/*
- * Copyright (c) 2000-2016 Apple Inc. All rights reserved.
+ * Copyright (c) 2000-2019 Apple Inc. All rights reserved.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
- *
+ *
* This file contains Original Code and/or Modifications of Original Code
* as defined in and that are subject to the Apple Public Source License
* Version 2.0 (the 'License'). You may not use this file except in
* unlawful or unlicensed copies of an Apple operating system, or to
* circumvent, violate, or enable the circumvention or violation of, any
* terms of an Apple operating system software license agreement.
- *
+ *
* Please obtain a copy of the License at
* http://www.opensource.apple.com/apsl/ and read it before using this file.
- *
+ *
* The Original Code and all software distributed under the License are
* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
* Please see the License for the specific language governing rights and
* limitations under the License.
- *
+ *
* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
*/
/*
* @OSF_COPYRIGHT@
*/
-/*
+/*
* Mach Operating System
* Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University
* All Rights Reserved.
- *
+ *
* Permission to use, copy, modify and distribute this software and its
* documentation is hereby granted, provided that both the copyright
* notice and this permission notice appear in all copies of the
* software, derivative works or modified versions, and any portions
* thereof, and that both notices appear in supporting documentation.
- *
+ *
* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
* ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
- *
+ *
* Carnegie Mellon requests users of this software to return to
- *
+ *
* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
* School of Computer Science
* Carnegie Mellon University
* Pittsburgh PA 15213-3890
- *
+ *
* any improvements or extensions that they make and grant Carnegie Mellon
* the rights to redistribute these changes.
*/
*
*/
-#ifndef _MACH_VM_STATISTICS_H_
-#define _MACH_VM_STATISTICS_H_
+#ifndef _MACH_VM_STATISTICS_H_
+#define _MACH_VM_STATISTICS_H_
#include <mach/machine/vm_types.h>
* vm_statistics
*
* History:
- * rev0 - original structure.
- * rev1 - added purgable info (purgable_count and purges).
- * rev2 - added speculative_count.
+ * rev0 - original structure.
+ * rev1 - added purgable info (purgable_count and purges).
+ * rev2 - added speculative_count.
*
* Note: you cannot add any new fields to this structure. Add them below in
- * vm_statistics64.
+ * vm_statistics64.
*/
struct vm_statistics {
- natural_t free_count; /* # of pages free */
- natural_t active_count; /* # of pages active */
- natural_t inactive_count; /* # of pages inactive */
- natural_t wire_count; /* # of pages wired down */
- natural_t zero_fill_count; /* # of zero fill pages */
- natural_t reactivations; /* # of pages reactivated */
- natural_t pageins; /* # of pageins */
- natural_t pageouts; /* # of pageouts */
- natural_t faults; /* # of faults */
- natural_t cow_faults; /* # of copy-on-writes */
- natural_t lookups; /* object cache lookups */
- natural_t hits; /* object cache hits */
+ natural_t free_count; /* # of pages free */
+ natural_t active_count; /* # of pages active */
+ natural_t inactive_count; /* # of pages inactive */
+ natural_t wire_count; /* # of pages wired down */
+ natural_t zero_fill_count; /* # of zero fill pages */
+ natural_t reactivations; /* # of pages reactivated */
+ natural_t pageins; /* # of pageins */
+ natural_t pageouts; /* # of pageouts */
+ natural_t faults; /* # of faults */
+ natural_t cow_faults; /* # of copy-on-writes */
+ natural_t lookups; /* object cache lookups */
+ natural_t hits; /* object cache hits */
/* added for rev1 */
- natural_t purgeable_count; /* # of pages purgeable */
- natural_t purges; /* # of pages purged */
+ natural_t purgeable_count; /* # of pages purgeable */
+ natural_t purges; /* # of pages purged */
/* added for rev2 */
/*
* used to hold data that was read speculatively from disk but
* haven't actually been used by anyone so far.
*/
- natural_t speculative_count; /* # of pages speculative */
+ natural_t speculative_count; /* # of pages speculative */
};
/* Used by all architectures */
-typedef struct vm_statistics *vm_statistics_t;
-typedef struct vm_statistics vm_statistics_data_t;
+typedef struct vm_statistics *vm_statistics_t;
+typedef struct vm_statistics vm_statistics_data_t;
-/*
+/*
* vm_statistics64
*
* History:
- * rev0 - original structure.
- * rev1 - added purgable info (purgable_count and purges).
- * rev2 - added speculative_count.
+ * rev0 - original structure.
+ * rev1 - added purgable info (purgable_count and purges).
+ * rev2 - added speculative_count.
* ----
- * rev3 - changed name to vm_statistics64.
- * changed some fields in structure to 64-bit on
+ * rev3 - changed name to vm_statistics64.
