On 2/23/22 18:44, Joao Martins wrote:
> @@ -896,6 +897,15 @@ void pc_memory_init(PCMachineState *pcms,
>
> x86_update_above_4g_mem_start(pcms, pci_hole64_size);
>
> +maxphysaddr = ((hwaddr)1 << X86_CPU(first_cpu)->phys_bits) - 1;
> +maxusedaddr = x86_max_phys_addr(pcms,
Default phys-bits on Qemu is TCG_PHYS_BITS (40) which is enough
to address 1Tb (0xff ). On AMD platforms, if a
ram-above-4g relocation happens and the CPU wasn't configured
with a big enough phys-bits, warn the user. There isn't a
catastrophic failure exactly, the guest will still boot,
