Seeing this on Focal/linux 5.8.0-49.55~20.04.1 generic-64k. Both tests
gicv2-mmio-3p and gicv2-mmio-up are failing (similar to LP#1802492 which
was marked as a duplicate of this bug). These failures look to only be
appearing with the host mcdivitt34-kernel


gicv2-mmio-3p output:

03/27 17:50:48 DEBUG|     utils:0153| [stdout] FAIL: gicv2: mmio: ITARGETSR: 
bits for 5 non-existent CPUs masked
03/27 17:50:48 DEBUG|     utils:0153| [stdout] PASS: gicv2: mmio: ITARGETSR: 
accesses beyond limit RAZ/WI
03/27 17:50:48 DEBUG|     utils:0153| [stdout] FAIL: gicv2: mmio: ITARGETSR: 
register content preserved (01030207 => 0103020f)
03/27 17:50:48 DEBUG|     utils:0153| [stdout] PASS: gicv2: mmio: ITARGETSR: 
byte reads successful (0x01030207 => 0x02)
03/27 17:50:48 DEBUG|     utils:0153| [stdout] FAIL: gicv2: mmio: ITARGETSR: 
byte writes successful (0x1f => 0x011f020f)
03/27 17:50:48 DEBUG|     utils:0153| [stdout] SUMMARY: 17 tests, 3 unexpected 
failures
03/27 17:50:48 DEBUG|     utils:0153| [stdout] FAIL gicv2-mmio-3p (17 tests, 3 
unexpected failures)


gicv2-mmio-up output:

03/27 17:50:50 DEBUG|     utils:0153| [stdout] FAIL: gicv2: mmio: ITARGETSR: 
register content preserved (01010001 => 00000000)
03/27 17:50:50 DEBUG|     utils:0153| [stdout] PASS: gicv2: mmio: ITARGETSR: 
byte reads successful (0x01010001 => 0x00)
03/27 17:50:50 DEBUG|     utils:0153| [stdout] FAIL: gicv2: mmio: ITARGETSR: 
byte writes successful (0x1f => 0x00000000)
03/27 17:50:50 DEBUG|     utils:0153| [stdout] SUMMARY: 17 tests, 2 unexpected 
failures
03/27 17:50:50 DEBUG|     utils:0153| [stdout] FAIL gicv2-mmio-up (17 tests, 2 
unexpected failures)


** Tags added: 5.8 focal sru-20210315

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https://bugs.launchpad.net/bugs/1828026

Title:
  gicv2-mmio-up in ubuntu_kvm_unit_tests failed on X-hwe ARM64

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