+ * changed some fields in structure to 64-bit on
* arm, i386 and x86_64 architectures.
* rev4 - require 64-bit alignment for efficient access
* in the kernel. No change to reported data.
*/
struct vm_statistics64 {
- natural_t free_count; /* # of pages free */
- natural_t active_count; /* # of pages active */
- natural_t inactive_count; /* # of pages inactive */
- natural_t wire_count; /* # of pages wired down */
- uint64_t zero_fill_count; /* # of zero fill pages */
- uint64_t reactivations; /* # of pages reactivated */
- uint64_t pageins; /* # of pageins */
- uint64_t pageouts; /* # of pageouts */
- uint64_t faults; /* # of faults */
- uint64_t cow_faults; /* # of copy-on-writes */
- uint64_t lookups; /* object cache lookups */
- uint64_t hits; /* object cache hits */
- uint64_t purges; /* # of pages purged */
- natural_t purgeable_count; /* # of pages purgeable */
+ natural_t free_count; /* # of pages free */
+ natural_t active_count; /* # of pages active */
+ natural_t inactive_count; /* # of pages inactive */
+ natural_t wire_count; /* # of pages wired down */
+ uint64_t zero_fill_count; /* # of zero fill pages */
+ uint64_t reactivations; /* # of pages reactivated */
+ uint64_t pageins; /* # of pageins */
+ uint64_t pageouts; /* # of pageouts */
+ uint64_t faults; /* # of faults */
+ uint64_t cow_faults; /* # of copy-on-writes */
+ uint64_t lookups; /* object cache lookups */
+ uint64_t hits; /* object cache hits */
+ uint64_t purges; /* # of pages purged */
+ natural_t purgeable_count; /* # of pages purgeable */
/*
* NB: speculative pages are already accounted for in "free_count",
* so "speculative_count" is the number of "free" pages that are
* used to hold data that was read speculatively from disk but
* haven't actually been used by anyone so far.
*/
- natural_t speculative_count; /* # of pages speculative */
+ natural_t speculative_count; /* # of pages speculative */
/* added for rev1 */
- uint64_t decompressions; /* # of pages decompressed */
- uint64_t compressions; /* # of pages compressed */
- uint64_t swapins; /* # of pages swapped in (via compression segments) */
- uint64_t swapouts; /* # of pages swapped out (via compression segments) */
- natural_t compressor_page_count; /* # of pages used by the compressed pager to hold all the compressed data */
- natural_t throttled_count; /* # of pages throttled */
- natural_t external_page_count; /* # of pages that are file-backed (non-swap) */
- natural_t internal_page_count; /* # of pages that are anonymous */
- uint64_t total_uncompressed_pages_in_compressor; /* # of pages (uncompressed) held within the compressor. */
+ uint64_t decompressions; /* # of pages decompressed */
+ uint64_t compressions; /* # of pages compressed */
+ uint64_t swapins; /* # of pages swapped in (via compression segments) */
+ uint64_t swapouts; /* # of pages swapped out (via compression segments) */
+ natural_t compressor_page_count; /* # of pages used by the compressed pager to hold all the compressed data */
+ natural_t throttled_count; /* # of pages throttled */
+ natural_t external_page_count; /* # of pages that are file-backed (non-swap) */
+ natural_t internal_page_count; /* # of pages that are anonymous */
+ uint64_t total_uncompressed_pages_in_compressor; /* # of pages (uncompressed) held within the compressor. */
} __attribute__((aligned(8)));
-typedef struct vm_statistics64 *vm_statistics64_t;
-typedef struct vm_statistics64 vm_statistics64_data_t;
+typedef struct vm_statistics64 *vm_statistics64_t;
+typedef struct vm_statistics64 vm_statistics64_data_t;
-/*
+/*
* VM_STATISTICS_TRUNCATE_TO_32_BIT
*
* This is used by host_statistics() to truncate and peg the 64-bit in-kernel values from
*/
#define VM_STATISTICS_TRUNCATE_TO_32_BIT(value) ((uint32_t)(((value) > UINT32_MAX ) ? UINT32_MAX : (value)))
-/*
+/*
* vm_extmod_statistics
*
* Structure to record modifications to a task by an
* external agent.
*
* History:
- * rev0 - original structure.
+ * rev0 - original structure.
