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Diffstat (limited to 'doc/usage/cmd/efi.rst')
| -rw-r--r-- | doc/usage/cmd/efi.rst | 309 |
1 files changed, 149 insertions, 160 deletions
diff --git a/doc/usage/cmd/efi.rst b/doc/usage/cmd/efi.rst index b19d36188a9..62a2638feca 100644 --- a/doc/usage/cmd/efi.rst +++ b/doc/usage/cmd/efi.rst @@ -12,7 +12,7 @@ Synopsis :: - efi mem [all] + efi mem efi tables Description @@ -29,34 +29,26 @@ happened. efi mem ~~~~~~~ -This shows the EFI memory map, sorted in order of physical address. - -This is normally a very large table. To help reduce the amount of detritus, -boot-time memory is normally merged with conventional memory. Use the 'all' -argument to show everything. - -The fields are as follows: - -# - Entry number (sequentially from 0) +This shows the EFI memory map in the same format as the *efidebug memmap* +command. One line is printed per memory region with the following fields: Type - Memory type. EFI has a large number of memory types. The type is shown in - the format <n>:<name> where in is the format number in hex and <name> is the - name. - -Physical - Physical address - -Virtual - Virtual address + Memory type, named as in the UEFI specification without the leading + 'Efi' and the trailing 'Type', e.g. ConventionalMemory for + EfiConventionalMemory. -Size - Size of memory area in bytes +Start, End + Physical start and end address of the region. The virtual addresses of + the regions are not shown: the memory map is identity mapped when this + command can be used, i.e. before SetVirtualAddressMap() is called, so + the virtual address field of the memory map carries no information. Attributes - Shows a code for memory attributes. The key for this is shown below the - table. + The attributes of the region as a '|'-separated list of mnemonics, + e.g. UC for EFI_MEMORY_UC and RT for EFI_MEMORY_RUNTIME. When the + region carries ISA-specific attributes (EFI_MEMORY_ISA_VALID is set), + the ISA-specific field is shown as ISA=<value>. Attribute bits without + a mnemonic are shown as a hexadecimal value. efi tables ~~~~~~~~~~ @@ -72,142 +64,139 @@ Example :: => efi mem - EFI table at 0, memory map 000000001ad38b60, size 1260, key a79, version 1, descr. size 0x30 - # Type Physical Virtual Size Attributes - 0 7:conv 0000000000 0000000000 00000a0000 f - <gap> 00000a0000 0000060000 - 1 7:conv 0000100000 0000000000 0000700000 f - 2 a:acpi_nvs 0000800000 0000000000 0000008000 f - 3 7:conv 0000808000 0000000000 0000008000 f - 4 a:acpi_nvs 0000810000 0000000000 00000f0000 f - 5 7:conv 0000900000 0000000000 001efef000 f - 6 6:rt_data 001f8ef000 0000000000 0000100000 rf - 7 5:rt_code 001f9ef000 0000000000 0000100000 rf - 8 0:reserved 001faef000 0000000000 0000080000 f - 9 9:acpi_reclaim 001fb6f000 0000000000 0000010000 f - 10 a:acpi_nvs 001fb7f000 0000000000 0000080000 f - 11 7:conv 001fbff000 0000000000 0000359000 f - 12 6:rt_data 001ff58000 0000000000 0000020000 rf - 13 a:acpi_nvs 001ff78000 0000000000 0000088000 f - <gap> 0020000000 0090000000 - 14 0:reserved 00b0000000 0000000000 0010000000 1 - - Attributes key: - f: uncached, write-coalescing, write-through, write-back - rf: uncached, write-coalescing, write-through, write-back, needs runtime mapping - 1: uncached - *Some areas are merged (use 'all' to see) - - - => efi mem all - EFI table at 0, memory map 000000001ad38bb0, size 1260, key a79, version 1, descr. size 0x30 - # Type Physical Virtual Size