[Bug 1897680] Re: memory address over 0x2000_7ffc is not accessible in mps2-an505

[Peter Maydell]

PS: you don't need to pass "-cpu cortex-m33" as it is the default for
the mps2-an505 board, and you don't need to pass a -m argument either,
as 16MB is the fixed value for this board.

-- 
You received this bug notification because you are a member of qemu-
devel-ml, which is subscribed to QEMU.
https://bugs.launchpad.net/bugs/1897680

Title:
  memory address over 0x2000_7ffc is not accessible in mps2-an505

Status in QEMU:
  New

Bug description:
  I currently run qemu with the following options
  `qemu-system-aarch64 -machine mps2-an505 -cpu cortex-m33 -m 16`

  For some reason, memory address over 0x2000_7ffc is not accessible.
  It can be tested in gdb as follow.

  (gdb) x/x 0x20007ffc
  0x20007ffc:   0x00000000
  (gdb) x/x 0x20007ffd
  0x20007ffd:   Cannot access memory at address 0x20007ffd
  (gdb) x/x 0x20008000
  0x20008000:   Cannot access memory at address 0x20008000

To manage notifications about this bug go to:
https://bugs.launchpad.net/qemu/+bug/1897680/+subscriptions