*/
struct vm_extmod_statistics {
- int64_t task_for_pid_count; /* # of times task port was looked up */
- int64_t task_for_pid_caller_count; /* # of times this task called task_for_pid */
- int64_t thread_creation_count; /* # of threads created in task */
- int64_t thread_creation_caller_count; /* # of threads created by task */
- int64_t thread_set_state_count; /* # of register state sets in task */
- int64_t thread_set_state_caller_count; /* # of register state sets by task */
+ int64_t task_for_pid_count; /* # of times task port was looked up */
+ int64_t task_for_pid_caller_count; /* # of times this task called task_for_pid */
+ int64_t thread_creation_count; /* # of threads created in task */
+ int64_t thread_creation_caller_count; /* # of threads created by task */
+ int64_t thread_set_state_count; /* # of register state sets in task */
+ int64_t thread_set_state_caller_count; /* # of register state sets by task */
} __attribute__((aligned(8)));
typedef struct vm_extmod_statistics *vm_extmod_statistics_t;
typedef struct vm_extmod_statistics vm_extmod_statistics_data_t;
typedef struct vm_purgeable_stat {
- uint64_t count;
- uint64_t size;
+ uint64_t count;
+ uint64_t size;
}vm_purgeable_stat_t;
struct vm_purgeable_info {
vm_purgeable_stat_t lifo_data[8];
};
-typedef struct vm_purgeable_info *vm_purgeable_info_t;
+typedef struct vm_purgeable_info *vm_purgeable_info_t;
/* included for the vm_map_page_query call */
#define VM_PAGE_QUERY_PAGE_DIRTY 0x8
#define VM_PAGE_QUERY_PAGE_PAGED_OUT 0x10
#define VM_PAGE_QUERY_PAGE_COPIED 0x20
-#define VM_PAGE_QUERY_PAGE_SPECULATIVE 0x40
-#define VM_PAGE_QUERY_PAGE_EXTERNAL 0x80
-#define VM_PAGE_QUERY_PAGE_CS_VALIDATED 0x100
-#define VM_PAGE_QUERY_PAGE_CS_TAINTED 0x200
-#define VM_PAGE_QUERY_PAGE_CS_NX 0x400
+#define VM_PAGE_QUERY_PAGE_SPECULATIVE 0x40
+#define VM_PAGE_QUERY_PAGE_EXTERNAL 0x80
+#define VM_PAGE_QUERY_PAGE_CS_VALIDATED 0x100
+#define VM_PAGE_QUERY_PAGE_CS_TAINTED 0x200
+#define VM_PAGE_QUERY_PAGE_CS_NX 0x400
+#define VM_PAGE_QUERY_PAGE_REUSABLE 0x800
-#ifdef MACH_KERNEL_PRIVATE
+#ifdef MACH_KERNEL_PRIVATE
/*
* Each machine dependent implementation is expected to
*/
struct pmap_statistics {
- integer_t resident_count; /* # of pages mapped (total)*/
- integer_t resident_max; /* # of pages mapped (peak) */
- integer_t wired_count; /* # of pages wired */
-
- integer_t device;
- integer_t device_peak;
- integer_t internal;
- integer_t internal_peak;
- integer_t external;
- integer_t external_peak;
- integer_t reusable;
- integer_t reusable_peak;
- uint64_t compressed __attribute__((aligned(8)));
- uint64_t compressed_peak __attribute__((aligned(8)));
- uint64_t compressed_lifetime __attribute__((aligned(8)));
+ integer_t resident_count; /* # of pages mapped (total)*/
+ integer_t resident_max; /* # of pages mapped (peak) */
+ integer_t wired_count; /* # of pages wired */
+
+ integer_t device;
+ integer_t device_peak;
+ integer_t internal;
+ integer_t internal_peak;
+ integer_t external;
+ integer_t external_peak;
+ integer_t reusable;
+ integer_t reusable_peak;
+ uint64_t compressed __attribute__((aligned(8)));
+ uint64_t compressed_peak __attribute__((aligned(8)));
+ uint64_t compressed_lifetime __attribute__((aligned(8)));
};
-typedef struct pmap_statistics *pmap_statistics_t;
+typedef struct pmap_statistics *pmap_statistics_t;
-#define PMAP_STATS_PEAK(field) \
- MACRO_BEGIN \
- if (field > field##_peak) { \
- field##_peak = field; \
- } \
+#define PMAP_STATS_PEAK(field) \
+ MACRO_BEGIN \
+ if (field > field##_peak) { \
+ field##_peak = field; \
+ } \
MACRO_END
-#endif /* MACH_KERNEL_PRIVATE */
+#endif /* MACH_KERNEL_PRIVATE */
/*
* VM allocation flags:
- *
+ *
* VM_FLAGS_FIXED
- * (really the absence of VM_FLAGS_ANYWHERE)
+ * (really the absence of VM_FLAGS_ANYWHERE)
* Allocate new VM region at the specified virtual address, if possible.
- *
+ *
* VM_FLAGS_ANYWHERE
* Allocate new VM region anywhere it would fit in the address space.
*
* cached so that they will be stolen first if memory runs low.