Attributes - 0 3:bs_code 0000000000 0000000000 0000001000 f - 1 7:conv 0000001000 0000000000 000009f000 f - <gap> 00000a0000 0000060000 - 2 7:conv 0000100000 0000000000 0000700000 f - 3 a:acpi_nvs 0000800000 0000000000 0000008000 f - 4 7:conv 0000808000 0000000000 0000008000 f - 5 a:acpi_nvs 0000810000 0000000000 00000f0000 f - 6 4:bs_data 0000900000 0000000000 0000c00000 f - 7 7:conv 0001500000 0000000000 000aa36000 f - 8 2:loader_data 000bf36000 0000000000 0010000000 f - 9 4:bs_data 001bf36000 0000000000 0000020000 f - 10 7:conv 001bf56000 0000000000 00021e1000 f - 11 1:loader_code 001e137000 0000000000 00000c4000 f - 12 7:conv 001e1fb000 0000000000 000009b000 f - 13 1:loader_code 001e296000 0000000000 00000e2000 f - 14 7:conv 001e378000 0000000000 000005b000 f - 15 4:bs_data 001e3d3000 0000000000 000001e000 f - 16 7:conv 001e3f1000 0000000000 0000016000 f - 17 4:bs_data 001e407000 0000000000 0000016000 f - 18 2:loader_data 001e41d000 0000000000 0000002000 f - 19 4:bs_data 001e41f000 0000000000 0000828000 f - 20 3:bs_code 001ec47000 0000000000 0000045000 f - 21 4:bs_data 001ec8c000 0000000000 0000001000 f - 22 3:bs_code 001ec8d000 0000000000 000000e000 f - 23 4:bs_data 001ec9b000 0000000000 0000001000 f - 24 3:bs_code 001ec9c000 0000000000 000002c000 f - 25 4:bs_data 001ecc8000 0000000000 0000001000 f - 26 3:bs_code 001ecc9000 0000000000 000000c000 f - 27 4:bs_data 001ecd5000 0000000000 0000006000 f - 28 3:bs_code 001ecdb000 0000000000 0000014000 f - 29 4:bs_data 001ecef000 0000000000 0000001000 f - 30 3:bs_code 001ecf0000 0000000000 000005b000 f - 31 4:bs_data 001ed4b000 0000000000 000000b000 f - 32 3:bs_code 001ed56000 0000000000 0000024000 f - 33 4:bs_data 001ed7a000 0000000000 0000006000 f - 34 3:bs_code 001ed80000 0000000000 0000010000 f - 35 4:bs_data 001ed90000 0000000000 0000002000 f - 36 3:bs_code 001ed92000 0000000000 0000025000 f - 37 4:bs_data 001edb7000 0000000000 0000003000 f - 38 3:bs_code 001edba000 0000000000 0000011000 f - 39 4:bs_data 001edcb000 0000000000 0000008000 f - 40 3:bs_code 001edd3000 0000000000 000002d000 f - 41 4:bs_data 001ee00000 0000000000 0000201000 f - 42 3:bs_code 001f001000 0000000000 0000024000 f - 43 4:bs_data 001f025000 0000000000 0000002000 f - 44 3:bs_code 001f027000 0000000000 0000009000 f - 45 4:bs_data 001f030000 0000000000 0000005000 f - 46 3:bs_code 001f035000 0000000000 000002f000 f - 47 4:bs_data 001f064000 0000000000 0000001000 f - 48 3:bs_code 001f065000 0000000000 0000005000 f - 49 4:bs_data 001f06a000 0000000000 0000005000 f - 50 3:bs_code 001f06f000 0000000000 0000007000 f - 51 4:bs_data 001f076000 0000000000 0000007000 f - 52 3:bs_code 001f07d000 0000000000 000000d000 f - 53 4:bs_data 001f08a000 0000000000 0000001000 f - 54 3:bs_code 001f08b000 0000000000 0000006000 f - 55 4:bs_data 001f091000 0000000000 0000004000 f - 56 3:bs_code 001f095000 0000000000 000000d000 f - 57 4:bs_data 001f0a2000 0000000000 0000003000 f - 58 3:bs_code 001f0a5000 0000000000 0000026000 f - 59 4:bs_data 001f0cb000 0000000000 0000005000 f - 60 3:bs_code 001f0d0000 0000000000 0000019000 f - 61 4:bs_data 001f0e9000 0000000000 0000004000 f - 62 3:bs_code 001f0ed000 0000000000 0000024000 f - 63 4:bs_data 001f111000 0000000000 0000008000 f - 64 3:bs_code 001f119000 0000000000 000000b000 f - 65 4:bs_data 001f124000 0000000000 0000001000 f - 66 3:bs_code 001f125000 0000000000 0000002000 f - 67 4:bs_data 001f127000 0000000000 0000002000 f - 68 3:bs_code 001f129000 0000000000 0000009000 