Red Hat Enterprise Linux で SR-IOV を有効化できず、"not enough MMIO resources for SR-IOV" というメッセージが表示される
Issue
-
max_vfs=4 で igb ドライバーをロードするときに、/var/log/dmesg に次のエラーメッセージが見つかりました
kernel: Intel(R) Gigabit Ethernet Network Driver - version 2.1.0-k2 kernel: Copyright (c) 2007-2009 Intel Corporation. kernel: igb 0000:01:00.0: PCI INT B -> GSI 17 (level, low) -> IRQ 17 kernel: igb 0000:01:00.0: not enough MMIO resources for SR-IOV -
i40e の別のエラー
i40e 0000:01:00.0: not enough MMIO resources for SR-IOV i40e 0000:01:00.0: Failed to enable SR-IOV: -12 -
iceの別のエラーice 0000:17:00.0: not enough MMIO resources for SR-IOV ice 0000:17:00.0: Failed to enable SR-IOV: -12 -
bnxt_enの別のエラーkernel: bnxt_en 0000:4b:00.0: not enough MMIO resources for SR-IOV kernel: bnxt_en 0000:4b:00.1: not enough MMIO resources for SR-IOV kernel: bnxt_en 0000:4b:00.1 eno12409np1: Requested VFs 8, can enable 1 kernel: bnxt_en 0000:4b:00.1: not enough MMIO resources for SR-IOV kernel: bnxt_en 0000:4b:00.1: 8 VFs requested; only 1 enabled kernel: bnxt_en 0000:4b:00.1 eno12409np1: Cannot enable VF's as all resources are used by PF
Environment
- Red Hat Enterprise Linux (すべてのバージョン)
- SRIOV
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