diff options
Diffstat (limited to 'tools')
36 files changed, 1147 insertions, 175 deletions
diff --git a/tools/arch/x86/include/asm/amd-ibs.h b/tools/arch/x86/include/asm/amd-ibs.h new file mode 100644 index 000000000000..174e7d83fcbd --- /dev/null +++ b/tools/arch/x86/include/asm/amd-ibs.h @@ -0,0 +1,132 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * From PPR Vol 1 for AMD Family 19h Model 01h B1 + * 55898 Rev 0.35 - Feb 5, 2021 + */ + +#include "msr-index.h" + +/* + * IBS Hardware MSRs + */ + +/* MSR 0xc0011030: IBS Fetch Control */ +union ibs_fetch_ctl { + __u64 val; + struct { + __u64 fetch_maxcnt:16,/* 0-15: instruction fetch max. count */ + fetch_cnt:16, /* 16-31: instruction fetch count */ + fetch_lat:16, /* 32-47: instruction fetch latency */ + fetch_en:1, /* 48: instruction fetch enable */ + fetch_val:1, /* 49: instruction fetch valid */ + fetch_comp:1, /* 50: instruction fetch complete */ + ic_miss:1, /* 51: i-cache miss */ + phy_addr_valid:1,/* 52: physical address valid */ + l1tlb_pgsz:2, /* 53-54: i-cache L1TLB page size + * (needs IbsPhyAddrValid) */ + l1tlb_miss:1, /* 55: i-cache fetch missed in L1TLB */ + l2tlb_miss:1, /* 56: i-cache fetch missed in L2TLB */ + rand_en:1, /* 57: random tagging enable */ + fetch_l2_miss:1,/* 58: L2 miss for sampled fetch + * (needs IbsFetchComp) */ + reserved:5; /* 59-63: reserved */ + }; +}; + +/* MSR 0xc0011033: IBS Execution Control */ +union ibs_op_ctl { + __u64 val; + struct { + __u64 opmaxcnt:16, /* 0-15: periodic op max. count */ + reserved0:1, /* 16: reserved */ + op_en:1, /* 17: op sampling enable */ + op_val:1, /* 18: op sample valid */ + cnt_ctl:1, /* 19: periodic op counter control */ + opmaxcnt_ext:7, /* 20-26: upper 7 bits of periodic op maximum count */ + reserved1:5, /* 27-31: reserved */ + opcurcnt:27, /* 32-58: periodic op counter current count */ + reserved2:5; /* 59-63: reserved */ + }; +}; + +/* MSR 0xc0011035: IBS Op Data 2 */ +union ibs_op_data { + __u64 val; + struct { + __u64 comp_to_ret_ctr:16, /* 0-15: op completion to retire count */ + tag_to_ret_ctr:16, /* 15-31: op tag to retire count */ + reserved1:2, /* 32-33: reserved */ + op_return:1, /* 34: return op */ + op_brn_taken:1, /* 35: taken branch op */ + op_brn_misp:1, /* 36: mispredicted branch op */ + op_brn_ret:1, /* 37: branch op retired */ + op_rip_invalid:1, /* 38: RIP is invalid */ + op_brn_fuse:1, /* 39: fused branch op */ + op_microcode:1, /* 40: microcode op */ + reserved2:23; /* 41-63: reserved */ + }; +}; + +/* MSR 0xc0011036: IBS Op Data 2 */ +union ibs_op_data2 { + __u64 val; + struct { + __u64 data_src:3, /* 0-2: data source */ + reserved0:1, /* 3: reserved */ + rmt_node:1, /* 4: destination node */ + cache_hit_st:1, /* 5: cache hit state */ + reserved1:57; /* 5-63: reserved */ + }; +}; + +/* MSR 0xc0011037: IBS Op Data 3 */ +union ibs_op_data3 { + __u64 val; + struct { + __u64 ld_op:1, /* 0: load op */ + st_op:1, /* 1: store op */ + dc_l1tlb_miss:1, /* 2: data cache L1TLB miss */ + dc_l2tlb_miss:1, /* 3: data cache L2TLB hit in 2M page */ + dc_l1tlb_hit_2m:1, /* 4: data cache L1TLB hit in 2M page */ + dc_l1tlb_hit_1g:1, /* 5: data cache L1TLB hit in 1G page */ + dc_l2tlb_hit_2m:1, /* 6: data cache L2TLB hit in 2M page */ + dc_miss:1, /* 7: data cache miss */ + dc_mis_acc:1, /* 8: misaligned access */ + reserved:4, /* 9-12: reserved */ + dc_wc_mem_acc:1, /* 13: write combining memory access */ + dc_uc_mem_acc:1, /* 14: uncacheable memory access */ + dc_locked_op:1, /* 15: locked operation */ + dc_miss_no_mab_alloc:1, /* 16: DC miss with no MAB allocated */ + dc_lin_addr_valid:1, /* 17: data cache linear address valid */ + dc_phy_addr_valid:1, /* 18: data cache physical address valid */ + dc_l2_tlb_hit_1g:1, /* 19: data cache L2 hit in 1GB page */ + l2_miss:1, /* 20: L2 cache miss */ + sw_pf:1, /* 21: software prefetch */ + op_mem_width:4, /* 22-25: load/store size in bytes */ + op_dc_miss_open_mem_reqs:6, /* 26-31: outstanding mem reqs on DC fill */ + dc_miss_lat:16, /* 32-47: data cache miss latency */ + tlb_refill_lat:16; /* 48-63: L1 TLB refill latency */ + }; +}; + +/* MSR 0xc001103c: IBS Fetch Control Extended */ +union ic_ibs_extd_ctl { + __u64 val; + struct { + __u64 itlb_refill_lat:16, /* 0-15: ITLB Refill latency for sampled fetch */ + reserved:48; /* 16-63: reserved */ + }; +}; + +/* + * IBS driver related + */ + +struct perf_ibs_data { + u32 size; + union { + u32 data[0]; /* data buffer starts here */ + u32 caps; + }; + u64 regs[MSR_AMD64_IBS_REG_COUNT_MAX]; +}; diff --git a/tools/arch/x86/include/uapi/asm/kvm.h b/tools/arch/x86/include/uapi/asm/kvm.h index a6c327f8ad9e..2ef1f6513c68 100644 --- a/tools/arch/x86/include/uapi/asm/kvm.h +++ b/tools/arch/x86/include/uapi/asm/kvm.h @@ -295,6 +295,7 @@ struct kvm_debug_exit_arch { #define KVM_GUESTDBG_USE_HW_BP 0x00020000 #define KVM_GUESTDBG_INJECT_DB 0x00040000 #define KVM_GUESTDBG_INJECT_BP 0x00080000 +#define KVM_GUESTDBG_BLOCKIRQ 0x00100000 /* for KVM_SET_GUEST_DEBUG */ struct kvm_guest_debug_arch { diff --git a/tools/include/uapi/asm-generic/unistd.h b/tools/include/uapi/asm-generic/unistd.h index a9d6fcd95f42..1c5fb86d455a 100644 --- a/tools/include/uapi/asm-generic/unistd.h +++ b/tools/include/uapi/asm-generic/unistd.h @@ -673,15 +673,15 @@ __SYSCALL(__NR_madvise, sys_madvise) #define __NR_remap_file_pages 234 __SYSCALL(__NR_remap_file_pages, sys_remap_file_pages) #define __NR_mbind 235 -__SC_COMP(__NR_mbind, sys_mbind, compat_sys_mbind) +__SYSCALL(__NR_mbind, sys_mbind) #define __NR_get_mempolicy 236 -__SC_COMP(__NR_get_mempolicy, sys_get_mempolicy, compat_sys_get_mempolicy) +__SYSCALL(__NR_get_mempolicy, sys_get_mempolicy) #define __NR_set_mempolicy 237 -__SC_COMP(__NR_set_mempolicy, sys_set_mempolicy, compat_sys_set_mempolicy) +__SYSCALL(__NR_set_mempolicy, sys_set_mempolicy) #define __NR_migrate_pages 238 -__SC_COMP(__NR_migrate_pages, sys_migrate_pages, compat_sys_migrate_pages) +__SYSCALL(__NR_migrate_pages, sys_migrate_pages) #define __NR_move_pages 239 -__SC_COMP(__NR_move_pages, sys_move_pages, compat_sys_move_pages) +__SYSCALL(__NR_move_pages, sys_move_pages) #endif #define __NR_rt_tgsigqueueinfo 240 @@ -877,9 +877,11 @@ __SYSCALL(__NR_landlock_restrict_self, sys_landlock_restrict_self) #define __NR_memfd_secret 447 __SYSCALL(__NR_memfd_secret, sys_memfd_secret) #endif +#define __NR_process_mrelease 448 +__SYSCALL(__NR_process_mrelease, sys_process_mrelease) #undef __NR_syscalls -#define __NR_syscalls 448 +#define __NR_syscalls 449 /* * 32 bit systems traditionally used different diff --git a/tools/include/uapi/drm/drm.h b/tools/include/uapi/drm/drm.h index d043752a74cf..3b810b53ba8b 100644 --- a/tools/include/uapi/drm/drm.h +++ b/tools/include/uapi/drm/drm.h @@ -635,8 +635,8 @@ struct drm_gem_open { /** * DRM_CAP_VBLANK_HIGH_CRTC * - * If set to 1, the kernel supports specifying a CRTC index in the high bits of - * &drm_wait_vblank_request.type. + * If set to 1, the kernel supports specifying a :ref:`CRTC index<crtc_index>` + * in the high bits of &drm_wait_vblank_request.type. * * Starting kernel version 2.6.39, this capability is always set to 1. */ @@ -1050,6 +1050,16 @@ extern "C" { #define DRM_IOCTL_MODE_GETPROPBLOB DRM_IOWR(0xAC, struct drm_mode_get_blob) #define DRM_IOCTL_MODE_GETFB DRM_IOWR(0xAD, struct drm_mode_fb_cmd) #define DRM_IOCTL_MODE_ADDFB DRM_IOWR(0xAE, struct drm_mode_fb_cmd) +/** + * DRM_IOCTL_MODE_RMFB - Remove a framebuffer. + * + * This removes a framebuffer previously added via ADDFB/ADDFB2. The IOCTL + * argument is a framebuffer object ID. + * + * Warning: removing a framebuffer currently in-use on an enabled plane will + * disable that plane. The CRTC the plane is linked to may also be disabled + * (depending on driver capabilities). + */ #define DRM_IOCTL_MODE_RMFB DRM_IOWR(0xAF, unsigned int) #define DRM_IOCTL_MODE_PAGE_FLIP DRM_IOWR(0xB0, struct drm_mode_crtc_page_flip) #define DRM_IOCTL_MODE_DIRTYFB DRM_IOWR(0xB1, struct drm_mode_fb_dirty_cmd) diff --git a/tools/include/uapi/drm/i915_drm.h b/tools/include/uapi/drm/i915_drm.h index c2c7759b7d2e..bde5860b3686 100644 --- a/tools/include/uapi/drm/i915_drm.h +++ b/tools/include/uapi/drm/i915_drm.h @@ -572,6 +572,15 @@ typedef struct drm_i915_irq_wait { #define I915_SCHEDULER_CAP_PREEMPTION (1ul << 2) #define I915_SCHEDULER_CAP_SEMAPHORES (1ul << 3) #define I915_SCHEDULER_CAP_ENGINE_BUSY_STATS (1ul << 4) +/* + * Indicates the 2k user priority levels are statically mapped into 3 buckets as + * follows: + * + * -1k to -1 Low priority + * 0 Normal priority + * 1 to 1k Highest priority + */ +#define I915_SCHEDULER_CAP_STATIC_PRIORITY_MAP (1ul << 5) #define I915_PARAM_HUC_STATUS 42 @@ -674,6 +683,9 @@ typedef struct drm_i915_irq_wait { */ #define I915_PARAM_HAS_EXEC_TIMELINE_FENCES 55 +/* Query if the kernel supports the I915_USERPTR_PROBE flag. */ +#define I915_PARAM_HAS_USERPTR_PROBE 56 + /* Must be kept compact -- no holes and well documented */ typedef struct drm_i915_getparam { @@ -849,45 +861,113 @@ struct drm_i915_gem_mmap_gtt { __u64 offset; }; +/** + * struct drm_i915_gem_mmap_offset - Retrieve an offset so we