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docs: hotplug: Fix link to booting with uefi on aarch64

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Signed-off-by: Bo Chen <chen.bo@intel.com>
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Bo Chen 2023-02-10 15:57:57 -08:00 committed by Xin Wang
parent e9435b1327
commit 3377e0e983
1 changed files with 2 additions and 2 deletions
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docs/hotplug.md
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@ -4,7 +4,7 @@ Currently Cloud Hypervisor supports hot plugging of CPUs devices (x86 only), PCI
## Kernel support
For hotplug on Cloud Hypervisor ACPI GED support is needed. This can either be achieved by turning on `CONFIG_ACPI_REDUCED_HARDWARE_ONLY`
For hotplug on Cloud Hypervisor ACPI GED support is needed. This can either be achieved by turning on `CONFIG_ACPI_REDUCED_HARDWARE_ONLY`
or by using this kernel patch (available in 5.5-rc1 and later): https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/patch/drivers/acpi/Makefile?id=ac36d37e943635fc072e9d4f47e40a48fbcdb3f0
## CPU Hot Plug
@ -159,7 +159,7 @@ The same API can also be used to reduce the desired RAM for a VM. It is importan
Extra PCI devices can be added and removed from a running `cloud-hypervisor` instance. This is controlled by making a HTTP API request to the VMM to ask for the additional device to be added, or for the existing device to be removed.
Note: On AArch64 platform, PCI device hotplug can only be achieved using ACPI. Please refer to the [documentation](arm64.md#uefi-booting) for more information.
Note: On AArch64 platform, PCI device hotplug can only be achieved using ACPI. Please refer to the [documentation](uefi.md#building-uefi-firmware-for-aarch64) for more information.
To use PCI device hotplug start the VM with the HTTP server.