On 12 September 2014 23:10, John Baldwin <j...@freebsd.org> wrote:
> Author: jhb
> Date: Sat Sep 13 03:10:02 2014
> New Revision: 271495
> URL: http://svnweb.freebsd.org/changeset/base/271495
>
> Log:
> Add a sysctl to export the EFI memory map along with a handler in the
> sysctl(8) binary to format it.
The output (from QEMU in this case) looks like:
root@:~ # sysctl machdep.efi_map
machdep.efi_map:
Type Physical Virtual #Pages Attr
ConventionalMemory 000000000000 0x0 000000a0 UC WC WT WB
ConventionalMemory 000000100000 0x0 00000720 UC WC WT WB
BootServicesData 000000820000 0x0 000007e0 UC WC WT WB
ConventionalMemory 000001000000 0x0 00003000 UC WC WT WB
BootServicesData 000004000000 0x0 00000020 UC WC WT WB
ConventionalMemory 000004020000 0x0 0000088a UC WC WT WB
LoaderData 0000048aa000 0x0 00002200 UC WC WT WB
LoaderCode 000006aaa000 0x0 0000004a UC WC WT WB
LoaderData 000006af4000 0x0 0000004c UC WC WT WB
LoaderCode 000006b40000 0x0 0000000f UC WC WT WB
ConventionalMemory 000006b4f000 0x0 0000000c UC WC WT WB
LoaderData 000006b5b000 0x0 00000005 UC WC WT WB
BootServicesData 000006b60000 0x0 0000018c UC WC WT WB
BootServicesCode 000006cec000 0x0 00000150 UC WC WT WB
RuntimeServicesData 000006e3c000 0x0 00000012 UC WC WT WB RUNTIME
BootServicesData 000006e4e000 0x0 00000f00 UC WC WT WB
BootServicesCode 000007d4e000 0x0 00000180 UC WC WT WB
RuntimeServicesCode 000007ece000 0x0 00000030 UC WC WT WB RUNTIME
RuntimeServicesData 000007efe000 0x0 00000024 UC WC WT WB RUNTIME
Reserved 000007f22000 0x0 00000004 UC WC WT WB
ACPIReclaimMemory 000007f26000 0x0 00000008 UC WC WT WB
ACPIMemoryNVS 000007f2e000 0x0 00000004 UC WC WT WB
BootServicesData 000007f32000 0x0 0000009e UC WC WT WB
RuntimeServicesData 000007fd0000 0x0 00000030 UC WC WT WB RUNTIME
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