can mmap this buffer object. + * + * This struct is passed as argument to the `DRM_IOCTL_I915_GEM_MMAP_OFFSET` ioctl, + * and is used to retrieve the fake offset to mmap an object specified by &handle. + * + * The legacy way of using `DRM_IOCTL_I915_GEM_MMAP` is removed on gen12+. + * `DRM_IOCTL_I915_GEM_MMAP_GTT` is an older supported alias to this struct, but will behave + * as setting the &extensions to 0, and &flags to `I915_MMAP_OFFSET_GTT`. + */ struct drm_i915_gem_mmap_offset { - /** Handle for the object being mapped. */ + /** @handle: Handle for the object being mapped. */ __u32 handle; + /** @pad: Must be zero */ __u32 pad; /** - * Fake offset to use for subsequent mmap call + * @offset: The fake offset to use for subsequent mmap call * * This is a fixed-size type for 32/64 compatibility. */ __u64 offset; /** - * Flags for extended behaviour. + * @flags: Flags for extended behaviour. + * + * It is mandatory that one of the `MMAP_OFFSET` types + * should be included: * - * It is mandatory that one of the MMAP_OFFSET types - * (GTT, WC, WB, UC, etc) should be included. + * - `I915_MMAP_OFFSET_GTT`: Use mmap with the object bound to GTT. (Write-Combined) + * - `I915_MMAP_OFFSET_WC`: Use Write-Combined caching. + * - `I915_MMAP_OFFSET_WB`: Use Write-Back caching. + * - `I915_MMAP_OFFSET_FIXED`: Use object placement to determine caching. + * + * On devices with local memory `I915_MMAP_OFFSET_FIXED` is the only valid + * type. On devices without local memory, this caching mode is invalid. + * + * As caching mode when specifying `I915_MMAP_OFFSET_FIXED`, WC or WB will + * be used, depending on the object placement on creation. WB will be used + * when the object can only exist in system memory, WC otherwise. */ __u64 flags; -#define I915_MMAP_OFFSET_GTT 0 -#define I915_MMAP_OFFSET_WC 1 -#define I915_MMAP_OFFSET_WB 2 -#define I915_MMAP_OFFSET_UC 3 - /* - * Zero-terminated chain of extensions. +#define I915_MMAP_OFFSET_GTT 0 +#define I915_MMAP_OFFSET_WC 1 +#define I915_MMAP_OFFSET_WB 2 +#define I915_MMAP_OFFSET_UC 3 +#define I915_MMAP_OFFSET_FIXED 4 + + /** + * @extensions: Zero-terminated chain of extensions. * * No current extensions defined; mbz. */ __u64 extensions; }; +/** + * struct drm_i915_gem_set_domain - Adjust the objects write or read domain, in + * preparation for accessing the pages via some CPU domain. + * + * Specifying a new write or read domain will flush the object out of the + * previous domain(if required), before then updating the objects domain + * tracking with the new domain. + * + * Note this might involve waiting for the object first if it is still active on + * the GPU. + * + * Supported values for @read_domains and @write_domain: + * + * - I915_GEM_DOMAIN_WC: Uncached write-combined domain + * - I915_GEM_DOMAIN_CPU: CPU cache domain + * - I915_GEM_DOMAIN_GTT: Mappable aperture domain + * + * All other domains are rejected. + * + * Note that for discrete, starting from DG1, this is no longer supported, and + * is instead rejected. On such platforms the CPU domain is effectively static, + * where we also only support a single &drm_i915_gem_mmap_offset cache mode, + * which can't be set explicitly and instead depends on the object placements, + * as per the below. + * + * Implicit caching rules, starting from DG1: + * + * - If any of the object placements (see &drm_i915_gem_create_ext_memory_regions) + * contain I915_MEMORY_CLASS_DEVICE then the object will be allocated and + * mapped as write-combined only. + * + * - Everything else is always allocated and mapped as write-back, with the + * guarantee that everything is also coherent with the GPU. + * + * Note that this is likely to change in the future again, where we might need + * more flexibility on future devices, so making this all explicit as part of a + * new &drm_i915_gem_create_ext extension is probable. + */ struct drm_i915_gem_set_domain { - /** Handle for the object */ + /** @handle: Handle for the object. */ __u32 handle; - /** New read domains */ + /** @read_domains: New read domains. */ __u32 read_domains; - /** New write domain */ + /** + * @write_domain: New write domain. + * + * Note that having something in the write domain implies it's in the + * read domain, and only that read domain. + */ __u32 write_domain; }; @@ -1348,12 +1428,11 @@ struct drm_i915_gem_busy { * reading from the object simultaneously. * * The value of each engine class is the same as specified in the - * I915_CONTEXT_SET_ENGINES parameter and via perf, i.e. + * I915_CONTEXT_PARAM_ENGINES context parameter and via perf, i.e. * I915_ENGINE_CLASS_RENDER, I915_ENGINE_CLASS_COPY, etc. - * reported as active itself. Some hardware may have parallel - * execution engines, e.g. multiple media engines, which are - * mapped to the same class identifier and so are not separately - * reported for busyness. + * Some hardware may have parallel execution engines, e.g. multiple + * media engines, which are mapped to the same class identifier and so + * are not separately reported for busyness. * * Caveat emptor: * Only the boolean result of this query is reliable; that is whether @@ -1364,43 +1443,79 @@ struct drm_i915_gem_busy { }; /** - * I915_CACHING_NONE - * - * GPU access is not coherent with cpu caches. Default for machines without an - * LLC. - */ -#define I915_CACHING_NONE 0 -/** - * I915_CACHING_CACHED - * - * GPU access is coherent with cpu caches and furthermore the data is cached in - * last-level caches shared between cpu cores and the gpu GT. Default on - * machines with HAS_LLC. + * struct drm_i915_gem_caching - Set or get the caching for given object + * handle. + * + * Allow userspace to control the GTT caching bits for a given object when the + * object is later mapped through the ppGTT(or GGTT on older platforms lacking + * ppGTT support, or if the object is used for scanout). Note that this might + * require unbinding the object from the GTT first, if its current caching value + * doesn't match. + * + * Note that this all changes on discrete platforms, starting from DG1, the + * set/get caching is no longer supported, and is now rejected. Instead the CPU + * caching attributes(WB vs WC) will become an immutable creation time property + * for the object, along with the GTT caching level. For now we don't expose any + * new uAPI for this, instead on DG1 this is all implicit, although this largely + * shouldn't matter since DG1 is coherent by default(without any way of + * controlling it). + * + * Implicit caching rules, starting from DG1: + * + * - If any of the object placements (see &drm_i915_gem_create_ext_memory_regions) + * contain I915_MEMORY_CLASS_DEVICE then the object will be allocated and + * mapped as write-combined only. + * + * - Everything else is always allocated and mapped as write-back, with the + * guarantee that everything is also coherent with the GPU. + * + * Note that this is likely to change in the future again, where we might need + * more flexibility on future devices, so making this all explicit as part of a + * new &drm_i915_gem_create_ext extension is probable. + * + * Side note: Part of the reason for this is that changing the at-allocation-time CPU + * caching attributes for the pages might be required(and is expensive) if we + * need to then CPU map the pages later with different caching attributes. This + * inconsistent caching behaviour, while supported on x86, is not universally + * supported on other architectures. So for simplicity we opt for setting + * everything at creation time, whilst also making it immutable, on discrete + * platforms. */ -#define I915_CACHING_CACHED 1 -/** - * I915_CACHING_DISPLAY - * - * Special GPU caching mode which is coherent with the scanout engines. - * Transparently falls back to I915_CACHING_NONE on platforms where no special - * cache mode (like write-through or gfdt flushing) is available. The kernel - * automatically sets this mode when using a buffer as a scanout target. - * Userspace can manually set this mode to avoid a costly stall and clflush in - * the hotpath of drawing the first frame. - */ -#define I915_CACHING_DISPLAY 2 - struct drm_i915_gem_caching { /** - * Handle of the buffer to set/get the caching level of. */ + * @handle: Handle of the buffer to set/get the caching level. + */ __u32 handle; /** - * Cacheing level to apply or return value + * @caching: The GTT caching level to apply or possible return value. + * + * The supported @caching values: * - * bits0-15 are for generic caching control (i.e. the above defined - * values). bits16-31 are reserved for platform-specific variations - * (e.g. l3$ caching on gen7). */ + * I915_CACHING_NONE: + * + * GPU access is not coherent with CPU caches. Default for machines + * without an LLC. This means manual flushing might be needed, if we + * want GPU access to be coherent. + * + * I915_CACHING_CACHED: + * + * GPU access is coherent with CPU caches and furthermore the data is + * cached in last-level caches shared between CPU cores and the GPU GT. + * + * I915_CACHING_DISPLAY: + * + * Special GPU caching mode which