOIBRS 21 /* Enable Automatic IBRS */
#define EFER_SCE (1<<_EFER_SCE)
#define EFER_LME (1<<_EFER_LME)
@@ -33,6 +34,7 @@
#define EFER_SVME (1<<_EFER_SVME)
#define EFER_LMSLE (1<<_EFER_LMSLE)
#define EFER_FFXSR (1<<_EFER_FFXSR)
+#define EFER_AUTOIBRS (1<<_EFER_AUTOIBRS)
/* Intel MSRs. Some also available on other CPUs */
@@ -49,6 +51,10 @@
#define SPEC_CTRL_RRSBA_DIS_S_SHIFT 6 /* Disable RRSBA behavior */
#define SPEC_CTRL_RRSBA_DIS_S BIT(SPEC_CTRL_RRSBA_DIS_S_SHIFT)
+/* A mask for bits which the kernel toggles when controlling mitigations */
+#define SPEC_CTRL_MITIGATIONS_MASK (SPEC_CTRL_IBRS | SPEC_CTRL_STIBP | SPEC_CTRL_SSBD \
+ | SPEC_CTRL_RRSBA_DIS_S)
+
#define MSR_IA32_PRED_CMD 0x00000049 /* Prediction Command */
#define PRED_CMD_IBPB BIT(0) /* Indirect Branch Prediction Barrier */
@@ -189,6 +195,9 @@
#define MSR_TURBO_RATIO_LIMIT1 0x000001ae
#define MSR_TURBO_RATIO_LIMIT2 0x000001af
+#define MSR_SNOOP_RSP_0 0x00001328
+#define MSR_SNOOP_RSP_1 0x00001329
+
#define MSR_LBR_SELECT 0x000001c8
#define MSR_LBR_TOS 0x000001c9
@@ -566,6 +575,26 @@
#define MSR_AMD64_SEV_ES_ENABLED BIT_ULL(MSR_AMD64_SEV_ES_ENABLED_BIT)
#define MSR_AMD64_SEV_SNP_ENABLED BIT_ULL(MSR_AMD64_SEV_SNP_ENABLED_BIT)
+/* SNP feature bits enabled by the hypervisor */
+#define MSR_AMD64_SNP_VTOM BIT_ULL(3)
+#define MSR_AMD64_SNP_REFLECT_VC BIT_ULL(4)
+#define MSR_AMD64_SNP_RESTRICTED_INJ BIT_ULL(5)
+#define MSR_AMD64_SNP_ALT_INJ BIT_ULL(6)
+#define MSR_AMD64_SNP_DEBUG_SWAP BIT_ULL(7)
+#define MSR_AMD64_SNP_PREVENT_HOST_IBS BIT_ULL(8)
+#define MSR_AMD64_SNP_BTB_ISOLATION BIT_ULL(9)
+#define MSR_AMD64_SNP_VMPL_SSS BIT_ULL(10)
+#define MSR_AMD64_SNP_SECURE_TSC BIT_ULL(11)
+#define MSR_AMD64_SNP_VMGEXIT_PARAM BIT_ULL(12)
+#define MSR_AMD64_SNP_IBS_VIRT BIT_ULL(14)
+#define MSR_AMD64_SNP_VMSA_REG_PROTECTION BIT_ULL(16)
+#define MSR_AMD64_SNP_SMT_PROTECTION BIT_ULL(17)
+
+/* SNP feature bits reserved for future use. */
+#define MSR_AMD64_SNP_RESERVED_BIT13 BIT_ULL(13)
+#define MSR_AMD64_SNP_RESERVED_BIT15 BIT_ULL(15)
+#define MSR_AMD64_SNP_RESERVED_MASK GENMASK_ULL(63, 18)
+
#define MSR_AMD64_VIRT_SPEC_CTRL 0xc001011f
/* AMD Collaborative Processor Performance Control MSRs */
@@ -1061,6 +1090,8 @@
/* - AMD: */
#define MSR_IA32_MBA_BW_BASE 0xc0000200
+#define MSR_IA32_SMBA_BW_BASE 0xc0000280
+#define MSR_IA32_EVT_CFG_BASE 0xc0000400
/* MSR_IA32_VMX_MISC bits */
#define MSR_IA32_VMX_MISC_INTEL_PT (1ULL << 14)
diff --git a/tools/arch/x86/include/asm/required-features.h b/tools/arch/x86/include/asm/required-features.h
index aff774775c67..7ba1726b71c7 100644
--- a/tools/arch/x86/include/asm/required-features.h
+++ b/tools/arch/x86/include/asm/required-features.h
@@ -98,6 +98,7 @@
#define REQUIRED_MASK17 0
#define REQUIRED_MASK18 0
#define REQUIRED_MASK19 0
-#define REQUIRED_MASK_CHECK BUILD_BUG_ON_ZERO(NCAPINTS != 20)
+#define REQUIRED_MASK20 0
+#define REQUIRED_MASK_CHECK BUILD_BUG_ON_ZERO(NCAPINTS != 21)
#endif /* _ASM_X86_REQUIRED_FEATURES_H */
diff --git a/tools/arch/x86/include/uapi/asm/kvm.h b/tools/arch/x86/include/uapi/asm/kvm.h
index e48deab8901d..7f467fe05d42 100644
--- a/tools/arch/x86/include/uapi/asm/kvm.h
+++ b/tools/arch/x86/include/uapi/asm/kvm.h
@@ -9,6 +9,7 @@
#include <linux/types.h>
#include <linux/ioctl.h>
+#include <linux/stddef.h>
#define KVM_PIO_PAGE_OFFSET 1
#define KVM_COALESCED_MMIO_PAGE_OFFSET 2
@@ -507,8 +508,8 @@ struct kvm_nested_state {
* KVM_{GET,PUT}_NESTED_STATE ioctl values.
*/
union {
- struct kvm_vmx_nested_state_data vmx[0];
- struct kvm_svm_nested_state_data svm[0];
+ __DECLARE_FLEX_ARRAY(struct kvm_vmx_nested_state_data, vmx);
+ __DECLARE_FLEX_ARRAY(struct kvm_svm_nested_state_data, svm);
} data;
};
@@ -525,6 +526,35 @@ struct kvm_pmu_event_filter {
#define KVM_PMU_EVENT_ALLOW 0
#define KVM_PMU_EVENT_DENY 1
+#define KVM_PMU_EVENT_FLAG_MASKED_EVENTS BIT(0)
+#define KVM_PMU_EVENT_FLAGS_VALID_MASK (KVM_PMU_EVENT_FLAG_MASKED_EVENTS)
+
+/*
+ * Masked event layout.