*/
-#define VM_FLAGS_FIXED 0x0000
-#define VM_FLAGS_ANYWHERE 0x0001
-#define VM_FLAGS_PURGABLE 0x0002
-#define VM_FLAGS_4GB_CHUNK 0x0004
-#define VM_FLAGS_RANDOM_ADDR 0x0008
-#define VM_FLAGS_NO_CACHE 0x0010
-#define VM_FLAGS_RESILIENT_CODESIGN 0x0020
-#define VM_FLAGS_RESILIENT_MEDIA 0x0040
-#define VM_FLAGS_OVERWRITE 0x4000 /* delete any existing mappings first */
+#define VM_FLAGS_FIXED 0x0000
+#define VM_FLAGS_ANYWHERE 0x0001
+#define VM_FLAGS_PURGABLE 0x0002
+#define VM_FLAGS_4GB_CHUNK 0x0004
+#define VM_FLAGS_RANDOM_ADDR 0x0008
+#define VM_FLAGS_NO_CACHE 0x0010
+#define VM_FLAGS_RESILIENT_CODESIGN 0x0020
+#define VM_FLAGS_RESILIENT_MEDIA 0x0040
+#define VM_FLAGS_OVERWRITE 0x4000 /* delete any existing mappings first */
/*
* VM_FLAGS_SUPERPAGE_MASK
* 3 bits that specify whether large pages should be used instead of
* base pages (!=0), as well as the requested page size.
*/
-#define VM_FLAGS_SUPERPAGE_MASK 0x70000 /* bits 0x10000, 0x20000, 0x40000 */
-#define VM_FLAGS_RETURN_DATA_ADDR 0x100000 /* Return address of target data, rather than base of page */
-#define VM_FLAGS_RETURN_4K_DATA_ADDR 0x800000 /* Return 4K aligned address of target data */
-#define VM_FLAGS_ALIAS_MASK 0xFF000000
-#define VM_GET_FLAGS_ALIAS(flags, alias) \
- (alias) = ((flags) & VM_FLAGS_ALIAS_MASK) >> 24
+#define VM_FLAGS_SUPERPAGE_MASK 0x70000 /* bits 0x10000, 0x20000, 0x40000 */
+#define VM_FLAGS_RETURN_DATA_ADDR 0x100000 /* Return address of target data, rather than base of page */
+#define VM_FLAGS_RETURN_4K_DATA_ADDR 0x800000 /* Return 4K aligned address of target data */
+#define VM_FLAGS_ALIAS_MASK 0xFF000000
+#define VM_GET_FLAGS_ALIAS(flags, alias) \
+ (alias) = ((flags) & VM_FLAGS_ALIAS_MASK) >> 24
#if !XNU_KERNEL_PRIVATE
-#define VM_SET_FLAGS_ALIAS(flags, alias) \
- (flags) = (((flags) & ~VM_FLAGS_ALIAS_MASK) | \
- (((alias) & ~VM_FLAGS_ALIAS_MASK) << 24))
+#define VM_SET_FLAGS_ALIAS(flags, alias) \
+ (flags) = (((flags) & ~VM_FLAGS_ALIAS_MASK) | \
+ (((alias) & ~VM_FLAGS_ALIAS_MASK) << 24))
#endif /* !XNU_KERNEL_PRIVATE */
/* These are the flags that we accept from user-space */
-#define VM_FLAGS_USER_ALLOCATE (VM_FLAGS_FIXED | \
- VM_FLAGS_ANYWHERE | \
- VM_FLAGS_PURGABLE | \
- VM_FLAGS_4GB_CHUNK | \
- VM_FLAGS_RANDOM_ADDR | \
- VM_FLAGS_NO_CACHE | \
- VM_FLAGS_OVERWRITE | \
- VM_FLAGS_SUPERPAGE_MASK | \
- VM_FLAGS_ALIAS_MASK)
-#define VM_FLAGS_USER_MAP (VM_FLAGS_USER_ALLOCATE | \
- VM_FLAGS_RETURN_4K_DATA_ADDR | \
- VM_FLAGS_RETURN_DATA_ADDR)
-#define VM_FLAGS_USER_REMAP (VM_FLAGS_FIXED | \
- VM_FLAGS_ANYWHERE | \
- VM_FLAGS_RANDOM_ADDR | \
- VM_FLAGS_OVERWRITE| \
- VM_FLAGS_RETURN_DATA_ADDR |\
- VM_FLAGS_RESILIENT_CODESIGN)
+#define VM_FLAGS_USER_ALLOCATE (VM_FLAGS_FIXED | \
+ VM_FLAGS_ANYWHERE | \
+ VM_FLAGS_PURGABLE | \
+ VM_FLAGS_4GB_CHUNK | \
+ VM_FLAGS_RANDOM_ADDR | \
+ VM_FLAGS_NO_CACHE | \
+ VM_FLAGS_OVERWRITE | \
+ VM_FLAGS_SUPERPAGE_MASK | \
