Re: [PATCH qemu] spapr/ddw: Reset DMA when the last non-default window is removed

2022-06-21 Thread Alexey Kardashevskiy
On 6/21/22 23:54, Daniel Henrique Barboza wrote: On 6/20/22 05:01, Alexey Kardashevskiy wrote: PAPR+/LoPAPR says: === The platform must restore the default DMA window for the PE on a call to the ibm,remove-pe-dma-window RTAS call when all of the following are true:   a. The call removes

Re: [PATCH qemu] spapr/ddw: Reset DMA when the last non-default window is removed

2022-06-21 Thread Daniel Henrique Barboza
On 6/20/22 05:01, Alexey Kardashevskiy wrote: PAPR+/LoPAPR says: === The platform must restore the default DMA window for the PE on a call to the ibm,remove-pe-dma-window RTAS call when all of the following are true: a. The call removes the last DMA window remaining for the PE. b. The DMA

[PATCH qemu] spapr/ddw: Reset DMA when the last non-default window is removed

2022-06-20 Thread Alexey Kardashevskiy
PAPR+/LoPAPR says: === The platform must restore the default DMA window for the PE on a call to the ibm,remove-pe-dma-window RTAS call when all of the following are true: a. The call removes the last DMA window remaining for the PE. b. The DMA window being removed is not the default window ===