feat: add support for hotplug of PCIE devices

This PR adds PCIE hotplug support to the kernel. This is needed so that
NVME disks can be added to talos on the fly. This is especially
important with "nitro" instances in AWS (like the t3 series).

Signed-off-by: Spencer Smith <robertspencersmith@gmail.com>
(cherry picked from commit e388321)

kernel/kernel/config-amd64

@@ -1713,7 +1713,7 @@ CONFIG_HAVE_PCI=y
 CONFIG_PCI=y
 CONFIG_PCI_DOMAINS=y
 CONFIG_PCIEPORTBUS=y
-# CONFIG_HOTPLUG_PCI_PCIE is not set
+CONFIG_HOTPLUG_PCI_PCIE=y
 CONFIG_PCIEAER=y
 # CONFIG_PCIEAER_INJECT is not set
 # CONFIG_PCIE_ECRC is not set
@@ -1739,7 +1739,8 @@ CONFIG_PCI_PASID=y
 CONFIG_PCI_LABEL=y
 # CONFIG_PCI_HYPERV is not set
 CONFIG_HOTPLUG_PCI=y
-# CONFIG_HOTPLUG_PCI_ACPI is not set
+CONFIG_HOTPLUG_PCI_ACPI=y
+# CONFIG_HOTPLUG_PCI_ACPI_IBM is not set
 # CONFIG_HOTPLUG_PCI_CPCI is not set
 # CONFIG_HOTPLUG_PCI_SHPC is not set
 

kernel/kernel/config-arm64

@@ -1801,7 +1801,7 @@ CONFIG_PCI_DOMAINS=y
 CONFIG_PCI_DOMAINS_GENERIC=y
 CONFIG_PCI_SYSCALL=y
 CONFIG_PCIEPORTBUS=y
-# CONFIG_HOTPLUG_PCI_PCIE is not set
+CONFIG_HOTPLUG_PCI_PCIE=y
 CONFIG_PCIEAER=y
 # CONFIG_PCIEAER_INJECT is not set
 # CONFIG_PCIE_ECRC is not set