+ VM_FLAGS_ALIAS_MASK)
+#define VM_FLAGS_USER_MAP (VM_FLAGS_USER_ALLOCATE | \
+ VM_FLAGS_RETURN_4K_DATA_ADDR | \
+ VM_FLAGS_RETURN_DATA_ADDR)
+#define VM_FLAGS_USER_REMAP (VM_FLAGS_FIXED | \
+ VM_FLAGS_ANYWHERE | \
+ VM_FLAGS_RANDOM_ADDR | \
+ VM_FLAGS_OVERWRITE| \
+ VM_FLAGS_RETURN_DATA_ADDR | \
+ VM_FLAGS_RESILIENT_CODESIGN | \
+ VM_FLAGS_RESILIENT_MEDIA)
#define VM_FLAGS_SUPERPAGE_SHIFT 16
-#define SUPERPAGE_NONE 0 /* no superpages, if all bits are 0 */
-#define SUPERPAGE_SIZE_ANY 1
+#define SUPERPAGE_NONE 0 /* no superpages, if all bits are 0 */
+#define SUPERPAGE_SIZE_ANY 1
#define VM_FLAGS_SUPERPAGE_NONE (SUPERPAGE_NONE << VM_FLAGS_SUPERPAGE_SHIFT)
#define VM_FLAGS_SUPERPAGE_SIZE_ANY (SUPERPAGE_SIZE_ANY << VM_FLAGS_SUPERPAGE_SHIFT)
#if defined(__x86_64__) || !defined(KERNEL)
-#define SUPERPAGE_SIZE_2MB 2
+#define SUPERPAGE_SIZE_2MB 2
#define VM_FLAGS_SUPERPAGE_SIZE_2MB (SUPERPAGE_SIZE_2MB<<VM_FLAGS_SUPERPAGE_SHIFT)
#endif
+/*
+ * EXC_GUARD definitions for virtual memory.
+ */
+#define GUARD_TYPE_VIRT_MEMORY 0x5
+
+/* Reasons for exception for virtual memory */
+enum virtual_memory_guard_exception_codes {
+ kGUARD_EXC_DEALLOC_GAP = 1u << 0
+};
#ifdef KERNEL_PRIVATE
typedef struct {
unsigned int
- vmkf_atomic_entry:1,
- vmkf_permanent:1,
- vmkf_guard_after:1,
- vmkf_guard_before:1,
- vmkf_submap:1,
- vmkf_already:1,
- vmkf_beyond_max:1,
- vmkf_no_pmap_check:1,
- vmkf_map_jit:1,
- vmkf_iokit_acct:1,
- vmkf_keep_map_locked:1,
- vmkf_fourk:1,
- vmkf_overwrite_immutable:1,
- vmkf_remap_prot_copy:1,
- __vmkf_unused:18;
+ vmkf_atomic_entry:1,
+ vmkf_permanent:1,
+ vmkf_guard_after:1,
+ vmkf_guard_before:1,
+ vmkf_submap:1,
+ vmkf_already:1,
+ vmkf_beyond_max:1,
+ vmkf_no_pmap_check:1,
+ vmkf_map_jit:1,
+ vmkf_iokit_acct:1,
+ vmkf_keep_map_locked:1,
+ vmkf_fourk:1,
+ vmkf_overwrite_immutable:1,
+ vmkf_remap_prot_copy:1,
+ vmkf_cs_enforcement_override:1,
+ vmkf_cs_enforcement:1,
+ vmkf_nested_pmap:1,
+ vmkf_no_copy_on_read:1,
+#if !defined(CONFIG_EMBEDDED)
+ vmkf_32bit_map_va:1,
+ __vmkf_unused:13;
+#else
+ __vmkf_unused:14;
+#endif
} vm_map_kernel_flags_t;
-#define VM_MAP_KERNEL_FLAGS_NONE (vm_map_kernel_flags_t) { \
- .vmkf_atomic_entry = 0, /* keep entry atomic (no coalescing) */ \
- .vmkf_permanent = 0, /* mapping can NEVER be unmapped */ \
- .vmkf_guard_after = 0, /* guard page after the mapping */ \
- .vmkf_guard_before = 0, /* guard page before the mapping */ \
- .vmkf_submap = 0, /* mapping a VM submap */ \
- .vmkf_already = 0, /* OK if same mapping already exists */ \
- .vmkf_beyond_max = 0, /* map beyond the map's max offset */ \
- .vmkf_no_pmap_check = 0, /* do not check that pmap is empty */ \
- .vmkf_map_jit = 0, /* mark entry as JIT region */ \
- .vmkf_iokit_acct = 0, /* IOKit accounting */ \
+#define VM_MAP_KERNEL_FLAGS_NONE (vm_map_kernel_flags_t) { \
+ .vmkf_atomic_entry = 0, /* keep entry atomic (no coalescing) */ \
+ .vmkf_permanent = 0, /* mapping can NEVER be unmapped */ \