is coherent with the scanout engines. + * Transparently falls back to I915_CACHING_NONE on platforms where no + * special cache mode (like write-through or gfdt flushing) is + * available. The kernel automatically sets this mode when using a + * buffer as a scanout target. Userspace can manually set this mode to + * avoid a costly stall and clflush in the hotpath of drawing the first + * frame. + */ +#define I915_CACHING_NONE 0 +#define I915_CACHING_CACHED 1 +#define I915_CACHING_DISPLAY 2 __u32 caching; }; @@ -1639,6 +1754,10 @@ struct drm_i915_gem_context_param { __u32 size; __u64 param; #define I915_CONTEXT_PARAM_BAN_PERIOD 0x1 +/* I915_CONTEXT_PARAM_NO_ZEROMAP has been removed. On the off chance + * someone somewhere has attempted to use it, never re-use this context + * param number. + */ #define I915_CONTEXT_PARAM_NO_ZEROMAP 0x2 #define I915_CONTEXT_PARAM_GTT_SIZE 0x3 #define I915_CONTEXT_PARAM_NO_ERROR_CAPTURE 0x4 @@ -1723,24 +1842,8 @@ struct drm_i915_gem_context_param { */ #define I915_CONTEXT_PARAM_PERSISTENCE 0xb -/* - * I915_CONTEXT_PARAM_RINGSIZE: - * - * Sets the size of the CS ringbuffer to use for logical ring contexts. This - * applies a limit of how many batches can be queued to HW before the caller - * is blocked due to lack of space for more commands. - * - * Only reliably possible to be set prior to first use, i.e. during - * construction. At any later point, the current execution must be flushed as - * the ring can only be changed while the context is idle. Note, the ringsize - * can be specified as a constructor property, see - * I915_CONTEXT_CREATE_EXT_SETPARAM, but can also be set later if required. - * - * Only applies to the current set of engine and lost when those engines - * are replaced by a new mapping (see I915_CONTEXT_PARAM_ENGINES). - * - * Must be between 4 - 512 KiB, in intervals of page size [4 KiB]. - * Default is 16 KiB. +/* This API has been removed. On the off chance someone somewhere has + * attempted to use it, never re-use this context param number. */ #define I915_CONTEXT_PARAM_RINGSIZE 0xc /* Must be kept compact -- no holes and well documented */ @@ -1807,6 +1910,69 @@ struct drm_i915_gem_context_param_sseu { __u32 rsvd; }; +/** + * DOC: Virtual Engine uAPI + * + * Virtual engine is a concept where userspace is able to configure a set of + * physical engines, submit a batch buffer, and let the driver execute it on any + * engine from the set as it sees fit. + * + * This is primarily useful on parts which have multiple instances of a same + * class engine, like for example GT3+ Skylake parts with their two VCS engines. + * + * For instance userspace can enumerate all engines of a certain class using the + * previously described `Engine Discovery uAPI`_. After that userspace can + * create a GEM context with a placeholder slot for the virtual engine (using + * `I915_ENGINE_CLASS_INVALID` and `I915_ENGINE_CLASS_INVALID_NONE` for class + * and instance respectively) and finally using the + * `I915_CONTEXT_ENGINES_EXT_LOAD_BALANCE` extension place a virtual engine in + * the same reserved slot. + * + * Example of creating a virtual engine and submitting a batch buffer to it: + * + * .. code-block:: C + * + * I915_DEFINE_CONTEXT_ENGINES_LOAD_BALANCE(virtual, 2) = { + * .base.name = I915_CONTEXT_ENGINES_EXT_LOAD_BALANCE, + * .engine_index = 0, // Place this virtual engine into engine map slot 0 + * .num_siblings = 2, + * .engines = { { I915_ENGINE_CLASS_VIDEO, 0 }, + * { I915_ENGINE_CLASS_VIDEO, 1 }, }, + * }; + * I915_DEFINE_CONTEXT_PARAM_ENGINES(engines, 1) = { + * .engines = { { I915_ENGINE_CLASS_INVALID, + * I915_ENGINE_CLASS_INVALID_NONE } }, + * .extensions = to_user_pointer(&virtual), // Chains after load_balance extension + * }; + * struct drm_i915_gem_context_create_ext_setparam p_engines = { + * .base = { + * .name = I915_CONTEXT_CREATE_EXT_SETPARAM, + * }, + * .param = { + * .param = I915_CONTEXT_PARAM_ENGINES, + * .value = to_user_pointer(&engines), + * .size = sizeof(engines), + * }, + * }; + * struct drm_i915_gem_context_create_ext create = { + * .flags = I915_CONTEXT_CREATE_FLAGS_USE_EXTENSIONS, + * .extensions = to_user_pointer(&p_engines); + * }; + * + * ctx_id = gem_context_create_ext(drm_fd, &create); + * + * // Now we have created a GEM context with its engine map containing a + * // single virtual engine. Submissions to this slot can go either to + * // vcs0 or vcs1, depending on the load balancing algorithm used inside + * // the driver. The load balancing is dynamic from one batch buffer to + * // another and transparent to userspace. + * + * ... + * execbuf.rsvd1 = ctx_id; + * execbuf.flags = 0; // Submits to index 0 which is the virtual engine + * gem_execbuf(drm_fd, &execbuf); + */ + /* * i915_context_engines_load_balance: * @@ -1883,6 +2049,61 @@ struct i915_context_engines_bond { struct i915_engine_class_instance engines[N__]; \ } __attribute__((packed)) name__ +/** + * DOC: Context Engine Map uAPI + * + * Context engine map is a new way of addressing engines when submitting batch- + * buffers, replacing the existing way of using identifiers like `I915_EXEC_BLT` + * inside the flags field of `struct drm_i915_gem_execbuffer2`. + * + * To use it created GEM contexts need to be configured with a list of engines + * the user is intending to submit to. This is accomplished using the + * `I915_CONTEXT_PARAM_ENGINES` parameter and `struct + * i915_context_param_engines`. + * + * For such contexts the `I915_EXEC_RING_MASK` field becomes an index into the + * configured map. + * + * Example of creating such context and submitting against it: + * + * .. code-block:: C + * + * I915_DEFINE_CONTEXT_PARAM_ENGINES(engines, 2) = { + * .engines = { { I915_ENGINE_CLASS_RENDER, 0 }, + * { I915_ENGINE_CLASS_COPY, 0 } } + * }; + * struct drm_i915_gem_context_create_ext_setparam p_engines = { + * .base = { + * .name = I915_CONTEXT_CREATE_EXT_SETPARAM, + * }, + * .param = { + * .param = I915_CONTEXT_PARAM_ENGINES, + * .value = to_user_pointer(&engines), + * .size = sizeof(engines), + * }, + * }; + * struct drm_i915_gem_context_create_ext create = { + * .flags = I915_CONTEXT_CREATE_FLAGS_USE_EXTENSIONS, + * .extensions = to_user_pointer(&p_engines); + * }; + * + * ctx_id = gem_context_create_ext(drm_fd, &create); + * + * // We have now created a GEM context with two engines in the map: + * // Index 0 points to rcs0 while index 1 points to bcs0. Other engines + * // will not be accessible from this context. + * + * ... + * execbuf.rsvd1 = ctx_id; + * execbuf.flags = 0; // Submits to index 0, which is rcs0 for this context + * gem_execbuf(drm_fd, &execbuf); + * + * ... + * execbuf.rsvd1 = ctx_id; + * execbuf.flags = 1; // Submits to index 0, which is bcs0 for this context + * gem_execbuf(drm_fd, &execbuf); + */ + struct i915_context_param_engines { __u64 extensions; /* linked chain of extension blocks, 0 terminates */ #define I915_CONTEXT_ENGINES_EXT_LOAD_BALANCE 0 /* see i915_context_engines_load_balance */ @@ -1901,20 +2122,10 @@ struct drm_i915_gem_context_create_ext_setparam { struct drm_i915_gem_context_param param; }; -struct drm_i915_gem_context_create_ext_clone { +/* This API has been removed. On the off chance someone somewhere has + * attempted to use it, never re-use this extension number. + */ #define I915_CONTEXT_CREATE_EXT_CLONE 1 - struct i915_user_extension base; - __u32 clone_id; - __u32 flags; -#define I915_CONTEXT_CLONE_ENGINES (1u << 0) -#define I915_CONTEXT_CLONE_FLAGS (1u << 1) -#define I915_CONTEXT_CLONE_SCHEDATTR (1u << 2) -#define I915_CONTEXT_CLONE_SSEU (1u << 3) -#define I915_CONTEXT_CLONE_TIMELINE (1u << 4) -#define I915_CONTEXT_CLONE_VM (1u << 5) -#define I915_CONTEXT_CLONE_UNKNOWN -(I915_CONTEXT_CLONE_VM << 1) - __u64 rsvd; -}; struct drm_i915_gem_context_destroy { __u32 ctx_id; @@ -1986,14 +2197,69 @@ struct drm_i915_reset_stats { __u32 pad; }; +/** + * struct drm_i915_gem_userptr - Create GEM object from user allocated memory. + * + * Userptr objects have several restrictions on what ioctls can be used with the + * object handle. + */ struct drm_i915_gem_userptr { + /** + * @user_ptr: The pointer to the allocated memory. + * + * Needs to be aligned to PAGE_SIZE. + */ __u64 user_ptr; + + /** + * @user_size: + * + * The size in bytes for the allocated memory. This will also become the + * object size. + * + * Needs to be aligned to PAGE_SIZE, and should be at least PAGE_SIZE, + * or larger. + */ __u64 user_size; + + /** + * @flags: + * + * Supported flags: + * + * I915_USERPTR_READ_ONLY: + * + * Mark the object as readonly, this also means GPU access can only be + * readonly. This is only supported on HW which supports readonly access + * through the GTT. If the HW can't support readonly access, an error is + * returned. + * + * I915_USERPTR_PROBE: + * + * Probe the provided @user_ptr range and validate that the @user_ptr is + * indeed pointing to normal memory and that the range is also valid. + * For example if some garbage address is given to the kernel, then this + * should complain. + * + * Returns -EFAULT if the probe failed. + * + * Note