+ * Bits Description
+ * ---- -----------
+ * 7:0 event select (low bits)
+ * 15:8 umask match
+ * 31:16 unused
+ * 35:32 event select (high bits)
+ * 36:54 unused
+ * 55 exclude bit
+ * 63:56 umask mask
+ */
+
+#define KVM_PMU_ENCODE_MASKED_ENTRY(event_select, mask, match, exclude) \
+ (((event_select) & 0xFFULL) | (((event_select) & 0XF00ULL) << 24) | \
+ (((mask) & 0xFFULL) << 56) | \
+ (((match) & 0xFFULL) << 8) | \
+ ((__u64)(!!(exclude)) << 55))
+
+#define KVM_PMU_MASKED_ENTRY_EVENT_SELECT \
+ (GENMASK_ULL(7, 0) | GENMASK_ULL(35, 32))
+#define KVM_PMU_MASKED_ENTRY_UMASK_MASK (GENMASK_ULL(63, 56))
+#define KVM_PMU_MASKED_ENTRY_UMASK_MATCH (GENMASK_ULL(15, 8))
+#define KVM_PMU_MASKED_ENTRY_EXCLUDE (BIT_ULL(55))
+#define KVM_PMU_MASKED_ENTRY_UMASK_MASK_SHIFT (56)
+
/* for KVM_{GET,SET,HAS}_DEVICE_ATTR */
#define KVM_VCPU_TSC_CTRL 0 /* control group for the timestamp counter (TSC) */
#define KVM_VCPU_TSC_OFFSET 0 /* attribute for the TSC offset */
diff --git a/tools/arch/x86/include/uapi/asm/svm.h b/tools/arch/x86/include/uapi/asm/svm.h
index f69c168391aa..80e1df482337 100644
--- a/tools/arch/x86/include/uapi/asm/svm.h
+++ b/tools/arch/x86/include/uapi/asm/svm.h
@@ -116,6 +116,12 @@
#define SVM_VMGEXIT_AP_CREATE 1
#define SVM_VMGEXIT_AP_DESTROY 2
#define SVM_VMGEXIT_HV_FEATURES 0x8000fffd
+#define SVM_VMGEXIT_TERM_REQUEST 0x8000fffe
+#define SVM_VMGEXIT_TERM_REASON(reason_set, reason_code) \
+ /* SW_EXITINFO1[3:0] */ \
+ (((((u64)reason_set) & 0xf)) | \
+ /* SW_EXITINFO1[11:4] */ \
+ ((((u64)reason_code) & 0xff) << 4))
#define SVM_VMGEXIT_UNSUPPORTED_EVENT 0x8000ffff
/* Exit code reserved for hypervisor/software use */
diff --git a/tools/arch/x86/lib/memcpy_64.S b/tools/arch/x86/lib/memcpy_64.S
index 5418e2f99834..a91ac666f758 100644
--- a/tools/arch/x86/lib/memcpy_64.S
+++ b/tools/arch/x86/lib/memcpy_64.S
@@ -7,7 +7,7 @@
#include <asm/alternative.h>
#include <asm/export.h>
-.pushsection .noinstr.text, "ax"
+.section .noinstr.text, "ax"
/*
* We build a jump to memcpy_orig by default which gets NOPped out on
@@ -42,7 +42,7 @@ SYM_TYPED_FUNC_START(__memcpy)
SYM_FUNC_END(__memcpy)
EXPORT_SYMBOL(__memcpy)
-SYM_FUNC_ALIAS_WEAK(memcpy, __memcpy)
+SYM_FUNC_ALIAS(memcpy, __memcpy)
EXPORT_SYMBOL(memcpy)
/*
@@ -183,4 +183,3 @@ SYM_FUNC_START_LOCAL(memcpy_orig)
RET
SYM_FUNC_END(memcpy_orig)
-.popsection
diff --git a/tools/arch/x86/lib/memset_64.S b/tools/arch/x86/lib/memset_64.S
index fc9ffd3ff3b2..6143b1a6fa2c 100644
--- a/tools/arch/x86/lib/memset_64.S
+++ b/tools/arch/x86/lib/memset_64.S
@@ -6,6 +6,8 @@
#include <asm/alternative.h>
#include <asm/export.h>
+.section .noinstr.text, "ax"
+
/*
* ISO C memset - set a memory block to a byte value. This function uses fast
* string to get better performance than the original function. The code is
@@ -43,7 +45,7 @@ SYM_FUNC_START(__memset)
SYM_FUNC_END(__memset)
EXPORT_SYMBOL(__memset)
-SYM_FUNC_ALIAS_WEAK(memset, __memset)
+SYM_FUNC_ALIAS(memset, __memset)
EXPORT_SYMBOL(memset)
/*
diff --git a/tools/include/linux/bits.h b/tools/include/linux/bits.h
index 87d112650dfb..7c0cf5031abe 100644
--- a/tools/include/linux/bits.h
+++ b/tools/include/linux/bits.h
@@ -6,7 +6,6 @@
#include <vdso/bits.h>
#include <asm/bitsperlong.h>
-#define BIT_ULL(nr) (ULL(1) << (nr))
#define BIT_MASK(nr) (UL(1) << ((nr) % BITS_PER_LONG))
#define BIT_WORD(nr) ((nr) / BITS_PER_LONG)
#define BIT_ULL_MASK(nr) (ULL(1) << ((nr) % BITS_PER_LONG_LONG))
diff --git a/tools/include/uapi/linux/fcntl.h b/tools/include/uapi/linux/fcntl.h
index 2f86b2ad6d7e..e8c07da58c9f 100644
--- a/tools/include/uapi/linux/fcntl.h
+++ b/tools/include/uapi/linux/fcntl.h
@@ -43,6 +43,7 @@
#define F_SEAL_GROW 0x0004 /* prevent file from growing */
#define F_SEAL_WRITE 0x0008 /* prevent writes */
#define F_SEAL_FUTURE_WRITE 0x0010 /* prevent future writes while mapped */
+#define F_SEAL_EXEC 0x0020 /* prevent chmod modifying exec bits */
/* (1U << 31) is reserved for signed error codes */
/*
diff --git a/tools/include/uapi/linux/kvm.h b/tools/include/uapi/linux/kvm.h
index 55155e262646..d77aef872a0a 100644
--- a/tools/include/uapi/linux/kvm.h
+++ b/tools/include/uapi/linux/kvm.h
@@ -583,6 +583,8 @@ struct kvm_s390_mem_op {
struct {
__u8 ar; /* the access register number */
__u8 key; /* access key, ignored if flag unset */
+ __u8 pad1[6]; /* ignored */
+ __u64 old_addr; /* ignored if cmpxchg flag unset */
};
__u32 sida_offset; /* offset into the sida */
__u8 reserved[32]; /* ignored */
@@ -595,11 +597,17 @@ struct kvm_s390_mem_op {
#define KVM_S390_MEMOP_SIDA_WRITE 3
#define KVM_S390_MEMOP_ABSOLUTE_READ 4
#define KVM_S390_MEMOP_ABSOLUTE_WRITE 5
+#define KVM_S390_MEMOP_ABSOLUTE_CMPXCHG 6
+
/* flags for kvm_s390_mem_op->flags */
#define KVM_S390_MEMOP_F_CHECK_ONLY (1ULL << 0)
