Re: [PATCH v5] hw/i386/pc: improve physical address space bound check for 32-bit x86 systems

2023-09-22 Thread Philippe Mathieu-Daudé
On 22/9/23 17:01, Ani Sinha wrote: 32-bit x86 systems do not have a reserved memory for hole64. On those 32-bit systems without PSE36 or PAE CPU features, hotplugging memory devices are not supported by QEMU as QEMU always places hotplugged memory above 4 GiB boundary which is beyond the physical

[PATCH v5] hw/i386/pc: improve physical address space bound check for 32-bit x86 systems

2023-09-22 Thread Ani Sinha
32-bit x86 systems do not have a reserved memory for hole64. On those 32-bit systems without PSE36 or PAE CPU features, hotplugging memory devices are not supported by QEMU as QEMU always places hotplugged memory above 4 GiB boundary which is beyond the physical address space of the processor. Linu