that this doesn't populate the backing pages, and also doesn't + * guarantee that the object will remain valid when the object is + * eventually used. + * + * The kernel supports this feature if I915_PARAM_HAS_USERPTR_PROBE + * returns a non-zero value. + * + * I915_USERPTR_UNSYNCHRONIZED: + * + * NOT USED. Setting this flag will result in an error. + */ __u32 flags; #define I915_USERPTR_READ_ONLY 0x1 +#define I915_USERPTR_PROBE 0x2 #define I915_USERPTR_UNSYNCHRONIZED 0x80000000 /** - * Returned handle for the object. + * @handle: Returned handle for the object. * * Object handles are nonzero. */ @@ -2377,6 +2643,76 @@ struct drm_i915_query_topology_info { }; /** + * DOC: Engine Discovery uAPI + * + * Engine discovery uAPI is a way of enumerating physical engines present in a + * GPU associated with an open i915 DRM file descriptor. This supersedes the old + * way of using `DRM_IOCTL_I915_GETPARAM` and engine identifiers like + * `I915_PARAM_HAS_BLT`. + * + * The need for this interface came starting with Icelake and newer GPUs, which + * started to establish a pattern of having multiple engines of a same class, + * where not all instances were always completely functionally equivalent. + * + * Entry point for this uapi is `DRM_IOCTL_I915_QUERY` with the + * `DRM_I915_QUERY_ENGINE_INFO` as the queried item id. + * + * Example for getting the list of engines: + * + * .. code-block:: C + * + * struct drm_i915_query_engine_info *info; + * struct drm_i915_query_item item = { + * .query_id = DRM_I915_QUERY_ENGINE_INFO; + * }; + * struct drm_i915_query query = { + * .num_items = 1, + * .items_ptr = (uintptr_t)&item, + * }; + * int err, i; + * + * // First query the size of the blob we need, this needs to be large + * // enough to hold our array of engines. The kernel will fill out the + * // item.length for us, which is the number of bytes we need. + * // + * // Alternatively a large buffer can be allocated straight away enabling + * // querying in one pass, in which case item.length should contain the + * // length of the provided buffer. + * err = ioctl(fd, DRM_IOCTL_I915_QUERY, &query); + * if (err) ... + * + * info = calloc(1, item.length); + * // Now that we allocated the required number of bytes, we call the ioctl + * // again, this time with the data_ptr pointing to our newly allocated + * // blob, which the kernel can then populate with info on all engines. + * item.data_ptr = (uintptr_t)&info, + * + * err = ioctl(fd, DRM_IOCTL_I915_QUERY, &query); + * if (err) ... + * + * // We can now access each engine in the array + * for (i = 0; i < info->num_engines; i++) { + * struct drm_i915_engine_info einfo = info->engines[i]; + * u16 class = einfo.engine.class; + * u16 instance = einfo.engine.instance; + * .... + * } + * + * free(info); + * + * Each of the enumerated engines, apart from being defined by its class and + * instance (see `struct i915_engine_class_instance`), also can have flags and + * capabilities defined as documented in i915_drm.h. + * + * For instance video engines which support HEVC encoding will have the + * `I915_VIDEO_CLASS_CAPABILITY_HEVC` capability bit set. + * + * Engine discovery only fully comes to its own when combined with the new way + * of addressing engines when submitting batch buffers using contexts with + * engine maps configured. + */ + +/** * struct drm_i915_engine_info * * Describes one engine and it's capabilities as known to the driver. diff --git a/tools/include/uapi/linux/fs.h b/tools/include/uapi/linux/fs.h index 4c32e97dcdf0..bdf7b404b3e7 100644 --- a/tools/include/uapi/linux/fs.h +++ b/tools/include/uapi/linux/fs.h @@ -184,6 +184,7 @@ struct fsxattr { #define BLKSECDISCARD _IO(0x12,125) #define BLKROTATIONAL _IO(0x12,126) #define BLKZEROOUT _IO(0x12,127) +#define BLKGETDISKSEQ _IOR(0x12,128,__u64) /* * A jump here: 130-136 are reserved for zoned block devices * (see uapi/linux/blkzoned.h) diff --git a/tools/include/uapi/linux/in.h b/tools/include/uapi/linux/in.h index d1b327036ae4..14168225cecd 100644 --- a/tools/include/uapi/linux/in.h +++ b/tools/include/uapi/linux/in.h @@ -188,11 +188,22 @@ struct ip_mreq_source { }; struct ip_msfilter { - __be32 imsf_multiaddr; - __be32 imsf_interface; - __u32 imsf_fmode; - __u32 imsf_numsrc; - __be32 imsf_slist[1]; + union { + struct { + __be32 imsf_multiaddr_aux; + __be32 imsf_interface_aux; + __u32 imsf_fmode_aux; + __u32 imsf_numsrc_aux; + __be32 imsf_slist[1]; + }; + struct { + __be32 imsf_multiaddr; + __be32 imsf_interface; + __u32 imsf_fmode; + __u32 imsf_numsrc; + __be32 imsf_slist_flex[]; + }; + }; }; #define IP_MSFILTER_SIZE(numsrc) \ @@ -211,11 +222,22 @@ struct group_source_req { }; struct group_filter { - __u32 gf_interface; /* interface index */ - struct __kernel_sockaddr_storage gf_group; /* multicast address */ - __u32 gf_fmode; /* filter mode */ - __u32 gf_numsrc; /* number of sources */ - struct __kernel_sockaddr_storage gf_slist[1]; /* interface index */ + union { + struct { + __u32 gf_interface_aux; /* interface index */ + struct __kernel_sockaddr_storage gf_group_aux; /* multicast address */ + __u32 gf_fmode_aux; /* filter mode */ + __u32 gf_numsrc_aux; /* number of sources */ + struct __kernel_sockaddr_storage gf_slist[1]; /* interface index */ + }; + struct { + __u32 gf_interface; /* interface index */ + struct __kernel_sockaddr_storage gf_group; /* multicast address */ + __u32 gf_fmode; /* filter mode */ + __u32 gf_numsrc; /* number of sources */ + struct __kernel_sockaddr_storage gf_slist_flex[]; /* interface index */ + }; + }; }; #define GROUP_FILTER_SIZE(numsrc) \ diff --git a/tools/include/uapi/linux/kvm.h b/tools/include/uapi/linux/kvm.h index d9e4aabcb31a..a067410ebea5 100644 --- a/tools/include/uapi/linux/kvm.h +++ b/tools/include/uapi/linux/kvm.h @@ -1965,7 +1965,9 @@ struct kvm_stats_header { #define KVM_STATS_TYPE_CUMULATIVE (0x0 << KVM_STATS_TYPE_SHIFT) #define KVM_STATS_TYPE_INSTANT (0x1 << KVM_STATS_TYPE_SHIFT) #define KVM_STATS_TYPE_PEAK (0x2 << KVM_STATS_TYPE_SHIFT) -#define KVM_STATS_TYPE_MAX KVM_STATS_TYPE_PEAK +#define KVM_STATS_TYPE_LINEAR_HIST (0x3 << KVM_STATS_TYPE_SHIFT) +#define KVM_STATS_TYPE_LOG_HIST (0x4 << KVM_STATS_TYPE_SHIFT) +#define KVM_STATS_TYPE_MAX KVM_STATS_TYPE_LOG_HIST #define KVM_STATS_UNIT_SHIFT 4 #define KVM_STATS_UNIT_MASK (0xF << KVM_STATS_UNIT_SHIFT) @@ -1988,8 +1990,9 @@ struct kvm_stats_header { * @size: The number of data items for this stats. * Every data item is of type __u64. * @offset: The offset of the stats to the start of stat structure in - * struture kvm or kvm_vcpu. - * @unused: Unused field for future usage. Always 0 for now. + * structure kvm or kvm_vcpu. + * @bucket_size: A parameter value used for histogram stats. It is only used + * for linear histogram stats, specifying the size of the bucket; * @name: The name string for the stats. Its size is indicated by the * &kvm_stats_header->name_size. */ @@ -1998,7 +2001,7 @@ struct kvm_stats_desc { __s16 exponent; __u16 size; __u32 offset; - __u32 unused; + __u32 bucket_size; char name[]; }; diff --git a/tools/include/uapi/linux/mount.h b/tools/include/uapi/linux/mount.h index dd7a166fdf9c..4d93967f8aea 100644 --- a/tools/include/uapi/linux/mount.h +++ b/tools/include/uapi/linux/mount.h @@ -73,7 +73,8 @@ #define MOVE_MOUNT_T_SYMLINKS 0x00000010 /* Follow symlinks on to path */ #define MOVE_MOUNT_T_AUTOMOUNTS 0x00000020 /* Follow automounts on to path */ #define MOVE_MOUNT_T_EMPTY_PATH 0x00000040 /* Empty to path permitted */ -#define MOVE_MOUNT__MASK 0x00000077 +#define MOVE_MOUNT_SET_GROUP 0x00000100 /* Set sharing group instead */ +#define MOVE_MOUNT__MASK 0x00000177 /* * fsopen() flags. diff --git a/tools/include/uapi/linux/prctl.h b/tools/include/uapi/linux/prctl.h index 967d9c55323d..43bd7f713c39 100644 --- a/tools/include/uapi/linux/prctl.h +++ b/tools/include/uapi/linux/prctl.h @@ -213,6 +213,7 @@ struct prctl_mm_map { /* Speculation control variants */ # define PR_SPEC_STORE_BYPASS 0 # define PR_SPEC_INDIRECT_BRANCH 1 +# define PR_SPEC_L1D_FLUSH 2 /* Return and control values for PR_SET/GET_SPECULATION_CTRL */ # define PR_SPEC_NOT_AFFECTED 0 # define PR_SPEC_PRCTL (1UL << 0) @@ -234,14 +235,15 @@ struct prctl_mm_map { #define PR_GET_TAGGED_ADDR_CTRL 56 # define PR_TAGGED_ADDR_ENABLE (1UL << 0) /* MTE tag check fault modes */ -# define PR_MTE_TCF_SHIFT 1 -# define PR_MTE_TCF_NONE (0UL << PR_MTE_TCF_SHIFT) -# define PR_MTE_TCF_SYNC (1UL << PR_MTE_TCF_SHIFT) -# define PR_MTE_TCF_ASYNC (2UL << PR_MTE_TCF_SHIFT) -# define PR_MTE_TCF_MASK (3UL << PR_MTE_TCF_SHIFT) +# define PR_MTE_TCF_NONE 0 +# define PR_MTE_TCF_SYNC (1UL << 1) +# define PR_MTE_TCF_ASYNC (1UL << 2) +# define PR_MTE_TCF_MASK (PR_MTE_TCF_SYNC | PR_MTE_TCF_ASYNC) /* MTE tag inclusion mask */ # define PR_MTE_TAG_SHIFT 3 # define PR_MTE_TAG_MASK (0xffffUL << PR_MTE_TAG_SHIFT) +/* Unused; kept only for source compatibility */ +# define PR_MTE_TCF_SHIFT 1 /* Control reclaim behavior when allocating memory */ #define PR_SET_IO_FLUSHER 57 diff --git a/tools/include/uapi/sound/asound.h b/tools/include/uapi/sound/asound.h index