Re: [PATCH 0/6] hw/ppc: SysBus simplifications

2023-10-19 Thread LIU Zhiwei
On 2023/10/18 21:30, Philippe Mathieu-Daudé wrote: Hi, There is no point in exposing an internal MMIO region via SysBus and directly mapping it in the very same device. This series replaces a sequence of: - sysbus_init_mmio() - sysbus_mmio_map() by a single call to memory_region_add_subregion

Re: [PATCH 0/6] hw/ppc: SysBus simplifications

2023-10-18 Thread Richard Henderson
On 10/18/23 06:30, Philippe Mathieu-Daudé wrote: Hi, There is no point in exposing an internal MMIO region via SysBus and directly mapping it in the very same device. This series replaces a sequence of: - sysbus_init_mmio() - sysbus_mmio_map() by a single call to memory_region_add_subregion().

Re: [PATCH 0/6] hw/ppc: SysBus simplifications

2023-10-18 Thread Philippe Mathieu-Daudé
On 18/10/23 15:30, Philippe Mathieu-Daudé wrote: Hi, There is no point in exposing an internal MMIO region via SysBus and directly mapping it in the very same device. This series replaces a sequence of: - sysbus_init_mmio() - sysbus_mmio_map() by a single call to memory_region_add_subregion().

[PATCH 0/6] hw/ppc: SysBus simplifications

2023-10-18 Thread Philippe Mathieu-Daudé
Hi, There is no point in exposing an internal MMIO region via SysBus and directly mapping it in the very same device. This series replaces a sequence of: - sysbus_init_mmio() - sysbus_mmio_map() by a single call to memory_region_add_subregion(). Philippe Mathieu-Daudé (6): hw/ppc/pnv_xscom: Re