c98bb6b512
Signed-off-by: Jie Yang <yangjieyj.yang@huawei.com> (cherry picked from commit e9cfa81784d4a86efd4392a487c0294d440c03c0)
27 lines
776 B
Diff
27 lines
776 B
Diff
From 00927b92ea59d61ac757f942c0b88a9413ab1105 Mon Sep 17 00:00:00 2001
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From: zhouli57 <zhouli57@huawei.com>
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Date: Sat, 12 Mar 2022 09:05:03 +0800
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Subject: [PATCH 7/8] docs: add the description of hot plug of PCI devices
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Signed-off-by: zhouli57 <zhouli57@huawei.com>
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---
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docs/qmp.md | 2 ++
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1 file changed, 2 insertions(+)
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diff --git a/docs/qmp.md b/docs/qmp.md
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index be933fa..ceee6fd 100644
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--- a/docs/qmp.md
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+++ b/docs/qmp.md
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@@ -166,6 +166,8 @@ Add a device.
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* Guest kernel config: CONFIG_HOTPLUG_PCI_PCIE=y
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+* You are not advised to hot plug/unplug devices during VM startup, shutdown or suspension, or when the VM is under high pressure. In this case, the driver in the VM may not respond to requests, causing VM exceptions.
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+
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#### Example
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```json
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--
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2.20.1
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