d17c061950df..1d84ec9db93b 100644 --- a/tools/include/uapi/sound/asound.h +++ b/tools/include/uapi/sound/asound.h @@ -299,6 +299,7 @@ typedef int __bitwise snd_pcm_subformat_t; #define SNDRV_PCM_INFO_HAS_LINK_ABSOLUTE_ATIME 0x02000000 /* report absolute hardware link audio time, not reset on startup */ #define SNDRV_PCM_INFO_HAS_LINK_ESTIMATED_ATIME 0x04000000 /* report estimated link audio time */ #define SNDRV_PCM_INFO_HAS_LINK_SYNCHRONIZED_ATIME 0x08000000 /* report synchronized audio/system time */ +#define SNDRV_PCM_INFO_EXPLICIT_SYNC 0x10000000 /* needs explicit sync of pointers and data */ #define SNDRV_PCM_INFO_DRAIN_TRIGGER 0x40000000 /* internal kernel flag - trigger in drain */ #define SNDRV_PCM_INFO_FIFO_IN_FRAMES 0x80000000 /* internal kernel flag - FIFO size is in frames */ diff --git a/tools/perf/.gitignore b/tools/perf/.gitignore index e555e9729758..8e0163b7ef01 100644 --- a/tools/perf/.gitignore +++ b/tools/perf/.gitignore @@ -39,3 +39,4 @@ pmu-events/jevents feature/ fixdep libtraceevent-dynamic-list +Documentation/doc.dep diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config index b66cf128cbc7..446180401e26 100644 --- a/tools/perf/Makefile.config +++ b/tools/perf/Makefile.config @@ -827,33 +827,36 @@ else endif endif -ifeq ($(feature-libbfd), 1) - EXTLIBS += -lbfd -lopcodes -else - # we are on a system that requires -liberty and (maybe) -lz - # to link against -lbfd; test each case individually here - - # call all detections now so we get correct - # status in VF output - $(call feature_check,libbfd-liberty) - $(call feature_check,libbfd-liberty-z) - ifeq ($(feature-libbfd-liberty), 1) - EXTLIBS += -lbfd -lopcodes -liberty - FEATURE_CHECK_LDFLAGS-disassembler-four-args += -liberty -ldl +ifndef NO_LIBBFD + ifeq ($(feature-libbfd), 1) + EXTLIBS += -lbfd -lopcodes else - ifeq ($(feature-libbfd-liberty-z), 1) - EXTLIBS += -lbfd -lopcodes -liberty -lz - FEATURE_CHECK_LDFLAGS-disassembler-four-args += -liberty -lz -ldl + # we are on a system that requires -liberty and (maybe) -lz + # to link against -lbfd; test each case individually here + + # call all detections now so we get correct + # status in VF output + $(call feature_check,libbfd-liberty) + $(call feature_check,libbfd-liberty-z) + + ifeq ($(feature-libbfd-liberty), 1) + EXTLIBS += -lbfd -lopcodes -liberty + FEATURE_CHECK_LDFLAGS-disassembler-four-args += -liberty -ldl + else + ifeq ($(feature-libbfd-liberty-z), 1) + EXTLIBS += -lbfd -lopcodes -liberty -lz + FEATURE_CHECK_LDFLAGS-disassembler-four-args += -liberty -lz -ldl + endif endif + $(call feature_check,disassembler-four-args) endif - $(call feature_check,disassembler-four-args) -endif -ifeq ($(feature-libbfd-buildid), 1) - CFLAGS += -DHAVE_LIBBFD_BUILDID_SUPPORT -else - msg := $(warning Old version of libbfd/binutils things like PE executable profiling will not be available); + ifeq ($(feature-libbfd-buildid), 1) + CFLAGS += -DHAVE_LIBBFD_BUILDID_SUPPORT + else + msg := $(warning Old version of libbfd/binutils things like PE executable profiling will not be available); + endif endif ifdef NO_DEMANGLE diff --git a/tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl b/tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl index ac653d08b1ea..1ca7bc337932 100644 --- a/tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl +++ b/tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl @@ -361,3 +361,5 @@ 444 n64 landlock_create_ruleset sys_landlock_create_ruleset 445 n64 landlock_add_rule sys_landlock_add_rule 446 n64 landlock_restrict_self sys_landlock_restrict_self +# 447 reserved for memfd_secret +448 n64 process_mrelease sys_process_mrelease diff --git a/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl b/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl index 6f3953f2a0d5..7bef917cc84e 100644 --- a/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl +++ b/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl @@ -330,10 +330,10 @@ 256 64 sys_debug_setcontext sys_ni_syscall 256 spu sys_debug_setcontext sys_ni_syscall # 257 reserved for vserver -258 nospu migrate_pages sys_migrate_pages compat_sys_migrate_pages -259 nospu mbind sys_mbind compat_sys_mbind -260 nospu get_mempolicy sys_get_mempolicy compat_sys_get_mempolicy -261 nospu set_mempolicy sys_set_mempolicy compat_sys_set_mempolicy +258 nospu migrate_pages sys_migrate_pages +259 nospu mbind sys_mbind +260 nospu get_mempolicy sys_get_mempolicy +261 nospu set_mempolicy sys_set_mempolicy 262 nospu mq_open sys_mq_open compat_sys_mq_open 263 nospu mq_unlink sys_mq_unlink 264 32 mq_timedsend sys_mq_timedsend_time32 @@ -381,7 +381,7 @@ 298 common faccessat sys_faccessat 299 common get_robust_list sys_get_robust_list compat_sys_get_robust_list 300 common set_robust_list sys_set_robust_list compat_sys_set_robust_list -301 common move_pages sys_move_pages compat_sys_move_pages +301 common move_pages sys_move_pages 302 common getcpu sys_getcpu 303 nospu epoll_pwait sys_epoll_pwait compat_sys_epoll_pwait 304 32 utimensat sys_utimensat_time32 @@ -526,3 +526,5 @@ 444 common landlock_create_ruleset sys_landlock_create_ruleset 445 common landlock_add_rule sys_landlock_add_rule 446 common landlock_restrict_self sys_landlock_restrict_self +# 447 reserved for memfd_secret +448 common process_mrelease sys_process_mrelease diff --git a/tools/perf/arch/s390/entry/syscalls/syscall.tbl b/tools/perf/arch/s390/entry/syscalls/syscall.tbl index 8d619ec86dcc..df5261e5cfe1 100644 --- a/tools/perf/arch/s390/entry/syscalls/syscall.tbl +++ b/tools/perf/arch/s390/entry/syscalls/syscall.tbl @@ -122,7 +122,7 @@ 131 common quotactl sys_quotactl sys_quotactl 132 common getpgid sys_getpgid sys_getpgid 133 common fchdir sys_fchdir sys_fchdir -134 common bdflush - - +134 common bdflush sys_ni_syscall sys_ni_syscall 135 common sysfs sys_sysfs sys_sysfs 136 common personality sys_s390_personality sys_s390_personality 137 common afs_syscall - - @@ -274,9 +274,9 @@ 265 common statfs64 sys_statfs64 compat_sys_statfs64 266 common fstatfs64 sys_fstatfs64 compat_sys_fstatfs64 267 common remap_file_pages sys_remap_file_pages sys_remap_file_pages -268 common mbind sys_mbind compat_sys_mbind -269 common get_mempolicy sys_get_mempolicy compat_sys_get_mempolicy -270 common set_mempolicy sys_set_mempolicy compat_sys_set_mempolicy +268 common mbind sys_mbind sys_mbind +269 common get_mempolicy sys_get_mempolicy sys_get_mempolicy +270 common set_mempolicy sys_set_mempolicy sys_set_mempolicy 271 common mq_open sys_mq_open compat_sys_mq_open 272 common mq_unlink sys_mq_unlink sys_mq_unlink 273 common mq_timedsend sys_mq_timedsend sys_mq_timedsend_time32 @@ -293,7 +293,7 @@ 284 common inotify_init sys_inotify_init sys_inotify_init 285 common inotify_add_watch sys_inotify_add_watch sys_inotify_add_watch 286 common inotify_rm_watch sys_inotify_rm_watch sys_inotify_rm_watch -287 common migrate_pages sys_migrate_pages compat_sys_migrate_pages +287 common migrate_pages sys_migrate_pages sys_migrate_pages 288 common openat sys_openat compat_sys_openat 289 common mkdirat sys_mkdirat sys_mkdirat 290 common mknodat sys_mknodat sys_mknodat @@ -317,7 +317,7 @@ 307 common sync_file_range sys_sync_file_range compat_sys_s390_sync_file_range 308 common tee sys_tee sys_tee 309 common vmsplice sys_vmsplice sys_vmsplice -310 common move_pages sys_move_pages compat_sys_move_pages +310 common move_pages sys_move_pages sys_move_pages 311 common getcpu sys_getcpu sys_getcpu 312 common epoll_pwait sys_epoll_pwait compat_sys_epoll_pwait 313 common utimes sys_utimes sys_utimes_time32 @@ -449,3 +449,5 @@ 444 common landlock_create_ruleset sys_landlock_create_ruleset sys_landlock_create_ruleset 445 common landlock_add_rule sys_landlock_add_rule sys_landlock_add_rule 446 common landlock_restrict_self sys_landlock_restrict_self sys_landlock_restrict_self +# 447 reserved for memfd_secret +448 common process_mrelease sys_process_mrelease sys_process_mrelease diff --git a/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl b/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl index f6b57799c1ea..18b5500ea8bf 100644 --- a/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl +++ b/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl @@ -369,6 +369,7 @@ 445 common landlock_add_rule sys_landlock_add_rule 446 common landlock_restrict_self sys_landlock_restrict_self 447 common memfd_secret sys_memfd_secret +448 common process_mrelease sys_process_mrelease # # Due to a historical design error, certain syscalls are numbered differently @@ -397,7 +398,7 @@ 530 x32 set_robust_list compat_sys_set_robust_list 531 x32 get_robust_list compat_sys_get_robust_list 532 x32 vmsplice sys_vmsplice -533 x32 move_pages compat_sys_move_pages +533 x32 move_pages sys_move_pages 534 x32 preadv compat_sys_preadv64 535 x32 pwritev compat_sys_pwritev64 536 x32 rt_tgsigqueueinfo compat_sys_rt_tgsigqueueinfo diff --git a/tools/perf/check-headers.sh b/tools/perf/check-headers.sh index c783558332b8..f1e46277e822 100755 --- a/tools/perf/check-headers.sh +++ b/tools/perf/check-headers.sh @@ -144,6 +144,7 @@ done # diff with extra ignore lines check arch/x86/lib/memcpy_64.S '-I "^EXPORT_SYMBOL" -I "^#include <asm/export.h>" -I"^SYM_FUNC_START\(_LOCAL\)*(memcpy_\(erms\|orig\))"' check arch/x86/lib/memset_64.S '-I "^EXPORT_SYMBOL" -I "^#include <asm/export.h>" -I"^SYM_FUNC_START\(_LOCAL\)*(memset_\(erms\|orig\))"' +check arch/x86/include/asm/amd-ibs.h '-I "^#include [<\"]\(asm/\)*msr-index.h"' check include/uapi/asm-generic/mman.h '-I "^#include <\(uapi/\)*asm-generic/mman-common\(-tools\)*.h>"' check include/uapi/linux/mman.h '-I "^#include <\(uapi/\)*asm/mman.h>"' check include/linux/build_bug.h '-I "^#\(ifndef\|endif\)\( \/\/\)* static_assert$"' diff --git a/tools/perf/scripts/python/bin/stackcollapse-report b/tools/perf/scripts/python/bin/stackcollapse-report index 356b9656393d..21a356bd27f6 100755 --- a/tools/perf/scripts/python/bin/stackcollapse-report +++ b/tools/perf/scripts/python/bin/stackcollapse-report @@ -1,3 +1,3 @@ #!