Comment 8 for bug 1804533

This should be the minimal set of patches needed for hibernation on 5.15 aws kernel

270756abd4ee x86: Disable KASLR when Xen is detected
7fea4363d9ed xen: Restore xen-pirqs on resume from hibernation
90c68a4dc544 xen-netfront: call netif_device_attach on resume
145e43c7bcb1 xen: Only restore the ACPI SCI interrupt in xen_restore_pirqs.
0bee88d07b90 xen: restore pirqs on resume from hibernation.
eea0b7233237 block: xen-blkfront: consider new dom0 features on restore
58384365b8f9 x86: tsc: avoid system instability in hibernation
fa7338e2cc40 xen-blkfront: Fixed blkfront_restore to remove a call to negotiate_mq
adbfd873b794 Revert "xen: dont fiddle with event channel masking in suspend/resume"
82da236ac6b7 PM / hibernate: update the resume offset on SNAPSHOT_SET_SWAP_AREA
f80eefc94f1c x86/xen: close event channels for PIRQs in system core suspend callback
f63322520aef xen/events: add xen_shutdown_pirqs helper function
e1b7133cbbff x86/xen: save and restore steal clock
cabbc45bf231 xen/time: introduce xen_{save,restore}_steal_clock
12fd0b3780ca xen-netfront: add callbacks for PM suspend and hibernation support
233164df57b9 xen-blkfront: add callbacks for PM suspend and hibernation
d4bb270004c6 x86/xen: add system core suspend and resume callbacks
2f0124f09f40 x86/xen: Introduce new function to map HYPERVISOR_shared_info on Resume
abccdb907327 xenbus: add freeze/thaw/restore callbacks support
89d7d6edb461 xen/manage: introduce helper function to know the on-going suspend mode
7d6397dc12ad xen/manage: keep track of the on-going suspend mode