+ .vmkf_guard_after = 0, /* guard page after the mapping */ \
+ .vmkf_guard_before = 0, /* guard page before the mapping */ \
+ .vmkf_submap = 0, /* mapping a VM submap */ \
+ .vmkf_already = 0, /* OK if same mapping already exists */ \
+ .vmkf_beyond_max = 0, /* map beyond the map's max offset */ \
+ .vmkf_no_pmap_check = 0, /* do not check that pmap is empty */ \
+ .vmkf_map_jit = 0, /* mark entry as JIT region */ \
+ .vmkf_iokit_acct = 0, /* IOKit accounting */ \
.vmkf_keep_map_locked = 0, /* keep map locked when returning from vm_map_enter() */ \
- .vmkf_fourk = 0, /* use fourk pager */ \
- .vmkf_overwrite_immutable = 0, /* can overwrite immutable mappings */ \
- .vmkf_remap_prot_copy = 0, /* vm_remap for VM_PROT_COPY */ \
- .__vmkf_unused = 0 \
+ .vmkf_fourk = 0, /* use fourk pager */ \
+ .vmkf_overwrite_immutable = 0, /* can overwrite immutable mappings */ \
+ .vmkf_remap_prot_copy = 0, /* vm_remap for VM_PROT_COPY */ \
+ .vmkf_cs_enforcement_override = 0, /* override CS_ENFORCEMENT */ \
+ .vmkf_cs_enforcement = 0, /* new value for CS_ENFORCEMENT */ \
+ .vmkf_nested_pmap = 0, /* use a nested pmap */ \
+ .vmkf_no_copy_on_read = 0, /* do not use copy_on_read */ \
+ .__vmkf_unused = 0 \
}
+
+typedef struct {
+ unsigned int
+ vmnekf_ledger_tag:3,
+ vmnekf_ledger_no_footprint:1,
+ __vmnekf_unused:28;
+} vm_named_entry_kernel_flags_t;
+#define VM_NAMED_ENTRY_KERNEL_FLAGS_NONE (vm_named_entry_kernel_flags_t) { \
+ .vmnekf_ledger_tag = 0, \
+ .vmnekf_ledger_no_footprint = 0, \
+ .__vmnekf_unused = 0 \
+}
+
#endif /* KERNEL_PRIVATE */
+/* current accounting postmark */
+#define __VM_LEDGER_ACCOUNTING_POSTMARK 2019032600
+
+/* discrete values: */
+#define VM_LEDGER_TAG_NONE 0x00000000
+#define VM_LEDGER_TAG_DEFAULT 0x00000001
+#define VM_LEDGER_TAG_NETWORK 0x00000002
+#define VM_LEDGER_TAG_MEDIA 0x00000003
+#define VM_LEDGER_TAG_GRAPHICS 0x00000004
+#define VM_LEDGER_TAG_NEURAL 0x00000005
+#define VM_LEDGER_TAG_MAX 0x00000005
+/* individual bits: */
+#define VM_LEDGER_FLAG_NO_FOOTPRINT 0x00000001
+#define VM_LEDGER_FLAGS (VM_LEDGER_FLAG_NO_FOOTPRINT)
#define VM_MEMORY_MALLOC 1
#define VM_MEMORY_ANALYSIS_TOOL 10
#define VM_MEMORY_MALLOC_NANO 11
+#define VM_MEMORY_MALLOC_MEDIUM 12
#define VM_MEMORY_MACH_MSG 20
-#define VM_MEMORY_IOKIT 21
+#define VM_MEMORY_IOKIT 21
#define VM_MEMORY_STACK 30
#define VM_MEMORY_GUARD 31
-#define VM_MEMORY_SHARED_PMAP 32
+#define VM_MEMORY_SHARED_PMAP 32
/* memory containing a dylib */
-#define VM_MEMORY_DYLIB 33
+#define VM_MEMORY_DYLIB 33
#define VM_MEMORY_OBJC_DISPATCHERS 34
/* Was a nested pmap (VM_MEMORY_SHARED_PMAP) which has now been unnested */
-#define VM_MEMORY_UNSHARED_PMAP 35
+#define VM_MEMORY_UNSHARED_PMAP 35
// Placeholders for now -- as we analyze the libraries and find how they
#define VM_MEMORY_TCMALLOC 53
/* private raster data (i.e. layers, some images, QGL allocator) */
