** Description changed:

- With Ubuntu 18.04 LTS, Qemu fails to boot up VM on the Azure. This works
- with Ubuntu 18.04 LTS
+ With Ubuntu 18.04 LTS, Qemu fails to boot up VM on the Azure AMD based
+ machine. This works with Ubuntu 18.04 LTS
  
- The following is Qemu command parameter and fail log.
+ The following is Qemu command parameter and failure log.
  
  Command: qemu-system-x86_64 -cpu host -smp 2 -m 4096 -serial stdio -hda
  /mnt/image.qcow2 -device e1000,netdev=net0,mac=e2:4c:6d:f0:c5:02 -netdev
  user,id=net0,hostfwd=tcp::60024-:22 -enable-kvm -display none
  
  Error
  KVM: entry failed, hardware error 0xffffffff
  RAX=00000000000606b0 RBX=ffffffff89642e40 RCX=0000000000000000 
RDX=0000000000000001
  RSI=0000000000000000 RDI=00000000001606b0 RBP=ffffffff89403e30 
RSP=ffffffff89403e30
  R8 =ffffffff89403d60 R9 =ffffffff89403d64 R10=ffff93387ffd5000 
R11=0000000000000001
  R12=ffffffff8992c0a0 R13=ffffffff8992c040 R14=0000000000000283 
R15=0000000000000000
  RIP=ffffffff87e457d9 RFL=00000046 [---Z-P-] CPL=0 II=0 A20=1 SMM=0 HLT=0
  ES =0000 0000000000000000 00000000 00000000
  CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA]
  SS =0000 0000000000000000 00000000 00000000
  DS =0000 0000000000000000 00000000 00000000
  FS =0000 0000000000000000 00000000 00000000
  GS =0000 ffff93387ba00000 00000000 00000000
  LDT=0000 0000000000000000 00000000 00000000
  TR =0040 fffffe0000003000 0000206f 00008b00 DPL=0 TSS64-busy
  GDT=     fffffe0000001000 0000007f
  IDT=     fffffe0000000000 00000fff
  CR0=80050033 CR2=00000000ffffffff CR3=0000000111a0a001 CR4=001606b0
  DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 
DR3=0000000000000000
  DR6=00000000ffff0ff0 DR7=0000000000000400
  EFER=0000000000000d01
  Code=00 66 2e 0f 1f 84 00 00 00 00 00 55 31 f6 48 89 e5 0f 22 e7 <e9> 1a 00 
00 00 48 8b 05 1b c0 3f 01 48 89 fa 81 e2 00 08 31 00 48 39 c2 75 27 48 85 f6 75

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https://bugs.launchpad.net/bugs/2006538

Title:
  Qemu fail to boot up VM on the Azure with Ubuntu 18.04

Status in broadcom-sta package in Ubuntu:
  New

Bug description:
  With Ubuntu 18.04 LTS, Qemu fails to boot up VM on the Azure AMD based
  machine. This works with Ubuntu 18.04 LTS

  The following is Qemu command parameter and failure log.

  Command: qemu-system-x86_64 -cpu host -smp 2 -m 4096 -serial stdio
  -hda /mnt/image.qcow2 -device e1000,netdev=net0,mac=e2:4c:6d:f0:c5:02
  -netdev user,id=net0,hostfwd=tcp::60024-:22 -enable-kvm -display none

  Error
  KVM: entry failed, hardware error 0xffffffff
  RAX=00000000000606b0 RBX=ffffffff89642e40 RCX=0000000000000000 
RDX=0000000000000001
  RSI=0000000000000000 RDI=00000000001606b0 RBP=ffffffff89403e30 
RSP=ffffffff89403e30
  R8 =ffffffff89403d60 R9 =ffffffff89403d64 R10=ffff93387ffd5000 
R11=0000000000000001
  R12=ffffffff8992c0a0 R13=ffffffff8992c040 R14=0000000000000283 
R15=0000000000000000
  RIP=ffffffff87e457d9 RFL=00000046 [---Z-P-] CPL=0 II=0 A20=1 SMM=0 HLT=0
  ES =0000 0000000000000000 00000000 00000000
  CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA]
  SS =0000 0000000000000000 00000000 00000000
  DS =0000 0000000000000000 00000000 00000000
  FS =0000 0000000000000000 00000000 00000000
  GS =0000 ffff93387ba00000 00000000 00000000
  LDT=0000 0000000000000000 00000000 00000000
  TR =0040 fffffe0000003000 0000206f 00008b00 DPL=0 TSS64-busy
  GDT=     fffffe0000001000 0000007f
  IDT=     fffffe0000000000 00000fff
  CR0=80050033 CR2=00000000ffffffff CR3=0000000111a0a001 CR4=001606b0
  DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 
DR3=0000000000000000
  DR6=00000000ffff0ff0 DR7=0000000000000400
  EFER=0000000000000d01
  Code=00 66 2e 0f 1f 84 00 00 00 00 00 55 31 f6 48 89 e5 0f 22 e7 <e9> 1a 00 
00 00 48 8b 05 1b c0 3f 01 48 89 fa 81 e2 00 08 31 00 48 39 c2 75 27 48 85 f6 75

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