f - 69 4:bs_data 001f132000 0000000000 0000003000 f - 70 3:bs_code 001f135000 0000000000 0000005000 f - 71 4:bs_data 001f13a000 0000000000 0000003000 f - 72 3:bs_code 001f13d000 0000000000 0000005000 f - 73 4:bs_data 001f142000 0000000000 0000003000 f - 74 3:bs_code 001f145000 0000000000 0000011000 f - 75 4:bs_data 001f156000 0000000000 000000b000 f - 76 3:bs_code 001f161000 0000000000 0000009000 f - 77 4:bs_data 001f16a000 0000000000 0000400000 f - 78 3:bs_code 001f56a000 0000000000 0000006000 f - 79 4:bs_data 001f570000 0000000000 0000001000 f - 80 3:bs_code 001f571000 0000000000 0000001000 f - 81 4:bs_data 001f572000 0000000000 0000002000 f - 82 3:bs_code 001f574000 0000000000 0000017000 f - 83 4:bs_data 001f58b000 0000000000 0000364000 f - 84 6:rt_data 001f8ef000 0000000000 0000100000 rf - 85 5:rt_code 001f9ef000 0000000000 0000100000 rf - 86 0:reserved 001faef000 0000000000 0000080000 f - 87 9:acpi_reclaim 001fb6f000 0000000000 0000010000 f - 88 a:acpi_nvs 001fb7f000 0000000000 0000080000 f - 89 4:bs_data 001fbff000 0000000000 0000201000 f - 90 7:conv 001fe00000 0000000000 00000e8000 f - 91 4:bs_data 001fee8000 0000000000 0000020000 f - 92 3:bs_code 001ff08000 0000000000 0000026000 f - 93 4:bs_data 001ff2e000 0000000000 0000009000 f - 94 3:bs_code 001ff37000 0000000000 0000021000 f - 95 6:rt_data 001ff58000 0000000000 0000020000 rf - 96 a:acpi_nvs 001ff78000 0000000000 0000088000 f - <gap> 0020000000 0090000000 - 97 0:reserved 00b0000000 0000000000 0010000000 1 - - Attributes key: - f: uncached, write-coalescing, write-through, write-back - rf: uncached, write-coalescing, write-through, write-back, needs runtime mapping - 1: uncached - + EFI table at 0, memory map 000000001a977d90, size 1860, key 9e7, version 1, descr. size 0x30 + Type Start End Attributes + ======================= ================ ================ ========== + BootServicesCode 0000000000000000-0000000000001000 UC|WC|WT|WB + ConventionalMemory 0000000000001000-00000000000a0000 UC|WC|WT|WB + ConventionalMemory 0000000000100000-0000000000800000 UC|WC|WT|WB + ACPIMemoryNVS 0000000000800000-0000000000808000 UC|WC|WT|WB + ConventionalMemory 0000000000808000-000000000080b000 UC|WC|WT|WB + ACPIMemoryNVS 000000000080b000-000000000080c000 UC|WC|WT|WB + ConventionalMemory 000000000080c000-0000000000810000 UC|WC|WT|WB + ACPIMemoryNVS 0000000000810000-0000000000900000 UC|WC|WT|WB + BootServicesData 0000000000900000-0000000001780000 UC|WC|WT|WB + ConventionalMemory 0000000001780000-000000000bb75000 UC|WC|WT|WB + LoaderData 000000000bb75000-000000001bb75000 UC|WC|WT|WB + BootServicesData 000000001bb75000-000000001bb95000 UC|WC|WT|WB + ConventionalMemory 000000001bb95000-000000001dd24000 UC|WC|WT|WB + LoaderCode 000000001dd24000-000000001ddfe000 UC|WC|WT|WB + ConventionalMemory 000000001ddfe000-000000001de99000 UC|WC|WT|WB + BootServicesData 000000001de99000-000000001dea9000 UC|WC|WT|WB + LoaderData 000000001dea9000-000000001deac000 UC|WC|WT|WB + BootServicesData 000000001deac000-000000001e58e000 UC|WC|WT|WB + BootServicesCode 000000001e58e000-000000001e642000 UC|WC|WT|WB + BootServicesData 000000001e642000-000000001e672000 UC|WC|WT|WB + BootServicesCode 000000001e672000-000000001e753000 UC|WC|WT|WB + BootServicesData 000000001e753000-000000001e7b8000 UC|WC|WT|WB + BootServicesCode 000000001e7b8000-000000001e7c1000 UC|WC|WT|WB + BootServicesData 000000001e7c1000-000000001e7c6000 UC|WC|WT|WB + BootServicesCode 000000001e7c6000-000000001e7e6000 