/bin/sh # description: produce callgraphs in short form for scripting use -perf script -s "$PERF_EXEC_PATH"/scripts/python/stackcollapse.py -- "$@" +perf script -s "$PERF_EXEC_PATH"/scripts/python/stackcollapse.py "$@" diff --git a/tools/perf/tests/bpf.c b/tools/perf/tests/bpf.c index dbf5f5215abe..fa03ff0dc083 100644 --- a/tools/perf/tests/bpf.c +++ b/tools/perf/tests/bpf.c @@ -192,7 +192,7 @@ static int do_test(struct bpf_object *obj, int (*func)(void), } if (count != expect * evlist->core.nr_entries) { - pr_debug("BPF filter result incorrect, expected %d, got %d samples\n", expect, count); + pr_debug("BPF filter result incorrect, expected %d, got %d samples\n", expect * evlist->core.nr_entries, count); goto out_delete_evlist; } diff --git a/tools/perf/trace/beauty/include/linux/socket.h b/tools/perf/trace/beauty/include/linux/socket.h index 0d8e3dcb7f88..041d6032a348 100644 --- a/tools/perf/trace/beauty/include/linux/socket.h +++ b/tools/perf/trace/beauty/include/linux/socket.h @@ -223,8 +223,11 @@ struct ucred { * reuses AF_INET address family */ #define AF_XDP 44 /* XDP sockets */ +#define AF_MCTP 45 /* Management component + * transport protocol + */ -#define AF_MAX 45 /* For now.. */ +#define AF_MAX 46 /* For now.. */ /* Protocol families, same as address families. */ #define PF_UNSPEC AF_UNSPEC @@ -274,6 +277,7 @@ struct ucred { #define PF_QIPCRTR AF_QIPCRTR #define PF_SMC AF_SMC #define PF_XDP AF_XDP +#define PF_MCTP AF_MCTP #define PF_MAX AF_MAX /* Maximum queue length specifiable by listen. */ @@ -421,6 +425,9 @@ extern int __sys_accept4_file(struct file *file, unsigned file_flags, struct sockaddr __user *upeer_sockaddr, int __user *upeer_addrlen, int flags, unsigned long nofile); +extern struct file *do_accept(struct file *file, unsigned file_flags, + struct sockaddr __user *upeer_sockaddr, + int __user *upeer_addrlen, int flags); extern int __sys_accept4(int fd, struct sockaddr __user *upeer_sockaddr, int __user *upeer_addrlen, int flags); extern int __sys_socket(int family, int type, int protocol); diff --git a/tools/perf/trace/beauty/move_mount_flags.sh b/tools/perf/trace/beauty/move_mount_flags.sh index 55e59241daa4..4b1d9acc0bd0 100755 --- a/tools/perf/trace/beauty/move_mount_flags.sh +++ b/tools/perf/trace/beauty/move_mount_flags.sh @@ -10,7 +10,7 @@ fi linux_mount=${linux_header_dir}/mount.h printf "static const char *move_mount_flags[] = {\n" -regex='^[[:space:]]*#[[:space:]]*define[[:space:]]+MOVE_MOUNT_([FT]_[[:alnum:]_]+)[[:space:]]+(0x[[:xdigit:]]+)[[:space:]]*.*' +regex='^[[:space:]]*#[[:space:]]*define[[:space:]]+MOVE_MOUNT_([^_]+_[[:alnum:]_]+)[[:space:]]+(0x[[:xdigit:]]+)[[:space:]]*.*' egrep $regex ${linux_mount} | \ sed -r "s/$regex/\2 \1/g" | \ xargs printf "\t[ilog2(%s) + 1] = \"%s\",\n" diff --git a/tools/perf/util/Build b/tools/perf/util/Build index 2d4fa1304178..f2914d5bed6e 100644 --- a/tools/perf/util/Build +++ b/tools/perf/util/Build @@ -59,6 +59,7 @@ perf-y += pstack.o perf-y += session.o perf-y += sample-raw.o perf-y += s390-sample-raw.o +perf-y += amd-sample-raw.o perf-$(CONFIG_TRACE) += syscalltbl.o perf-y += ordered-events.o perf-y += namespaces.o diff --git a/tools/perf/util/amd-sample-raw.c b/tools/perf/util/amd-sample-raw.c new file mode 100644 index 000000000000..d19d765195c5 --- /dev/null +++ b/tools/perf/util/amd-sample-raw.c @@ -0,0 +1,289 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * AMD specific. Provide textual annotation for IBS raw sample data. + */ + +#include <unistd.h> +#include <stdio.h> +#include <string.h> +#include <inttypes.h> + +#include <linux/string.h> +#include "../../arch/x86/include/asm/amd-ibs.h" + +#include "debug.h" +#include "session.h" +#include "evlist.h" +#include "sample-raw.h" +#include "pmu-events/pmu-events.h" + +static u32 cpu_family, cpu_model, ibs_fetch_type, ibs_op_type; + +static void pr_ibs_fetch_ctl(union ibs_fetch_ctl reg) +{ + const char * const ic_miss_strs[] = { + " IcMiss 0", + " IcMiss 1", + }; + const char * const l1tlb_pgsz_strs[] = { + " L1TlbPgSz 4KB", + " L1TlbPgSz 2MB", + " L1TlbPgSz 1GB", + " L1TlbPgSz RESERVED" + }; + const char * const l1tlb_pgsz_strs_erratum1347[] = { + " L1TlbPgSz 4KB", + " L1TlbPgSz 16KB", + " L1TlbPgSz 2MB", + " L1TlbPgSz 1GB" + }; + const char *ic_miss_str = NULL; + const char *l1tlb_pgsz_str = NULL; + + if (cpu_family == 0x19 && cpu_model < 0x10) { + /* + * Erratum #1238 workaround is to ignore MSRC001_1030[IbsIcMiss] + * Erratum #1347 workaround is to use table provided in erratum + */ + if (reg.phy_addr_valid) + l1tlb_pgsz_str = l1tlb_pgsz_strs_erratum1347[reg.l1tlb_pgsz]; + } else { + if (reg.phy_addr_valid) + l1tlb_pgsz_str = l1tlb_pgsz_strs[reg.l1tlb_pgsz]; + ic_miss_str = ic_miss_strs[reg.ic_miss]; + } + + printf("ibs_fetch_ctl:\t%016llx MaxCnt %7d Cnt %7d Lat %5d En %d Val %d Comp %d%s " + "PhyAddrValid %d%s L1TlbMiss %d L2TlbMiss %d RandEn %d%s\n", + reg.val, reg.fetch_maxcnt << 4, reg.fetch_cnt << 4, reg.fetch_lat, + reg.fetch_en, reg.fetch_val, reg.fetch_comp, ic_miss_str ? : "", + reg.phy_addr_valid, l1tlb_pgsz_str ? : "", reg.l1tlb_miss, reg.l2tlb_miss, + reg.rand_en, reg.fetch_comp ? (reg.fetch_l2_miss ? " L2Miss 1" : " L2Miss 0") : ""); +} + +static void pr_ic_ibs_extd_ctl(union ic_ibs_extd_ctl reg) +{ + printf("ic_ibs_ext_ctl:\t%016llx IbsItlbRefillLat %3d\n", reg.val, reg.itlb_refill_lat); +} + +static void pr_ibs_op_ctl(union ibs_op_ctl reg) +{ + printf("ibs_op_ctl:\t%016llx MaxCnt %9d En %d Val %d CntCtl %d=%s CurCnt %9d\n", + reg.val, ((reg.opmaxcnt_ext << 16) | reg.opmaxcnt) << 4, reg.op_en, reg.op_val, + reg.cnt_ctl, reg.cnt_ctl ? "uOps" : "cycles", reg.opcurcnt); +} + +static void pr_ibs_op_data(union ibs_op_data reg) +{ + printf("ibs_op_data:\t%016llx CompToRetCtr %5d TagToRetCtr %5d%s%s%s BrnRet %d " + " RipInvalid %d BrnFuse %d Microcode %d\n", + reg.val, reg.comp_to_ret_ctr, reg.tag_to_ret_ctr, + reg.op_brn_ret ? (reg.op_return ? " OpReturn 1" : " OpReturn 0") : "", + reg.op_brn_ret ? (reg.op_brn_taken ? " OpBrnTaken 1" : " OpBrnTaken 0") : "", + reg.op_brn_ret ? (reg.op_brn_misp ? " OpBrnMisp 1" : " OpBrnMisp 0") : "", + reg.op_brn_ret, reg.op_rip_invalid, reg.op_brn_fuse, reg.op_microcode); +} + +static void pr_ibs_op_data2(union ibs_op_data2 reg) +{ + static const char * const data_src_str[] = { + "", + " DataSrc 1=(reserved)", + " DataSrc 2=Local node cache", + " DataSrc 3=DRAM", + " DataSrc 4=Remote node cache", + " DataSrc 5=(reserved)", + " DataSrc 6=(reserved)", + " DataSrc 7=Other" + }; + + printf("ibs_op_data2:\t%016llx %sRmtNode %d%s\n", reg.val, + reg.data_src == 2 ? (reg.cache_hit_st ? "CacheHitSt 1=O-State " + : "CacheHitSt 0=M-state ") : "", + reg.rmt_node, data_src_str[reg.data_src]); +} + +static void pr_ibs_op_data3(union ibs_op_data3 reg) +{ + char l2_miss_str[sizeof(" L2Miss _")] = ""; + char op_mem_width_str[sizeof(" OpMemWidth _____ bytes")] = ""; + char op_dc_miss_open_mem_reqs_str[sizeof(" OpDcMissOpenMemReqs __")] = ""; + + /* + * Erratum #1293 + * Ignore L2Miss and OpDcMissOpenMemReqs (and opdata2) if DcMissNoMabAlloc or SwPf set + */ + if (!(cpu_family == 0x19 && cpu_model < 0x10 && (reg.dc_miss_no_mab_alloc || reg.sw_pf))) { + snprintf(l2_miss_str, sizeof(l2_miss_str), " L2Miss %d", reg.l2_miss); + snprintf(op_dc_miss_open_mem_reqs_str, sizeof(op_dc_miss_open_mem_reqs_str), + " OpDcMissOpenMemReqs %2d", reg.op_dc_miss_open_mem_reqs); + } + + if (reg.op_mem_width) + snprintf(op_mem_width_str, sizeof(op_mem_width_str), + " OpMemWidth %2d bytes", 1 << (reg.op_mem_width - 1)); + + printf("ibs_op_data3:\t%016llx LdOp %d StOp %d DcL1TlbMiss %d DcL2TlbMiss %d " + "DcL1TlbHit2M %d DcL1TlbHit1G %d DcL2TlbHit2M %d DcMiss %d DcMisAcc %d " + "DcWcMemAcc %d DcUcMemAcc %d DcLockedOp %d DcMissNoMabAlloc %d DcLinAddrValid %d " + "DcPhyAddrValid %d DcL2TlbHit1G %d%s SwPf %d%s%s DcMissLat %5d TlbRefillLat %5d\n", + reg.val, reg.ld_op, reg.st_op, reg.dc_l1tlb_miss, reg.dc_l2tlb_miss, + reg.dc_l1tlb_hit_2m, reg.dc_l1tlb_hit_1g, reg.dc_l2tlb_hit_2m, reg.dc_miss, + reg.dc_mis_acc, reg.dc_wc_mem_acc, reg.dc_uc_mem_acc, reg.dc_locked_op, + reg.dc_miss_no_mab_alloc, reg.dc_lin_addr_valid, reg.dc_phy_addr_valid, + reg.dc_l2_tlb_hit_1g, l2_miss_str, reg.sw_pf, op_mem_width_str, + op_dc_miss_open_mem_reqs_str, reg.dc_miss_lat, reg.tlb_refill_lat); +} + +/* + * IBS Op/Execution MSRs always saved, in order, are: + * IBS_OP_CTL, IBS_OP_RIP, IBS_OP_DATA, IBS_OP_DATA2, + * IBS_OP_DATA3, IBS_DC_LINADDR, IBS_DC_PHYSADDR, BP_IBSTGT_RIP + */ +static void amd_dump_ibs_op(struct perf_sample *sample) +{ + struct perf_ibs_data *data = sample->raw_data; + union ibs_op_ctl *op_ctl = (union ibs_op_ctl *)data->data; + __u64 *rip = (__u64 *)op_ctl + 1; + union ibs_op_data *op_data = (union ibs_op_data *)(rip + 1); + union ibs_op_data3 *op_data3 = (union ibs_op_data3 *)(rip + 3); + + pr_ibs_op_ctl(*op_ctl); + if (!op_data->op_rip_invalid) + printf("IbsOpRip:\t%016llx\n", *rip); + pr_ibs_op_data(*op_data); + /* + * Erratum #1293: ignore op_data2 if DcMissNoMabAlloc or SwPf are set + */ + if (!