#define KVM_S390_MEMOP_F_INJECT_EXCEPTION (1ULL << 1)
#define KVM_S390_MEMOP_F_SKEY_PROTECTION (1ULL << 2)
+/* flags specifying extension support via KVM_CAP_S390_MEM_OP_EXTENSION */
+#define KVM_S390_MEMOP_EXTENSION_CAP_BASE (1 << 0)
+#define KVM_S390_MEMOP_EXTENSION_CAP_CMPXCHG (1 << 1)
+
/* for KVM_INTERRUPT */
struct kvm_interrupt {
/* in */
@@ -1175,6 +1183,7 @@ struct kvm_ppc_resize_hpt {
#define KVM_CAP_DIRTY_LOG_RING_ACQ_REL 223
#define KVM_CAP_S390_PROTECTED_ASYNC_DISABLE 224
#define KVM_CAP_DIRTY_LOG_RING_WITH_BITMAP 225
+#define KVM_CAP_PMU_EVENT_MASKED_EVENTS 226
#ifdef KVM_CAP_IRQ_ROUTING
diff --git a/tools/include/uapi/linux/netdev.h b/tools/include/uapi/linux/netdev.h
index 588391447bfb..8c4e3e536c04 100644
--- a/tools/include/uapi/linux/netdev.h
+++ b/tools/include/uapi/linux/netdev.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/* SPDX-License-Identifier: (GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause */
/* Do not edit directly, auto-generated from: */
/* Documentation/netlink/specs/netdev.yaml */
/* YNL-GEN uapi header */
diff --git a/tools/include/uapi/linux/perf_event.h b/tools/include/uapi/linux/perf_event.h
index ccb7f5dad59b..37675437b768 100644
--- a/tools/include/uapi/linux/perf_event.h
+++ b/tools/include/uapi/linux/perf_event.h
@@ -374,6 +374,7 @@ enum perf_event_read_format {
#define PERF_ATTR_SIZE_VER5 112 /* add: aux_watermark */
#define PERF_ATTR_SIZE_VER6 120 /* add: aux_sample_size */
#define PERF_ATTR_SIZE_VER7 128 /* add: sig_data */
+#define PERF_ATTR_SIZE_VER8 136 /* add: config3 */
/*
* Hardware event_id to monitor via a performance monitoring event:
@@ -515,6 +516,8 @@ struct perf_event_attr {
* truncated accordingly on 32 bit architectures.
*/
__u64 sig_data;
+
+ __u64 config3; /* extension of config2 */
};
/*
diff --git a/tools/include/uapi/linux/prctl.h b/tools/include/uapi/linux/prctl.h
index a5e06dcbba13..1312a137f7fb 100644
--- a/tools/include/uapi/linux/prctl.h
+++ b/tools/include/uapi/linux/prctl.h
@@ -281,6 +281,12 @@ struct prctl_mm_map {
# define PR_SME_VL_LEN_MASK 0xffff
# define PR_SME_VL_INHERIT (1 << 17) /* inherit across exec */
+/* Memory deny write / execute */
+#define PR_SET_MDWE 65
+# define PR_MDWE_REFUSE_EXEC_GAIN 1
+
+#define PR_GET_MDWE 66
+
#define PR_SET_VMA 0x53564d41
# define PR_SET_VMA_ANON_NAME 0
diff --git a/tools/include/uapi/linux/vhost.h b/tools/include/uapi/linux/vhost.h
index f9f115a7c75b..92e1b700b51c 100644
--- a/tools/include/uapi/linux/vhost.h
+++ b/tools/include/uapi/linux/vhost.h
@@ -180,4 +180,12 @@
*/
#define VHOST_VDPA_SUSPEND _IO(VHOST_VIRTIO, 0x7D)
+/* Resume a device so it can resume processing virtqueue requests
+ *
+ * After the return of this ioctl the device will have restored all the
+ * necessary states and it is fully operational to continue processing the
+ * virtqueue descriptors.
+ */
+#define VHOST_VDPA_RESUME _IO(VHOST_VIRTIO, 0x7E)
+
#endif
diff --git a/tools/include/vdso/bits.h b/tools/include/vdso/bits.h
index 6d005a1f5d94..388b212088ea 100644
--- a/tools/include/vdso/bits.h
+++ b/tools/include/vdso/bits.h
@@ -5,5 +5,6 @@
#include <vdso/const.h>
#define BIT(nr) (UL(1) << (nr))
+#define BIT_ULL(nr) (ULL(1) << (nr))
#endif /* __VDSO_BITS_H */
diff --git a/tools/net/ynl/cli.py b/tools/net/ynl/cli.py
index db410b74d539..ffaa8038aa8c 100755
--- a/tools/net/ynl/cli.py
+++ b/tools/net/ynl/cli.py
@@ -1,5 +1,5 @@
#!/usr/bin/env python3
-# SPDX-License-Identifier: BSD-3-Clause
+# SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
import argparse
import json
diff --git a/tools/net/ynl/lib/__init__.py b/tools/net/ynl/lib/__init__.py
index 3c73f59eabab..4b3797fe784b 100644
--- a/tools/net/ynl/lib/__init__.py
+++ b/tools/net/ynl/lib/__init__.py
@@ -1,7 +1,8 @@
-# SPDX-License-Identifier: BSD-3-Clause
+# SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
-from .nlspec import SpecAttr, SpecAttrSet, SpecFamily, SpecOperation
+from .nlspec import SpecAttr, SpecAttrSet, SpecEnumEntry, SpecEnumSet, \
+ SpecFamily, SpecOperation
from .ynl import YnlFamily
-__all__ = ["SpecAttr", "SpecAttrSet", "SpecFamily", "SpecOperation",
- "YnlFamily"]
+__all__ = ["SpecAttr", "SpecAttrSet", "SpecEnumEntry", "SpecEnumSet",
+ "SpecFamily", "SpecOperation", "YnlFamily"]
diff --git a/tools/net/ynl/lib/nlspec.py b/tools/net/ynl/lib/nlspec.py
index 71da568e2c28..a34d088f6743 100644
--- a/tools/net/ynl/lib/nlspec.py
+++ b/tools/net/ynl/lib/nlspec.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: BSD-3-Clause
+# SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
import collections
import importlib
@@ -57,6 +57,94 @@ class SpecElement:
pass
+class SpecEnumEntry(SpecElement):
+ """ Entry within an enum declared in the Netlink spec.