-#define VM_MEMORY_COREGRAPHICS_DATA 54
+#define VM_MEMORY_COREGRAPHICS_DATA 54
/* shared image and font caches */
-#define VM_MEMORY_COREGRAPHICS_SHARED 55
+#define VM_MEMORY_COREGRAPHICS_SHARED 55
/* Memory used for virtual framebuffers, shadowing buffers, etc... */
-#define VM_MEMORY_COREGRAPHICS_FRAMEBUFFERS 56
+#define VM_MEMORY_COREGRAPHICS_FRAMEBUFFERS 56
/* Window backing stores, custom shadow data, and compressed backing stores */
-#define VM_MEMORY_COREGRAPHICS_BACKINGSTORES 57
+#define VM_MEMORY_COREGRAPHICS_BACKINGSTORES 57
/* x-alloc'd memory */
#define VM_MEMORY_COREGRAPHICS_XALLOC 58
#define VM_MEMORY_WEBCORE_PURGEABLE_BUFFERS 69
/* ImageIO memory */
-#define VM_MEMORY_IMAGEIO 70
+#define VM_MEMORY_IMAGEIO 70
/* CoreProfile memory */
-#define VM_MEMORY_COREPROFILE 71
+#define VM_MEMORY_COREPROFILE 71
/* assetsd / MobileSlideShow memory */
-#define VM_MEMORY_ASSETSD 72
+#define VM_MEMORY_ASSETSD 72
/* libsystem_kernel os_once_alloc */
#define VM_MEMORY_OS_ALLOC_ONCE 73
#define VM_MEMORY_VIDEOBITSTREAM 91
+/* memory allocated by CoreMedia */
+#define VM_MEMORY_CM_XPC 92
+
+#define VM_MEMORY_CM_RPC 93
+
+#define VM_MEMORY_CM_MEMORYPOOL 94
+
+#define VM_MEMORY_CM_READCACHE 95
+
+#define VM_MEMORY_CM_CRABS 96
+
+/* memory allocated for QuickLookThumbnailing */
+#define VM_MEMORY_QUICKLOOK_THUMBNAILS 97
+
+/* memory allocated by Accounts framework */
+#define VM_MEMORY_ACCOUNTS 98
+
+/* memory allocated by Sanitizer runtime libraries */
+#define VM_MEMORY_SANITIZER 99
+
+/* Differentiate memory needed by GPU drivers and frameworks from generic IOKit allocations */
+#define VM_MEMORY_IOACCELERATOR 100
+
+/* memory allocated by CoreMedia for global image registration of frames */
+#define VM_MEMORY_CM_REGWARP 101
+
/* Reserve 240-255 for application */
#define VM_MEMORY_APPLICATION_SPECIFIC_1 240
#define VM_MEMORY_APPLICATION_SPECIFIC_16 255
/* kernel map tags */
/* please add new definition strings to zprint */
-#define VM_KERN_MEMORY_NONE 0
-
-#define VM_KERN_MEMORY_OSFMK 1
-#define VM_KERN_MEMORY_BSD 2
-#define VM_KERN_MEMORY_IOKIT 3
-#define VM_KERN_MEMORY_LIBKERN 4
-#define VM_KERN_MEMORY_OSKEXT 5
-#define VM_KERN_MEMORY_KEXT 6
-#define VM_KERN_MEMORY_IPC 7
-#define VM_KERN_MEMORY_STACK 8
-#define VM_KERN_MEMORY_CPU 9
-#define VM_KERN_MEMORY_PMAP 10
-#define VM_KERN_MEMORY_PTE 11
-#define VM_KERN_MEMORY_ZONE 12
-#define VM_KERN_MEMORY_KALLOC 13
-#define VM_KERN_MEMORY_COMPRESSOR 14
-#define VM_KERN_MEMORY_COMPRESSED_DATA 15
-#define VM_KERN_MEMORY_PHANTOM_CACHE 16
-#define VM_KERN_MEMORY_WAITQ 17
-#define VM_KERN_MEMORY_DIAG 18
-#define VM_KERN_MEMORY_LOG 19
-#define VM_KERN_MEMORY_FILE 20
-#define VM_KERN_MEMORY_MBUF 21
-#define VM_KERN_MEMORY_UBC 22
-#define VM_KERN_MEMORY_SECURITY 23
-#define VM_KERN_MEMORY_MLOCK 24
-#define VM_KERN_MEMORY_REASON 25
-#define VM_KERN_MEMORY_SKYWALK 26
-#define VM_KERN_MEMORY_LTABLE 27
-
-#define VM_KERN_MEMORY_FIRST_DYNAMIC 28