(cpu_family == 0x19 && cpu_model < 0x10 && + (op_data3->dc_miss_no_mab_alloc || op_data3->sw_pf))) + pr_ibs_op_data2(*(union ibs_op_data2 *)(rip + 2)); + pr_ibs_op_data3(*op_data3); + if (op_data3->dc_lin_addr_valid) + printf("IbsDCLinAd:\t%016llx\n", *(rip + 4)); + if (op_data3->dc_phy_addr_valid) + printf("IbsDCPhysAd:\t%016llx\n", *(rip + 5)); + if (op_data->op_brn_ret && *(rip + 6)) + printf("IbsBrTarget:\t%016llx\n", *(rip + 6)); +} + +/* + * IBS Fetch MSRs always saved, in order, are: + * IBS_FETCH_CTL, IBS_FETCH_LINADDR, IBS_FETCH_PHYSADDR, IC_IBS_EXTD_CTL + */ +static void amd_dump_ibs_fetch(struct perf_sample *sample) +{ + struct perf_ibs_data *data = sample->raw_data; + union ibs_fetch_ctl *fetch_ctl = (union ibs_fetch_ctl *)data->data; + __u64 *addr = (__u64 *)fetch_ctl + 1; + union ic_ibs_extd_ctl *extd_ctl = (union ic_ibs_extd_ctl *)addr + 2; + + pr_ibs_fetch_ctl(*fetch_ctl); + printf("IbsFetchLinAd:\t%016llx\n", *addr++); + if (fetch_ctl->phy_addr_valid) + printf("IbsFetchPhysAd:\t%016llx\n", *addr); + pr_ic_ibs_extd_ctl(*extd_ctl); +} + +/* + * Test for enable and valid bits in captured control MSRs. + */ +static bool is_valid_ibs_fetch_sample(struct perf_sample *sample) +{ + struct perf_ibs_data *data = sample->raw_data; + union ibs_fetch_ctl *fetch_ctl = (union ibs_fetch_ctl *)data->data; + + if (fetch_ctl->fetch_en && fetch_ctl->fetch_val) + return true; + + return false; +} + +static bool is_valid_ibs_op_sample(struct perf_sample *sample) +{ + struct perf_ibs_data *data = sample->raw_data; + union ibs_op_ctl *op_ctl = (union ibs_op_ctl *)data->data; + + if (op_ctl->op_en && op_ctl->op_val) + return true; + + return false; +} + +/* AMD vendor specific raw sample function. Check for PERF_RECORD_SAMPLE events + * and if the event was triggered by IBS, display its raw data with decoded text. + * The function is only invoked when the dump flag -D is set. + */ +void evlist__amd_sample_raw(struct evlist *evlist, union perf_event *event, + struct perf_sample *sample) +{ + struct evsel *evsel; + + if (event->header.type != PERF_RECORD_SAMPLE || !sample->raw_size) + return; + + evsel = evlist__event2evsel(evlist, event); + if (!evsel) + return; + + if (evsel->core.attr.type == ibs_fetch_type) { + if (!is_valid_ibs_fetch_sample(sample)) { + pr_debug("Invalid raw IBS Fetch MSR data encountered\n"); + return; + } + amd_dump_ibs_fetch(sample); + } else if (evsel->core.attr.type == ibs_op_type) { + if (!is_valid_ibs_op_sample(sample)) { + pr_debug("Invalid raw IBS Op MSR data encountered\n"); + return; + } + amd_dump_ibs_op(sample); + } +} + +static void parse_cpuid(struct perf_env *env) +{ + const char *cpuid; + int ret; + + cpuid = perf_env__cpuid(env); + /* + * cpuid = "AuthenticAMD,family,model,stepping" + */ + ret = sscanf(cpuid, "%*[^,],%u,%u", &cpu_family, &cpu_model); + if (ret != 2) + pr_debug("problem parsing cpuid\n"); +} + +/* + * Find and assign the type number used for ibs_op or ibs_fetch samples. + * Device names can be large - we are only interested in the first 9 characters, + * to match "ibs_fetch". + */ +bool evlist__has_amd_ibs(struct evlist *evlist) +{ + struct perf_env *env = evlist->env; + int ret, nr_pmu_mappings = perf_env__nr_pmu_mappings(env); + const char *pmu_mapping = perf_env__pmu_mappings(env); + char name[sizeof("ibs_fetch")]; + u32 type; + + while (nr_pmu_mappings--) { + ret = sscanf(pmu_mapping, "%u:%9s", &type, name); + if (ret == 2) { + if (strstarts(name, "ibs_op")) + ibs_op_type = type; + else if (strstarts(name, "ibs_fetch")) + ibs_fetch_type = type; + } + pmu_mapping += strlen(pmu_mapping) + 1 /* '\0' */; + } + + if (ibs_fetch_type || ibs_op_type) { + if (!cpu_family) + parse_cpuid(env); + return true; + } + + return false; +} diff --git a/tools/perf/util/bpf-event.c b/tools/perf/util/bpf-event.c index 996d025b8ed8..683f6d63560e 100644 --- a/tools/perf/util/bpf-event.c +++ b/tools/perf/util/bpf-event.c @@ -21,6 +21,14 @@ #include "record.h" #include "util/synthetic-events.h" +struct btf * __weak btf__load_from_kernel_by_id(__u32 id) +{ + struct btf *btf; + int err = btf__get_from_id(id, &btf); + + return err ? ERR_PTR(err) : btf; +} + #define ptr_to_u64(ptr) ((__u64)(unsigned long)(ptr)) static int snprintf_hex(char *buf, size_t size, unsigned char *data, size_t len) diff --git a/tools/perf/util/dso.c b/tools/perf/util/dso.c index ee15db2be2f4..9ed9a5676d35 100644 --- a/tools/perf/util/dso.c +++ b/tools/perf/util/dso.c @@ -1349,6 +1349,16 @@ void dso__set_build_id(struct dso *dso, struct build_id *bid) bool dso__build_id_equal(const struct dso *dso, struct build_id *bid) { + if (dso->bid.size > bid->size && dso->bid.size == BUILD_ID_SIZE) { + /* + * For the backward compatibility, it allows a build-id has + * trailing zeros. + */ + return !memcmp(dso->bid.data, bid->data, bid->size) && + !memchr_inv(&dso->bid.data[bid->size], 0, + dso->bid.size - bid->size); + } + return dso->bid.size == bid->size && memcmp(dso->bid.data, bid->data, dso->bid.size) == 0; } diff --git a/tools/perf/util/env.c b/tools/perf/util/env.c index 8f7ff0035c41..cf773f0dec38 100644 --- a/tools/perf/util/env.c +++ b/tools/perf/util/env.c @@ -10,6 +10,7 @@ #include <sys/utsname.h> #include <stdlib.h> #include <string.h> +#include "strbuf.h" struct perf_env perf_env; @@ -306,6 +307,45 @@ int perf_env__read_cpu_topology_map(struct perf_env *env) return 0; } +int perf_env__read_pmu_mappings(struct perf_env *env) +{ + struct perf_pmu *pmu = NULL; + u32 pmu_num = 0; + struct strbuf sb; + + while ((pmu = perf_pmu__scan(pmu))) { + if (!pmu->name) + continue; + pmu_num++; + } + if (!pmu_num) { + pr_debug("pmu mappings not available\n"); + return -ENOENT; + } + env->nr_pmu_mappings = pmu_num; + + if (strbuf_init(&sb, 128 * pmu_num) < 0) + return -ENOMEM; + + while ((pmu = perf_pmu__scan(pmu))) { + if (!pmu->name) + continue; + if (strbuf_addf(&sb, "%u:%s", pmu->type, pmu->name) < 0) + goto error; + /* include a NULL character at the end */ + if (strbuf_add(&sb, "", 1) < 0) + goto error; + } + + env->pmu_mappings = strbuf_detach(&sb, NULL); + + return 0; + +error: + strbuf_release(&sb); + return -1; +} + int perf_env__read_cpuid(struct perf_env *env) { char cpuid[128]; @@ -404,6 +444,44 @@ const char *perf_env__arch(struct perf_env *env) return normalize_arch(arch_name); } +const char *perf_env__cpuid(struct perf_env *env) +{ + int status; + + if (!env || !env->cpuid) { /* Assume local operation */ + status = perf_env__read_cpuid(env); + if (status) + return NULL; + } + + return env->cpuid; +} + +int perf_env__nr_pmu_mappings(struct perf_env *env) +{ + int status; + + if (!env || !env->nr_pmu_mappings) { /* Assume local operation */ + status = perf_env__read_pmu_mappings(env); + if (status) + return 0; + } + + return env->nr_pmu_mappings; +} + +const char *perf_env__pmu_mappings(struct perf_env *env) +{ + int status; + + if (!env || !env->pmu_mappings) { /* Assume local operation */ + status = perf_env__read_pmu_mappings(env); + if (status) + return NULL; + } + + return env->pmu_mappings; +} int perf_env__numa_node(struct perf_env *env, int cpu) { diff --git a/tools/perf/util/env.h b/tools/perf/util/env.h index 1f5175820a05..1383876f72b3 100644 --- a/tools/perf/util/env.h +++ b/tools/perf/util/env.h @@ -149,11 +149,16 @@ int perf_env__kernel_is_64_bit(struct perf_env *env); int perf_env__set_cmdline(struct perf_env *env, int argc, const char *argv[]); int perf_env__read_cpuid(struct perf_env *env); +int perf_env__read_pmu_mappings(struct perf_env *env); +int perf_env__nr_pmu_mappings(struct perf_env *env); +const char *perf_env__pmu_mappings(struct perf_env *env); + int perf_env__read_cpu_topology_map(struct perf_env *env); void cpu_cache_level__free(struct cpu_cache_level *cache); const char *perf_env__arch(struct perf_env *env); +const char *perf_env__cpuid(struct perf_env *env); const char *perf_env__raw_arch(struct perf_env *env); int perf_env__nr_cpus_avail(struct perf_env *env); diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index 54d251327b5b..dbfeceb2546c 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c @@ -333,11 +333,11 @@ error_free: goto out; } -static int evsel__copy_config_terms(struct evsel *dst, struct evsel *src) +int copy_config_terms(struct list_head *dst, struct list_head *src) { struct evsel_config_term *pos, *tmp; - list_for_each_entry(pos, &src->config_terms, list) { + list_for_each_entry(pos, src, list) { tmp = malloc(sizeof(*tmp)); if (tmp == NULL) return -ENOMEM; @@ -350,11 +350,16 @@ static int evsel__copy_config_terms(struct evsel *dst, struct evsel *src) return -ENOMEM; } } - list_add_tail(&tmp->list, &dst->config_terms); + list_add_tail(&tmp->list, dst); } return 0; } +static int evsel__copy_config_terms(struct evsel *dst, struct evsel *src) +{ + return copy_config_terms(&dst->config_terms, &src->config_terms); +} + /** * evsel__clone - create a new evsel copied from @orig * @orig: original evsel @@ -1385,11 +1390,11 @@ int evsel__disable(struct evsel *evsel) return err; } -static void evsel__free_config_terms(struct evsel *evsel) +void free_config_terms(struct list_head *config_terms) { struct evsel_config_term *term, *h; - list_for_each_entry_safe(term, h, &evsel->config_terms, list) { + list_for_each_entry_safe(term, h, config_terms, list) { list_del_init(&term->list); if (term->free_str) zfree(&term->val.str); @@ -1397,6 +1402,11 @@ static void evsel__free_config_terms(struct evsel *evsel) } } +static void evsel__free_config_terms(struct evsel *evsel) +{ + free_config_terms(&evsel->config_terms); +} + void evsel__exit(struct evsel *evsel) { assert(list_empty(&evsel->core.node)); diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h index 1b3eeab5f188..1f7edfa8568a 100644 --- a/tools/perf/util/evsel.h +++ b/tools/perf/util/evsel.h @@ -213,6 +213,9 @@ static inline struct evsel *evsel__new(struct perf_event_attr *attr) struct evsel *evsel__clone(struct evsel *orig); struct evsel *evsel__newtp_idx(const char *sys, const char *name, int idx); +int copy_config_terms(struct list_head *dst, struct list_head *src); +void free_config_terms(struct list_head *config_terms); + /* * Returns pointer with encoded error via <linux/err.h> interface. */ diff --git a/tools/perf/util/parse-events-hybrid.c b/tools/perf/util/parse-events-hybrid.c index 10160ab126f9..b234d95fb10a 100644 --- a/tools/perf/util/parse-events-hybrid.c +++ b/tools/perf/util/parse-events-hybrid.c @@ -76,12 +76,16 @@ static int add_hw_hybrid(struct parse_events_state *parse_state, int ret; perf_pmu__for_each_hybrid_pmu(pmu) { + LIST_HEAD(terms); + if (pmu_cmp(parse_state, pmu)) continue; + copy_config_terms(&terms, config_terms); ret = create_event_hybrid(PERF_TYPE_HARDWARE, &parse_state->idx, list, attr, name, - config_terms, pmu); + &terms, pmu); + free_config_terms(&terms); if (ret) return ret; } @@ -115,11 +119,15 @@ static int add_raw_hybrid(struct parse_events_state *parse_state, int ret; perf_pmu__for_each_hybrid_pmu(pmu) { + LIST_HEAD(terms); + if (pmu_cmp(parse_state, pmu)) continue; + copy_config_terms(&terms, config_terms); ret = create_raw_event_hybrid(&parse_state->idx, list, attr, - name, config_terms, pmu); + name, &terms, pmu); + free_config_terms(&terms); if (ret) return ret; } @@ -165,11 +173,15 @@ int parse_events__add_cache_hybrid(struct list_head *list, int *idx, *hybrid = true; perf_pmu__for_each_hybrid_pmu(pmu) { + LIST_HEAD(terms); + if (pmu_cmp(parse_state, pmu)) continue; + copy_config_terms(&terms, config_terms); ret = create_event_hybrid(PERF_TYPE_HW_CACHE, idx, list, - attr, name, config_terms, pmu); + attr, name, &terms, pmu); + free_config_terms(&terms); if (ret) return ret; } diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c index e5eae23cfceb..51a2219df601 100644 --- a/tools/perf/util/parse-events.c +++ b/tools/perf/util/parse-events.c @@ -387,7 +387,7 @@ __add_event(struct list_head *list, int *idx, evsel->name = strdup(name); if (config_terms) - list_splice(config_terms, &evsel->config_terms); + list_splice_init(config_terms, &evsel->config_terms); if (list) list_add_tail(&evsel->core.node, list); @@ -535,9 +535,12 @@ int parse_events_add_cache(struct list_head *list, int *idx, config_name ? : name, &config_terms, &hybrid, parse_state); if (hybrid) - return ret; + goto out_free_terms; - return add_event(list, idx, &attr, config_name ? : name, &config_terms); + ret = add_event(list, idx, &attr, config_name ? : name, &config_terms); +out_free_terms: + free_config_terms(&config_terms); + return ret; } static void tracepoint_error(struct parse_events_error *e, int err, @@ -1457,10 +1460,13 @@ int parse_events_add_numeric(struct parse_events_state *parse_state, get_config_name(head_config), &config_terms, &hybrid); if (hybrid) - return ret; + goto out_free_terms; - return add_event(list, &parse_state->idx, &attr, - get_config_name(head_config), &config_terms); + ret = add_event(list, &parse_state->idx, &attr, + get_config_name(head_config), &config_terms); +out_free_terms: + free_config_terms(&config_terms); + return ret; } int parse_events_add_tool(struct parse_events_state *parse_state, @@ -1608,14 +1614,7 @@ int parse_events_add_pmu(struct parse_events_state *parse_state, } if (!parse_state->fake_pmu && perf_pmu__config(pmu, &attr, head_config, parse_state->error)) { - struct evsel_config_term *pos, *tmp; - - list_for_each_entry_safe(pos, tmp, &config_terms, list) { - list_del_init(&pos->list); - if (pos->free_str) - zfree(&pos->val.str); - free(pos); - } + free_config_terms(&config_terms); return -EINVAL; } diff --git a/tools/perf/util/perf_event_attr_fprintf.c b/tools/perf/util/perf_event_attr_fprintf.c index 30481825515b..47b7531f51da 100644 --- a/tools/perf/util/perf_event_attr_fprintf.c +++ b/tools/perf/util/perf_event_attr_fprintf.c @@ -137,6 +137,9 @@ int perf_event_attr__fprintf(FILE *fp, struct perf_event_attr *attr, PRINT_ATTRf(cgroup, p_unsigned); PRINT_ATTRf(text_poke, p_unsigned); PRINT_ATTRf(build_id, p_unsigned); + PRINT_ATTRf(inherit_thread, p_unsigned); + PRINT_ATTRf(remove_on_exec, p_unsigned); + PRINT_ATTRf(sigtrap, p_unsigned); PRINT_ATTRn("{ wakeup_events, wakeup_watermark }", wakeup_events, p_unsigned); PRINT_ATTRf(bp_type, p_unsigned); @@ -150,7 +153,7 @@ int perf_event_attr__fprintf(FILE *fp, struct perf_event_attr *attr, PRINT_ATTRf(aux_watermark, p_unsigned); PRINT_ATTRf(sample_max_stack, p_unsigned); PRINT_ATTRf(aux_sample_size, p_unsigned); - PRINT_ATTRf(text_poke, p_unsigned); + PRINT_ATTRf(sig_data, p_unsigned); return ret; } diff --git a/tools/perf/util/sample-raw.c b/tools/perf/util/sample-raw.c index cde5cd3ce49b..f3f6bd9d290e 100644 --- a/tools/perf/util/sample-raw.c +++ b/tools/perf/util/sample-raw.c @@ -1,8 +1,10 @@ /* SPDX-License-Identifier: GPL-2.0 */ #include <string.h> +#include <linux/string.h> #include "evlist.h" #include "env.h" +#include "header.h" #include "sample-raw.h" /* @@ -12,7 +14,13 @@ void evlist__init_trace_event_sample_raw(struct evlist *evlist) { const char *arch_pf = perf_env__arch(evlist->env); + const char *cpuid = perf_env__cpuid(evlist->env); if (arch_pf && !strcmp("s390", arch_pf)) evlist->trace_event_sample_raw = evlist__s390_sample_raw; + else if (arch_pf && !strcmp("x86", arch_pf) && + cpuid && strstarts(cpuid, "AuthenticAMD") && + evlist__has_amd_ibs(evlist)) { + evlist->trace_event_sample_raw = evlist__amd_sample_raw; + } } diff --git a/tools/perf/util/sample-raw.h b/tools/perf/util/sample-raw.h index 4be84a5510cf..ea01c5811503 100644 --- a/tools/perf/util/sample-raw.h +++ b/tools/perf/util/sample-raw.h @@ -6,6 +6,10 @@ struct evlist; union perf_event; struct perf_sample; -void evlist__s390_sample_raw(struct evlist *evlist, union perf_event *event, struct perf_sample *sample); +void evlist__s390_sample_raw(struct evlist *evlist, union perf_event *event, + struct perf_sample *sample); +bool evlist__has_amd_ibs(struct evlist *evlist); +void evlist__amd_sample_raw(struct evlist *evlist, union perf_event *event, + struct perf_sample *sample); void evlist__init_trace_event_sample_raw(struct evlist *evlist); #endif /* __PERF_EVLIST_H */ diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c index 77fc46ca07c0..0fc9a5410739 100644 --- a/tools/perf/util/symbol.c +++ b/tools/perf/util/symbol.c @@ -1581,10 +1581,6 @@ int dso__load_bfd_symbols(struct dso *dso, const char *debugfile) if (bfd_get_flavour(abfd) == bfd_target_elf_flavour) goto out_close; - section = bfd_get_section_by_name(abfd, ".text"); - if (section) - dso->text_offset = section->vma - section->filepos; - symbols_size = bfd_get_symtab_upper_bound(abfd); if (symbols_size == 0) { bfd_close(abfd); @@ -1602,6 +1598,22 @@ int dso__load_bfd_symbols(struct dso *dso, const char *debugfile) if (symbols_count < 0) goto out_free; + section = bfd_get_section_by_name(abfd, ".text"); + if (section) { + for (i = 0; i < symbols_count; ++i) { + if (!strcmp(bfd_asymbol_name(symbols[i]), "__ImageBase") || + !strcmp(bfd_asymbol_name(symbols[i]), "__image_base__")) + break; + } + if (i < symbols_count) { + /* PE symbols can only have 4 bytes, so use .text high bits */ + dso->text_offset = section->vma - (u32)section->vma; + dso->text_offset += (u32)bfd_asymbol_value(symbols[i]); + } else { + dso->text_offset = section->vma - section->filepos; + } + } + qsort(symbols, symbols_count, sizeof(asymbol *), bfd_symbols__cmpvalue); #ifdef bfd_get_section |