+
+ Attributes:
+ doc documentation string
+ enum_set back reference to the enum
+ value numerical value of this enum (use accessors in most situations!)
+
+ Methods:
+ raw_value raw value, i.e. the id in the enum, unlike user value which is a mask for flags
+ user_value user value, same as raw value for enums, for flags it's the mask
+ """
+ def __init__(self, enum_set, yaml, prev, value_start):
+ if isinstance(yaml, str):
+ yaml = {'name': yaml}
+ super().__init__(enum_set.family, yaml)
+
+ self.doc = yaml.get('doc', '')
+ self.enum_set = enum_set
+
+ if 'value' in yaml:
+ self.value = yaml['value']
+ elif prev:
+ self.value = prev.value + 1
+ else:
+ self.value = value_start
+
+ def has_doc(self):
+ return bool(self.doc)
+
+ def raw_value(self):
+ return self.value
+
+ def user_value(self):
+ if self.enum_set['type'] == 'flags':
+ return 1 << self.value
+ else:
+ return self.value
+
+
+class SpecEnumSet(SpecElement):
+ """ Enum type
+
+ Represents an enumeration (list of numerical constants)
+ as declared in the "definitions" section of the spec.
+
+ Attributes:
+ type enum or flags
+ entries entries by name
+ entries_by_val entries by value
+ Methods:
+ get_mask for flags compute the mask of all defined values
+ """
+ def __init__(self, family, yaml):
+ super().__init__(family, yaml)
+
+ self.type = yaml['type']
+
+ prev_entry = None
+ value_start = self.yaml.get('value-start', 0)
+ self.entries = dict()
+ self.entries_by_val = dict()
+ for entry in self.yaml['entries']:
+ e = self.new_entry(entry, prev_entry, value_start)
+ self.entries[e.name] = e
+ self.entries_by_val[e.raw_value()] = e
+ prev_entry = e
+
+ def new_entry(self, entry, prev_entry, value_start):
+ return SpecEnumEntry(self, entry, prev_entry, value_start)
+
+ def has_doc(self):
+ if 'doc' in self.yaml:
+ return True
+ for entry in self.entries.values():
+ if entry.has_doc():
+ return True
+ return False
+
+ def get_mask(self):
+ mask = 0
+ idx = self.yaml.get('value-start', 0)
+ for _ in self.entries.values():
+ mask |= 1 << idx
+ idx += 1
+ return mask
+
+
class SpecAttr(SpecElement):
""" Single Netlink atttribute type
@@ -95,15 +183,22 @@ class SpecAttrSet(SpecElement):
self.attrs = collections.OrderedDict()
self.attrs_by_val = collections.OrderedDict()
- val = 0
- for elem in self.yaml['attributes']:
- if 'value' in elem:
- val = elem['value']
+ if self.subset_of is None:
+ val = 1
+ for elem in self.yaml['attributes']:
+ if 'value' in elem:
+ val = elem['value']
- attr = self.new_attr(elem, val)
- self.attrs[attr.name] = attr
- self.attrs_by_val[attr.value] = attr
- val += 1
+ attr = self.new_attr(elem, val)
+ self.attrs[attr.name] = attr
+ self.attrs_by_val[attr.value] = attr
+ val += 1
+ else:
+ real_set = family.attr_sets[self.subset_of]
+ for elem in self.yaml['attributes']:
+ attr = real_set[elem['name']]
+ self.attrs[attr.name] = attr
+ self.attrs_by_val[attr.value] = attr
def new_attr(self, elem, value):
return SpecAttr(self.family, self, elem, value)
@@ -186,6 +281,7 @@ class SpecFamily(SpecElement):
msgs dict of all messages (index by name)
msgs_by_value dict of all messages (indexed by name)
ops dict of all valid requests / responses
+ consts dict of all constants/enums
"""
def __init__(self, spec_path, schema_path=None):
with open(spec_path, "r") as stream:
@@ -215,6 +311,7 @@ class SpecFamily(SpecElement):
self.req_by_value = collections.OrderedDict()
self.rsp_by_value = collections.OrderedDict()
self.ops = collections.OrderedDict()
+ self.consts = collections.OrderedDict()
last_exception = None
while len(self._resolution_list) > 0:
@@ -235,6 +332,9 @@ class SpecFamily(SpecElement):
if len(resolved) == 0:
raise last_exception
+ def new_enum(self, elem):
+ return SpecEnumSet(self, elem)
+
def new_attr_set(self, elem):
return SpecAttrSet(self, elem)
@@ -245,7 +345,7 @@ class SpecFamily(SpecElement):
self._resolution_list.append(elem)
def _dictify_ops_unified(self):
- val = 0
+ val = 1
for elem in self.yaml['operations']['list']:
if 'value' in elem:
val = elem['value']
@@ -256,7 +356,7 @@ class SpecFamily(SpecElement):
self.msgs[op.name] = op
def _dictify_ops_directional(self):
- req_val = rsp_val = 0
+ req_val = rsp_val = 1
for elem in self.yaml['operations']['list']:
if 'notify' in elem:
if 'value' in elem:
@@ -289,6 +389,12 @@ class SpecFamily(SpecElement):
def resolve(self):
self.resolve_up(super())
+ for elem in self.yaml['definitions']:
+ if elem['type'] == 'enum' or elem['type'] == 'flags':
+ self.consts[elem['name']] = self.new_enum(elem)
+ else:
+ self.consts[elem['name']] = elem
+
for elem in self.yaml['attribute-sets']:
attr_set = self.new_attr_set(elem)
self.attr_sets[elem['name']] = attr_set
diff --git a/tools/net/ynl/lib/ynl.py b/tools/net/ynl/lib/ynl.py
index 1c7411ee04dc..90764a83c646 100644
--- a/tools/net/ynl/lib/ynl.py
+++ b/tools/net/ynl/lib/ynl.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: BSD-3-Clause
+# SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
import functools
import os
@@ -303,11 +303,6 @@ class YnlFamily(SpecFamily):
self.sock.setsockopt(Netlink.SOL_NETLINK, Netlink.NETLINK_CAP_ACK, 1)
self.sock.setsockopt(Netlink.SOL_NETLINK, Netlink.NETLINK_EXT_ACK, 1)
- self._types = dict()
-
- for elem in self.yaml.get('definitions', []):
- self._types[elem['name']] = elem
-
self.async_msg_ids = set()