+#define VM_KERN_MEMORY_NONE 0
+
+#define VM_KERN_MEMORY_OSFMK 1
+#define VM_KERN_MEMORY_BSD 2
+#define VM_KERN_MEMORY_IOKIT 3
+#define VM_KERN_MEMORY_LIBKERN 4
+#define VM_KERN_MEMORY_OSKEXT 5
+#define VM_KERN_MEMORY_KEXT 6
+#define VM_KERN_MEMORY_IPC 7
+#define VM_KERN_MEMORY_STACK 8
+#define VM_KERN_MEMORY_CPU 9
+#define VM_KERN_MEMORY_PMAP 10
+#define VM_KERN_MEMORY_PTE 11
+#define VM_KERN_MEMORY_ZONE 12
+#define VM_KERN_MEMORY_KALLOC 13
+#define VM_KERN_MEMORY_COMPRESSOR 14
+#define VM_KERN_MEMORY_COMPRESSED_DATA 15
+#define VM_KERN_MEMORY_PHANTOM_CACHE 16
+#define VM_KERN_MEMORY_WAITQ 17
+#define VM_KERN_MEMORY_DIAG 18
+#define VM_KERN_MEMORY_LOG 19
+#define VM_KERN_MEMORY_FILE 20
+#define VM_KERN_MEMORY_MBUF 21
+#define VM_KERN_MEMORY_UBC 22
+#define VM_KERN_MEMORY_SECURITY 23
+#define VM_KERN_MEMORY_MLOCK 24
+#define VM_KERN_MEMORY_REASON 25
+#define VM_KERN_MEMORY_SKYWALK 26
+#define VM_KERN_MEMORY_LTABLE 27
+
+#define VM_KERN_MEMORY_FIRST_DYNAMIC 28
/* out of tags: */
-#define VM_KERN_MEMORY_ANY 255
-#define VM_KERN_MEMORY_COUNT 256
+#define VM_KERN_MEMORY_ANY 255
+#define VM_KERN_MEMORY_COUNT 256
/* end kernel map tags */
// mach_memory_info.flags
-#define VM_KERN_SITE_TYPE 0x000000FF
-#define VM_KERN_SITE_TAG 0x00000000
-#define VM_KERN_SITE_KMOD 0x00000001
-#define VM_KERN_SITE_KERNEL 0x00000002
-#define VM_KERN_SITE_COUNTER 0x00000003
-#define VM_KERN_SITE_WIRED 0x00000100 /* add to wired count */
-#define VM_KERN_SITE_HIDE 0x00000200 /* no zprint */
-#define VM_KERN_SITE_NAMED 0x00000400
-#define VM_KERN_SITE_ZONE 0x00000800
-
-#define VM_KERN_COUNT_MANAGED 0
-#define VM_KERN_COUNT_RESERVED 1
-#define VM_KERN_COUNT_WIRED 2
-#define VM_KERN_COUNT_WIRED_MANAGED 3
-#define VM_KERN_COUNT_STOLEN 4
-#define VM_KERN_COUNT_LOPAGE 5
-#define VM_KERN_COUNT_MAP_KERNEL 6
-#define VM_KERN_COUNT_MAP_ZONE 7
-#define VM_KERN_COUNT_MAP_KALLOC 8
+#define VM_KERN_SITE_TYPE 0x000000FF
+#define VM_KERN_SITE_TAG 0x00000000
+#define VM_KERN_SITE_KMOD 0x00000001
+#define VM_KERN_SITE_KERNEL 0x00000002
+#define VM_KERN_SITE_COUNTER 0x00000003
+#define VM_KERN_SITE_WIRED 0x00000100 /* add to wired count */
+#define VM_KERN_SITE_HIDE 0x00000200 /* no zprint */
+#define VM_KERN_SITE_NAMED 0x00000400
+#define VM_KERN_SITE_ZONE 0x00000800
+
+#define VM_KERN_COUNT_MANAGED 0
+#define VM_KERN_COUNT_RESERVED 1
+#define VM_KERN_COUNT_WIRED 2
+#define VM_KERN_COUNT_WIRED_MANAGED 3
+#define VM_KERN_COUNT_STOLEN 4
+#define VM_KERN_COUNT_LOPAGE 5
+#define VM_KERN_COUNT_MAP_KERNEL 6
+#define VM_KERN_COUNT_MAP_ZONE 7
+#define VM_KERN_COUNT_MAP_KALLOC 8
#define VM_KERN_COUNT_WIRED_BOOT 9
-#define VM_KERN_COUNT_BOOT_STOLEN 10
+#define VM_KERN_COUNT_BOOT_STOLEN 10
-#define VM_KERN_COUNTER_COUNT 11
+#define VM_KERN_COUNTER_COUNT 11
#endif /* KERNEL_PRIVATE */
-#endif /* _MACH_VM_STATISTICS_H_ */
+#endif /* _MACH_VM_STATISTICS_H_ */
projects / apple / xnu.git / blobdiff