Hi ALL,
Environment
VMM: Xen-4.1.6.1
dom0: 3.0.101
Quesition:
Set dom0 mem using the kernel cmdline: dom0_mem=3072M,max:3072M, after
booting, the dom0 mem is 1914M.
the others (3072M-1914M) has returned to xen vmm. maybe it is the e820 hole
issue.
can you help me to fix this issue.
Thanks a lot
pls,
dom0 e820 Info:
...
[ 0.000000] BIOS-provided physical RAM map:
[ 0.000000] Xen: 0000000000000000 - 000000000009a000 (usable)
[ 0.000000] Xen: 000000000009ac00 - 0000000000100000 (reserved)
[ 0.000000] Xen: 0000000000100000 - 000000007df7f000 (usable)
[ 0.000000] Xen: 000000007df7f000 - 000000007e0f7000 (reserved)
[ 0.000000] Xen: 000000007e0f7000 - 000000007e2f0000 (ACPI NVS)
[ 0.000000] Xen: 000000007e2f0000 - 000000007f36b000 (reserved)
[ 0.000000] Xen: 000000007f36b000 - 000000007f800000 (ACPI NVS)
[ 0.000000] Xen: 0000000080000000 - 0000000090000000 (reserved)
[ 0.000000] Xen: 00000000fec00000 - 00000000fec02000 (reserved)
[ 0.000000] Xen: 00000000fec40000 - 00000000fec41000 (reserved)
[ 0.000000] Xen: 00000000fed1c000 - 00000000fed40000 (reserved)
[ 0.000000] Xen: 00000000fee00000 - 00000000fee01000 (reserved)
[ 0.000000] Xen: 00000000ff000000 - 0000000100000000 (reserved)
[ 0.000000] Notice: NX (Execute Disable) protection missing in CPU!
[ 0.000000] SMBIOS 2.7 present.
[ 0.000000] DMI: Supermicro X9DRL-3F/iF/X9DRL-3F/iF, BIOS 3.0a 08/08/2013
[ 0.000000] e820 update range: 0000000000000000 - 0000000000010000 (usable)
==> (reserved)
[ 0.000000] e820 remove range: 00000000000a0000 - 0000000000100000 (usable)
[ 0.000000] last_pfn = 0x7df7f max_arch_pfn = 0x1000000
XEN e820 Info:
(XEN) Xen-e820 RAM map:
(XEN) 0000000000000000 - 000000000009ac00 (usable)
(XEN) 000000000009ac00 - 00000000000a0000 (reserved)
(XEN) 00000000000e0000 - 0000000000100000 (reserved)
(XEN) 0000000000100000 - 000000007df7f000 (usable)
(XEN) 000000007df7f000 - 000000007e0f7000 (reserved)
(XEN) 000000007e0f7000 - 000000007e2f0000 (ACPI NVS)
(XEN) 000000007e2f0000 - 000000007f36b000 (reserved)
(XEN) 000000007f36b000 - 000000007f800000 (ACPI NVS)
(XEN) 0000000080000000 - 0000000090000000 (reserved)
(XEN) 00000000fed1c000 - 00000000fed40000 (reserved)
(XEN) 00000000ff000000 - 0000000100000000 (reserved)
(XEN) 0000000100000000 - 0000000880000000 (usable)
(XEN) Kdump: 64MB (65536kB) at 0x2000000
(XEN) ACPI: RSDP 000F04A0, 0024 (r2 ALASKA)
(XEN) ACPI: XSDT 7E208088, 008C (r1 ALASKA A M I 1072009 AMI 10013)
(XEN) ACPI: FACP 7E214EA0, 010C (r5 ALASKA A M I 1072009 AMI 10013)
(XEN) ACPI Warning (tbfadt-0232): FADT (revision 5) is longer than ACPI 2.0
version, truncating length 0x10C to 0xF4 [20070126]
(XEN) ACPI: DSDT 7E2081A8, CCF8 (r2 ALASKA A M I 15 INTL 20051117)
(XEN) ACPI: FACS 7E2E7080, 0040
(XEN) ACPI: APIC 7E214FB0, 00D4 (r3 ALASKA A M I 1072009 AMI 10013)
(XEN) ACPI: FPDT 7E215088, 0044 (r1 ALASKA A M I 1072009 AMI 10013)
(XEN) ACPI: MCFG 7E2150D0, 003C (r1 ALASKA OEMMCFG. 1072009 MSFT 97)
(XEN) ACPI: SRAT 7E215110, 0330 (r1 A M I AMI SRAT 1 AMI. 0)
(XEN) ACPI: SLIT 7E215440, 0030 (r1 A M I AMI SLIT 0 AMI. 0)
(XEN) ACPI: SPMI 7E215470, 0040 (r5 A M I OEMSPMI 0 AMI. 0)
(XEN) ACPI: SSDT 7E2154B0, D0CB0 (r2 INTEL CpuPm 4000 INTL 20051117)
(XEN) ACPI: EINJ 7E2E6160, 0130 (r1 AMI AMI EINJ 0 0)
(XEN) ACPI: ERST 7E2E6290, 0230 (r1 AMIER AMI ERST 0 0)
(XEN) ACPI: HEST 7E2E64C0, 00A8 (r1 AMI AMI HEST 0 0)
(XEN) ACPI: BERT 7E2E6568, 0030 (r1 AMI AMI BERT 0 0)
(XEN) ACPI: DMAR 7E2E6598, 0120 (r1 A M I OEMDMAR 1 INTL 1)
(XEN) System RAM: 32735MB (33520740kB)
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