self.async_msg_queue = []
@@ -353,13 +348,13 @@ class YnlFamily(SpecFamily):
def _decode_enum(self, rsp, attr_spec):
raw = rsp[attr_spec['name']]
- enum = self._types[attr_spec['enum']]
+ enum = self.consts[attr_spec['enum']]
i = attr_spec.get('value-start', 0)
if 'enum-as-flags' in attr_spec and attr_spec['enum-as-flags']:
value = set()
while raw:
if raw & 1:
- value.add(enum['entries'][i])
+ value.add(enum.entries_by_val[i].name)
raw >>= 1
i += 1
else:
diff --git a/tools/net/ynl/ynl-gen-c.py b/tools/net/ynl/ynl-gen-c.py
index 274e9c566f61..1bcc5354d800 100755
--- a/tools/net/ynl/ynl-gen-c.py
+++ b/tools/net/ynl/ynl-gen-c.py
@@ -1,11 +1,12 @@
#!/usr/bin/env python3
+# SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
import argparse
import collections
import os
import yaml
-from lib import SpecFamily, SpecAttrSet, SpecAttr, SpecOperation
+from lib import SpecFamily, SpecAttrSet, SpecAttr, SpecOperation, SpecEnumSet, SpecEnumEntry
def c_upper(name):
@@ -566,97 +567,37 @@ class Struct:
self.inherited = [c_lower(x) for x in sorted(self._inherited)]
-class EnumEntry:
+class EnumEntry(SpecEnumEntry):
def __init__(self, enum_set, yaml, prev, value_start):
- if isinstance(yaml, str):
- self.name = yaml
- yaml = {}
- self.doc = ''
- else:
- self.name = yaml['name']
- self.doc = yaml.get('doc', '')
-
- self.yaml = yaml
- self.enum_set = enum_set
- self.c_name = c_upper(enum_set.value_pfx + self.name)
-
- if 'value' in yaml:
- self.value = yaml['value']
- if prev:
- self.value_change = (self.value != prev.value + 1)
- elif prev:
- self.value_change = False
- self.value = prev.value + 1
+ super().__init__(enum_set, yaml, prev, value_start)
+
+ if prev:
+ self.value_change = (self.value != prev.value + 1)
else:
- self.value = value_start
self.value_change = (self.value != 0)
-
self.value_change = self.value_change or self.enum_set['type'] == 'flags'
- def __getitem__(self, key):
- return self.yaml[key]
-
- def __contains__(self, key):
- return key in self.yaml
-
- def has_doc(self):
- return bool(self.doc)
+ # Added by resolve:
+ self.c_name = None
+ delattr(self, "c_name")
- # raw value, i.e. the id in the enum, unlike user value which is a mask for flags
- def raw_value(self):
- return self.value
+ def resolve(self):
+ self.resolve_up(super())
- # user value, same as raw value for enums, for flags it's the mask
- def user_value(self):
- if self.enum_set['type'] == 'flags':
- return 1 << self.value
- else:
- return self.value
+ self.c_name = c_upper(self.enum_set.value_pfx + self.name)
-class EnumSet:
+class EnumSet(SpecEnumSet):
def __init__(self, family, yaml):
- self.yaml = yaml
- self.family = family
-
self.render_name = c_lower(family.name + '-' + yaml['name'])
self.enum_name = 'enum ' + self.render_name
self.value_pfx = yaml.get('name-prefix', f"{family.name}-{yaml['name']}-")
- self.type = yaml['type']
-
- prev_entry = None
- value_start = self.yaml.get('value-start', 0)
- self.entries = {}
- self.entry_list = []
- for entry in self.yaml['entries']:
- e = EnumEntry(self, entry, prev_entry, value_start)
- self.entries[e.name] = e
- self.entry_list.append(e)
- prev_entry = e
-
- def __getitem__(self, key):
- return self.yaml[key]
-
- def __contains__(self, key):
- return key in self.yaml
-
- def has_doc(self):
- if 'doc' in self.yaml:
- return True
- for entry in self.entry_list:
- if entry.has_doc():
- return True
- return False
+ super().__init__(family, yaml)
- def get_mask(self):
- mask = 0
- idx = self.yaml.get('value-start', 0)
- for _ in self.entry_list:
- mask |= 1 << idx
- idx += 1
- return mask
+ def new_entry(self, entry, prev_entry, value_start):
+ return EnumEntry(self, entry, prev_entry, value_start)
class AttrSet(SpecAttrSet):
@@ -791,8 +732,6 @@ class Family(SpecFamily):
self.mcgrps = self.yaml.get('mcast-groups', {'list': []})
- self.consts = dict()
-
self.hooks = dict()
for when in ['pre', 'post']:
self.hooks[when] = dict()
@@ -819,6 +758,9 @@ class Family(SpecFamily):
if self.kernel_policy == 'global':
self._load_global_policy()
+ def new_enum(self, elem):
+ return EnumSet(self, elem)
+
def new_attr_set(self, elem):
return AttrSet(self, elem)
@@ -836,12 +778,6 @@ class Family(SpecFamily):
}
def _dictify(self):
- for elem in self.yaml['definitions']:
- if elem['type'] == 'enum' or elem['type'] == 'flags':
- self.consts[elem['name']] = EnumSet(self, elem)
- else:
- self.consts[elem['name']] = elem
-
ntf = []
for msg in self.msgs.values():
if 'notify' in msg:
@@ -1979,7 +1915,7 @@ def render_uapi(family, cw):
if 'doc' in enum:
doc = ' - ' + enum['doc']
cw.write_doc_line(enum.enum_name + doc)
- for entry in enum.entry_list:
+ for entry in enum.entries.values():
if entry.has_doc():
doc = '@' + entry.c_name + ': ' + entry['doc']
cw.write_doc_line(doc)
@@ -1987,7 +1923,7 @@ def render_uapi(family, cw):
uapi_enum_start(family, cw, const, 'name')
name_pfx = const.get('name-prefix', f"{family.name}-{const['name']}-")
- for entry in enum.entry_list:
+ for entry in enum.entries.values():
suffix = ','
if entry.value_change:
suffix = f" = {entry.user_value()}" + suffix
@@ -2044,14 +1980,17 @@ def render_uapi(family, cw):
max_value = f"({cnt_name} - 1)"
uapi_enum_start(family, cw, family['operations'], 'enum-name')
+ val = 0
for op in family.msgs.values():
if separate_ntf and ('notify' in op or 'event' in op):
continue
suffix = ','