UC|WC|WT|WB + BootServicesData 000000001e7e6000-000000001e7e8000 UC|WC|WT|WB + BootServicesCode 000000001e7e8000-000000001e7f2000 UC|WC|WT|WB + BootServicesData 000000001e7f2000-000000001e7f3000 UC|WC|WT|WB + BootServicesCode 000000001e7f3000-000000001e7fb000 UC|WC|WT|WB + BootServicesData 000000001e7fb000-000000001e7fc000 UC|WC|WT|WB + BootServicesCode 000000001e7fc000-000000001e80c000 UC|WC|WT|WB + BootServicesData 000000001e80c000-000000001e80f000 UC|WC|WT|WB + BootServicesCode 000000001e80f000-000000001e812000 UC|WC|WT|WB + BootServicesData 000000001e812000-000000001e819000 UC|WC|WT|WB + BootServicesCode 000000001e819000-000000001e82b000 UC|WC|WT|WB + BootServicesData 000000001e82b000-000000001e834000 UC|WC|WT|WB + BootServicesCode 000000001e834000-000000001e842000 UC|WC|WT|WB + BootServicesData 000000001e842000-000000001e851000 UC|WC|WT|WB + BootServicesCode 000000001e851000-000000001e85c000 UC|WC|WT|WB + BootServicesData 000000001e85c000-000000001e867000 UC|WC|WT|WB + BootServicesCode 000000001e867000-000000001e87d000 UC|WC|WT|WB + BootServicesData 000000001e87d000-000000001e886000 UC|WC|WT|WB + BootServicesCode 000000001e886000-000000001e8aa000 UC|WC|WT|WB + BootServicesData 000000001e8aa000-000000001e8ad000 UC|WC|WT|WB + BootServicesCode 000000001e8ad000-000000001e8c1000 UC|WC|WT|WB + BootServicesData 000000001e8c1000-000000001e8c8000 UC|WC|WT|WB + BootServicesCode 000000001e8c8000-000000001e8e1000 UC|WC|WT|WB + BootServicesData 000000001e8e1000-000000001e8e4000 UC|WC|WT|WB + BootServicesCode 000000001e8e4000-000000001e8ea000 UC|WC|WT|WB + BootServicesData 000000001e8ea000-000000001e8ec000 UC|WC|WT|WB + BootServicesCode 000000001e8ec000-000000001e8ff000 UC|WC|WT|WB + BootServicesData 000000001e8ff000-000000001e904000 UC|WC|WT|WB + BootServicesCode 000000001e904000-000000001e91a000 UC|WC|WT|WB + BootServicesData 000000001e91a000-000000001e91c000 UC|WC|WT|WB + BootServicesCode 000000001e91c000-000000001e929000 UC|WC|WT|WB + BootServicesData 000000001e929000-000000001e92c000 UC|WC|WT|WB + BootServicesCode 000000001e92c000-000000001e932000 UC|WC|WT|WB + BootServicesData 000000001e932000-000000001e934000 UC|WC|WT|WB + BootServicesCode 000000001e934000-000000001e935000 UC|WC|WT|WB + BootServicesData 000000001e935000-000000001e936000 UC|WC|WT|WB + BootServicesCode 000000001e936000-000000001e93b000 UC|WC|WT|WB + BootServicesData 000000001e93b000-000000001e940000 UC|WC|WT|WB + BootServicesCode 000000001e940000-000000001e94c000 UC|WC|WT|WB + BootServicesData 000000001e94c000-000000001e94e000 UC|WC|WT|WB + BootServicesCode 000000001e94e000-000000001e96b000 UC|WC|WT|WB + BootServicesData 000000001e96b000-000000001e96c000 UC|WC|WT|WB + BootServicesCode 000000001e96c000-000000001e976000 UC|WC|WT|WB + BootServicesData 000000001e976000-000000001e977000 UC|WC|WT|WB + BootServicesCode 000000001e977000-000000001e978000 UC|WC|WT|WB + BootServicesData 000000001e978000-000000001e97a000 UC|WC|WT|WB + BootServicesCode 000000001e97a000-000000001e98f000 UC|WC|WT|WB + BootServicesData 000000001e98f000-000000001e992000 UC|WC|WT|WB + BootServicesCode 000000001e992000-000000001e994000 UC|WC|WT|WB + BootServicesData 000000001e994000-000000001e996000 UC|WC|WT|WB + BootServicesCode 000000001e996000-000000001e99d000 UC|WC|WT|WB + BootServicesData 000000001e99d000-000000001e9a4000 UC|WC|WT|WB + BootServicesCode 000000001e9a4000-000000001e9a8000 UC|WC|WT|WB + BootServicesData 000000001e9a8000-000000001e9ae000 UC|WC|WT|WB + BootServicesCode 000000001e9ae000-000000001e9b2000 UC|WC|WT|WB + BootServicesData 000000001e9b2000-000000001e9b4000 UC|WC|WT|WB + BootServicesCode 000000001e9b4000-000000001e9ef000 UC|WC|WT|WB + BootServicesData 000000001e9ef000-000000001e9f1000 UC|WC|WT|WB + BootServicesCode 000000001e9f1000-000000001e9f5000 UC|WC|WT|WB + BootServicesData 000000001e9f5000-000000001e9fd000 UC|WC|WT|WB + BootServicesCode 000000001e9fd000-000000001ea00000 UC|WC|WT|WB + BootServicesData 000000001ea00000-000000001ec02000 UC|WC|WT|WB + BootServicesCode 000000001ec02000-000000001ec0a000 UC|WC|WT|WB + BootServicesData 000000001ec0a000-000000001ec0f000 UC|WC|WT|WB + RuntimeServicesData 000000001ec0f000-000000001ecd0000 UC|WC|WT|WB|RT + BootServicesCode 000000001ecd0000-000000001ece5000 UC|WC|WT|WB + BootServicesData 000000001ece5000-000000001ece6000 UC|WC|WT|WB + BootServicesCode 000000001ece6000-000000001ecea000 UC|WC|WT|WB + BootServicesData 000000001ecea000-000000001eced000 UC|WC|WT|WB + BootServicesCode 000000001eced000-000000001ecf6000 UC|WC|WT|WB + BootServicesData 000000001ecf6000-000000001ecf7000 UC|WC|WT|WB + BootServicesCode 000000001ecf7000-000000001ecf8000 UC|WC|WT|WB + BootServicesData 000000001ecf8000-000000001ecfa000 UC|WC|WT|WB + BootServicesCode 000000001ecfa000-000000001ecfd000 UC|WC|WT|WB + BootServicesData 000000001ecfd000-000000001ecfe000 UC|WC|WT|WB + BootServicesCode 000000001ecfe000-000000001ecff000 UC|WC|WT|WB + BootServicesData 000000001ecff000-000000001ed00000 UC|WC|WT|WB + BootServicesCode 000000001ed00000-000000001ed16000 UC|WC|WT|WB + BootServicesData 000000001ed16000-000000001ed17000 UC|WC|WT|WB + BootServicesCode 000000001ed17000-000000001ed19000 UC|WC|WT|WB + BootServicesData 000000001ed19000-000000001ed2c000 UC|WC|WT|WB + BootServicesCode 000000001ed2c000-000000001ed2e000 UC|WC|WT|WB + BootServicesData 000000001ed2e000-000000001f12e000 UC|WC|WT|WB + BootServicesCode 000000001f12e000-000000001f132000 UC|WC|WT|WB + BootServicesData 000000001f132000-000000001f133000 UC|WC|WT|WB + BootServicesCode 000000001f133000-000000001f137000 UC|WC|WT|WB + BootServicesData 000000001f137000-000000001f13d000 UC|WC|WT|WB + BootServicesCode 000000001f13d000-000000001f147000 UC|WC|WT|WB + BootServicesData 000000001f147000-000000001f148000 UC|WC|WT|WB + BootServicesCode 000000001f148000-000000001f14d000 UC|WC|WT|WB + BootServicesData 000000001f14d000-000000001f4ed000 UC|WC|WT|WB + RuntimeServicesData 000000001f4ed000-000000001f5ed000 UC|WC|WT|WB|RT + RuntimeServicesCode 000000001f5ed000-000000001f6ed000 UC|WC|WT|WB|RT + ReservedMemory 000000001f6ed000-000000001f76d000 UC|WC|WT|WB + ACPIReclaimMemory 000000001f76d000-000000001f77f000 UC|WC|WT|WB + ACPIMemoryNVS 000000001f77f000-000000001f7ff000 UC|WC|WT|WB + BootServicesData 000000001f7ff000-000000001fe00000 UC|WC|WT|WB + ConventionalMemory 000000001fe00000-000000001fe77000 UC|WC|WT|WB + BootServicesData 000000001fe77000-000000001fe97000 UC|WC|WT|WB + BootServicesCode 000000001fe97000-000000001feca000 UC|WC|WT|WB + BootServicesData 000000001feca000-000000001fedb000 UC|WC|WT|WB + BootServicesCode 000000001fedb000-000000001fef4000 UC|WC|WT|WB + RuntimeServicesData 000000001fef4000-000000001ff78000 UC|WC|WT|WB|RT + ACPIMemoryNVS 000000001ff78000-0000000020000000 UC|WC|WT|WB + MemoryMappedIO 00000000ffc00000-0000000100000000 UC|RT + ReservedMemory 000000fd00000000-0000010000000000 => efi tables 000000001f8edf98 ee4e5898-3914-4259-9d6e-dc7bd79403cf EFI_LZMA_COMPRESSED |