- if 'value' in op:
- suffix = f" = {op['value']},"
+ if op.value != val:
+ suffix = f" = {op.value},"
+ val = op.value
cw.p(op.enum_name + suffix)
+ val += 1
cw.nl()
cw.p(cnt_name + ('' if max_by_define else ','))
if not max_by_define:
@@ -2124,12 +2063,12 @@ def main():
_, spec_kernel = find_kernel_root(args.spec)
if args.mode == 'uapi':
- cw.p('/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */')
+ cw.p('/* SPDX-License-Identifier: (GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause */')
else:
if args.header:
- cw.p('/* SPDX-License-Identifier: BSD-3-Clause */')
+ cw.p('/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */')
else:
- cw.p('// SPDX-License-Identifier: BSD-3-Clause')
+ cw.p('// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause')
cw.p("/* Do not edit directly, auto-generated from: */")
cw.p(f"/*\t{spec_kernel} */")
cw.p(f"/* YNL-GEN {args.mode} {'header' if args.header else 'source'} */")
diff --git a/tools/net/ynl/ynl-regen.sh b/tools/net/ynl/ynl-regen.sh
index 43989ae48ed0..74f5de1c2399 100755
--- a/tools/net/ynl/ynl-regen.sh
+++ b/tools/net/ynl/ynl-regen.sh
@@ -1,5 +1,5 @@
#!/bin/bash
-# SPDX-License-Identifier: BSD-3-Clause
+# SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
TOOL=$(dirname $(realpath $0))/ynl-gen-c.py
diff --git a/tools/perf/builtin-inject.c b/tools/perf/builtin-inject.c
index f8182417b734..10bb1d494258 100644
--- a/tools/perf/builtin-inject.c
+++ b/tools/perf/builtin-inject.c
@@ -538,6 +538,7 @@ static int perf_event__repipe_buildid_mmap2(struct perf_tool *tool,
dso->hit = 1;
}
dso__put(dso);
+ perf_event__repipe(tool, event, sample, machine);
return 0;
}
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index 5d18a5a6f662..fa7c40956d0f 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -539,12 +539,7 @@ static int enable_counters(void)
return err;
}
- /*
- * We need to enable counters only if:
- * - we don't have tracee (attaching to task or cpu)
- * - we have initial delay configured
- */
- if (!target__none(&target)) {
+ if (!target__enable_on_exec(&target)) {
if (!all_counters_use_bpf)
evlist__enable(evsel_list);
}
@@ -914,7 +909,7 @@ try_again_reset:
return err;
}
- if (stat_config.initial_delay) {
+ if (target.initial_delay) {
pr_info(EVLIST_DISABLED_MSG);
} else {
err = enable_counters();
@@ -926,8 +921,8 @@ try_again_reset:
if (forks)
evlist__start_workload(evsel_list);
- if (stat_config.initial_delay > 0) {
- usleep(stat_config.initial_delay * USEC_PER_MSEC);
+ if (target.initial_delay > 0) {
+ usleep(target.initial_delay * USEC_PER_MSEC);
err = enable_counters();
if (err)
return -1;
@@ -1248,7 +1243,7 @@ static struct option stat_options[] = {
"aggregate counts per thread", AGGR_THREAD),
OPT_SET_UINT(0, "per-node", &stat_config.aggr_mode,
"aggregate counts per numa node", AGGR_NODE),
- OPT_INTEGER('D', "delay", &stat_config.initial_delay,
+ OPT_INTEGER('D', "delay", &target.initial_delay,
"ms to wait before starting measurement after program start (-1: start with events disabled)"),
OPT_CALLBACK_NOOPT(0, "metric-only", &stat_config.metric_only, NULL,
"Only print computed metrics. No raw values", enable_metric_only),
diff --git a/tools/perf/tests/shell/lib/perf_json_output_lint.py b/tools/perf/tests/shell/lib/perf_json_output_lint.py
index d90f8d102eb9..97598d14e532 100644
--- a/tools/perf/tests/shell/lib/perf_json_output_lint.py
+++ b/tools/perf/tests/shell/lib/perf_json_output_lint.py
@@ -40,19 +40,6 @@ def is_counter_value(num):
return isfloat(num) or num == '<not counted>' or num == '<not supported>'
def check_json_output(expected_items):
- if expected_items != -1:
- for line in Lines:
- if 'failed' not in line:
- count = 0
- count = line.count(',')
- if count != expected_items and count >= 1 and count <= 3 and 'metric-value' in line:
- # Events that generate >1 metric may have isolated metric
- # values and possibly other prefixes like interval, core and
- # aggregate-number.
- continue
- if count != expected_items:
- raise RuntimeError(f'wrong number of fields. counted {count} expected {expected_items}'
- f' in \'{line}\'')
checks = {
'aggregate-number': lambda x: isfloat(x),
'core': lambda x: True,
@@ -73,6 +60,16 @@ def check_json_output(expected_items):
}
input = '[\n' + ','.join(Lines) + '\n]'
for item in json.loads(input):
+ if expected_items != -1:
+ count = len(item)
+ if count != expected_items and count >= 1 and count <= 4 and 'metric-value' in item:
+ # Events that generate >1 metric may have isolated metric
+ # values and possibly other prefixes like interval, core and
+ # aggregate-number.
+ pass
+ elif count != expected_items:
+ raise RuntimeError(f'wrong number of fields. counted {count} expected {expected_items}'
+ f' in \'{item}\'')
for key, value in item.items():
if key not in checks:
raise RuntimeError(f'Unexpected key: key={key} value={value}')
@@ -82,11 +79,11 @@ def check_json_output(expected_items):
try:
if args.no_args or args.system_wide or args.event:
- expected_items = 6
- elif args.interval or args.per_thread or args.system_wide_no_aggr:
expected_items = 7
- elif args.per_core or args.per_socket or args.per_node or args.per_die:
+ elif args.interval or args.per_thread or args.system_wide_no_aggr:
expected_items = 8
+ elif args.per_core or args.per_socket or args.per_node or args.per_die:
+ expected_items = 9
else:
# If no option is specified, don't check the number of items.
expected_items = -1
diff --git a/tools/perf/tests/shell/stat+csv_output.sh b/tools/perf/tests/shell/stat+csv_output.sh
index b7f050aa6210..324fc9e6edd7 100755
--- a/tools/perf/tests/shell/stat+csv_output.sh
+++ b/tools/perf/tests/shell/stat+csv_output.sh
@@ -7,6 +7,7 @@
set -e
skip_test=0
+csv_sep=@
function commachecker()
{
@@ -34,7 +35,7 @@ function commachecker()
[ "$x" = "Failed" ] && continue
# Count the number of commas
- x=$(echo $line | tr -d -c ',')
+ x=$(echo $line | tr -d -c $csv_sep)
cnt="${#x}"
# echo $line $cnt
[[ ! "$cnt" =~ $exp ]] && {
@@ -54,7 +55,7 @@ function ParanoidAndNotRoot()
check_no_args()
{
echo -n "Checking CSV output: no args "
- perf stat -x, true 2>&1 | commachecker --no-args
+ perf stat -x$csv_sep true 2>&1 | commachecker --no-args
echo "[Success]"
}
@@ -66,7 +67,7 @@ check_system_wide()
echo "[Skip] paranoid and not root"
return
fi
- perf stat -x, -a true 2>&1 | commachecker --system-wide
+ perf stat -x$csv_sep -a true 2>&1 | commachecker --system-wide
echo "[Success]"
}
@@ -79,14 +80,14 @@ check_system_wide_no_aggr()
return
fi
echo -n "Checking CSV output: system wide no aggregation "
- perf stat -x, -A -a --no-merge true 2>&1 | commachecker --system-wide-no-aggr
+ perf stat -x$csv_sep -A -a --no-merge true 2>&1 | commachecker --system-wide-no-aggr
echo "[Success]"
}
check_interval()
{
echo -n "Checking CSV output: interval "
- perf stat -x, -I 1000 true 2>&1 | commachecker --interval
+ perf stat -x$csv_sep -I 1000 true 2>&1 | commachecker --interval
echo "[Success]"
}
@@ -94,7 +95,7 @@ check_interval()
check_event()
{
echo -n "Checking CSV output: event "
- perf stat -x, -e cpu-clock true 2>&1 | commachecker --event
+ perf stat -x$csv_sep -e cpu-clock true 2>&1 | commachecker --event
echo "[Success]"
}
@@ -106,7 +107,7 @@ check_per_core()
echo "[Skip] paranoid and not root"
return
fi
- perf stat -x, --per-core -a true 2>&1 | commachecker --per-core
+ perf stat -x$csv_sep --per-core -a true 2>&1 | commachecker --per-core
echo "[Success]"
}
@@ -118,7 +119,7 @@ check_per_thread()
echo "[Skip] paranoid and not root"
return
fi
- perf stat -x, --per-thread -a true 2>&1 | commachecker --per-thread
+ perf stat -x$csv_sep --per-thread -a true 2>&1 | commachecker --per-thread
echo "[Success]"
}
@@ -130,7 +131,7 @@ check_per_die()
echo "[Skip] paranoid and not root"
return
fi
- perf stat -x, --per-die -a true 2>&1 | commachecker --per-die
+ perf stat -x$csv_sep --per-die -a true 2>&1 | commachecker --per-die
echo "[Success]"
}
@@ -142,7 +143,7 @@ check_per_node()
echo "[Skip] paranoid and not root"
return
fi
- perf stat -x, --per-node -a true 2>&1 | commachecker --per-node
+ perf stat -x$csv_sep --per-node -a true 2>&1 | commachecker --per-node
echo "[Success]"
}
@@ -154,7 +155,7 @@ check_per_socket()
echo "[Skip] paranoid and not root"
return
fi
- perf stat -x, --per-socket -a true 2>&1 | commachecker --per-socket
+ perf stat -x$csv_sep --per-socket -a true 2>&1 | commachecker --per-socket
echo "[Success]"
}
diff --git a/tools/perf/util/bpf_skel/off_cpu.bpf.c b/tools/perf/util/bpf_skel/off_cpu.bpf.c
index 38e3b287dbb2..d877a0a9731f 100644
--- a/tools/perf/util/bpf_skel/off_cpu.bpf.c
+++ b/tools/perf/util/bpf_skel/off_cpu.bpf.c
@@ -277,7 +277,7 @@ int on_switch(u64 *ctx)
else
prev_state = get_task_state(prev);
- return off_cpu_stat(ctx, prev, next, prev_state);
+ return off_cpu_stat(ctx, prev, next, prev_state & 0xff);
}
char LICENSE[] SEC("license") = "Dual BSD/GPL";
diff --git a/tools/perf/util/stat.c b/tools/perf/util/stat.c
index 534d36d26fc3..a07473703c6d 100644
--- a/tools/perf/util/stat.c
+++ b/tools/perf/util/stat.c
@@ -842,11 +842,7 @@ int create_perf_stat_counter(struct evsel *evsel,
if (evsel__is_group_leader(evsel)) {
attr->disabled = 1;
- /*
- * In case of initial_delay we enable tracee
- * events manually.
- */
- if (target__none(target) && !config->initial_delay)
+ if (target__enable_on_exec(target))
attr->enable_on_exec = 1;
}
diff --git a/tools/perf/util/stat.h b/tools/perf/util/stat.h
index b1c29156c560..bf1794ebc916 100644
--- a/tools/perf/util/stat.h
+++ b/tools/perf/util/stat.h
@@ -166,7 +166,6 @@ struct perf_stat_config {
FILE *output;
unsigned int interval;
unsigned int timeout;
- int initial_delay;
unsigned int unit_width;
unsigned int metric_only_len;
int times;
diff --git a/tools/perf/util/target.h b/tools/perf/util/target.h
index daec6cba500d..880f1af7f6ad 100644
--- a/tools/perf/util/target.h
+++ b/tools/perf/util/target.h
@@ -18,6 +18,7 @@ struct target {
bool per_thread;
bool use_bpf;
bool hybrid;
+ int initial_delay;
const char *attr_map;
};
@@ -72,6 +73,17 @@ static inline bool target__none(struct target *target)
return !target__has_task(target) && !target__has_cpu(target);
}
+static inline bool target__enable_on_exec(struct target *target)
+{
+ /*
+ * Normally enable_on_exec should be set if:
+ * 1) The tracee process is forked (not attaching to existed task or cpu).
+ * 2) And initial_delay is not configured.
+ * Otherwise, we enable tracee events manually.
+ */
+ return target__none(target) && !target->initial_delay;
+}
+
static inline bool target__has_per_thread(struct target *target)
{
return target->system_wide && target->per_thread;
diff --git a/tools/power/acpi/tools/pfrut/pfrut.c b/tools/power/acpi/tools/pfrut/pfrut.c
index 52aa0351533c..388c9e3ad040 100644
--- a/tools/power/acpi/tools/pfrut/pfrut.c
+++ b/tools/power/acpi/tools/pfrut/pfrut.c
@@ -97,7 +97,7 @@ static struct option long_options[] = {
static void parse_options(int argc, char **argv)
{
int option_index = 0;
- char *pathname;
+ char *pathname, *endptr;
int opt;
pathname = strdup(argv[0]);
@@ -125,11 +125,23 @@ static void parse_options(int argc, char **argv)
log_getinfo = 1;
break;
case 'T':
- log_type = atoi(optarg);
+ log_type = strtol(optarg, &endptr, 0);
+ if (*endptr || (log_type != 0 && log_type != 1)) {
+ printf("Number expected: type(0:execution, 1:history) - Quit.\n");
+ exit(1);
+ }
+
set_log_type = 1;
break;
case 'L':
- log_level = atoi(optarg);
+ log_level = strtol(optarg, &endptr, 0);
+ if (*endptr ||
+ (log_level != 0 && log_level != 1 &&
+ log_level != 2 && log_level != 4)) {
+ printf("Number expected: level(0, 1, 2, 4) - Quit.\n");
+ exit(1);
+ }
+
set_log_level = 1;
break;
case 'R':
diff --git a/tools/testing/selftests/bpf/prog_tests/btf.c b/tools/testing/selftests/bpf/prog_tests/btf.c
index cbb600be943d..210d643fda6c 100644
--- a/tools/testing/selftests/bpf/prog_tests/btf.c
+++ b/tools/testing/selftests/bpf/prog_tests/btf.c
@@ -879,6 +879,34 @@ static struct btf_raw_test raw_tests[] = {
.btf_load_err = true,
.err_str = "Invalid elem",
},
+{
+ .descr = "var after datasec, ptr followed by modifier",
+ .raw_types = {
+ /* .bss section */ /* [1] */
+ BTF_TYPE_ENC(NAME_TBD, BTF_INFO_ENC(BTF_KIND_DATASEC, 0, 2),
+ sizeof(void*)+4),
+ BTF_VAR_SECINFO_ENC(4, 0, sizeof(void*)),
+ BTF_VAR_SECINFO_ENC(6, sizeof(void*), 4),
+ /* int */ /* [2] */
+ BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4),
+ /* int* */ /* [3] */
+ BTF_TYPE_ENC(0, BTF_INFO_ENC(BTF_KIND_PTR, 0, 0), 2),
+ BTF_VAR_ENC(NAME_TBD, 3, 0), /* [4] */
+ /* const int */ /* [5] */
+ BTF_TYPE_ENC(0, BTF_INFO_ENC(BTF_KIND_CONST, 0, 0), 2),
+ BTF_VAR_ENC(NAME_TBD, 5, 0), /* [6] */
+ BTF_END_RAW,
+ },
+ .str_sec = "\0a\0b\0c\0",
+ .str_sec_size = sizeof("\0a\0b\0c\0"),
+ .map_type = BPF_MAP_TYPE_ARRAY,
+ .map_name = ".bss",
+ .key_size = sizeof(int),
+ .value_size = sizeof(void*)+4,
+ .key_type_id = 0,
+ .value_type_id = 1,
+ .max_entries = 1,
+},
/* Test member exceeds the size of struct.
*
* struct A {
diff --git a/tools/testing/selftests/bpf/prog_tests/xdp_do_redirect.c b/tools/testing/selftests/bpf/prog_tests/xdp_do_redirect.c
index 2666c84dbd01..7271a18ab3e2 100644
--- a/tools/testing/selftests/bpf/prog_tests/xdp_do_redirect.c
+++ b/tools/testing/selftests/bpf/prog_tests/xdp_do_redirect.c
@@ -65,12 +65,13 @@ static int attach_tc_prog(struct bpf_tc_hook *hook, int fd)
}
/* The maximum permissible size is: PAGE_SIZE - sizeof(struct xdp_page_head) -
- * sizeof(struct skb_shared_info) - XDP_PACKET_HEADROOM = 3368 bytes
+ * SKB_DATA_ALIGN(sizeof(struct skb_shared_info)) - XDP_PACKET_HEADROOM =
+ * 3408 bytes for 64-byte cacheline and 3216 for 256-byte one.
*/
#if defined(__s390x__)
-#define MAX_PKT_SIZE 3176
+#define MAX_PKT_SIZE 3216
#else
-#define MAX_PKT_SIZE 3368
+#define MAX_PKT_SIZE 3408
#endif
static void test_max_pkt_size(int fd)
{
diff --git a/tools/testing/selftests/clone3/clone3.c b/tools/testing/selftests/clone3/clone3.c
index cd4582129c7d..4fce46afe6db 100644
--- a/tools/testing/selftests/clone3/clone3.c
+++ b/tools/testing/selftests/clone3/clone3.c
@@ -195,5 +195,8 @@ int main(int argc, char *argv[])
test_clone3(CLONE_NEWPID, getpagesize() + 8, -E2BIG,
CLONE3_ARGS_NO_TEST);
+ /* Do a clone3() in a new time namespace */
+ test_clone3(CLONE_NEWTIME, 0, 0, CLONE3_ARGS_NO_TEST);
+
return !ksft_get_fail_cnt() ? ksft_exit_pass() : ksft_exit_fail();
}
diff --git a/tools/testing/selftests/hid/config b/tools/testing/selftests/hid/config
index 9c5a55abca6b..5b5cef445b54 100644
--- a/tools/testing/selftests/hid/config
+++ b/tools/testing/selftests/hid/config
@@ -17,5 +17,6 @@ CONFIG_FTRACE_SYSCALLS=y
CONFIG_FUNCTION_TRACER=y
CONFIG_HIDRAW=y
CONFIG_HID=y
+CONFIG_HID_BPF=y
CONFIG_INPUT_EVDEV=y
CONFIG_UHID=y
diff --git a/tools/testing/selftests/netfilter/nft_nat.sh b/tools/testing/selftests/netfilter/nft_nat.sh
index 924ecb3f1f73..dd40d9f6f259 100755
--- a/tools/testing/selftests/netfilter/nft_nat.sh
+++ b/tools/testing/selftests/netfilter/nft_nat.sh
@@ -404,6 +404,8 @@ EOF
echo SERVER-$family | ip netns exec "$ns1" timeout 5 socat -u STDIN TCP-LISTEN:2000 &
sc_s=$!
+ sleep 1
+
result=$(ip netns exec "$ns0" timeout 1 socat TCP:$daddr:2000 STDOUT)
if [ "$result" = "SERVER-inet" ];then