Re: [Qemu-devel] [PATCH v2 1/2] Increased the size of requester_id field from MemTxAttrs

2017-08-11 Thread Diana Madalina Craciun
Hi Eric, On 07/26/2017 03:23 PM, Auger Eric wrote: > Hi Diana, > On 23/05/2017 13:12, Diana Craciun wrote: >> The PCI requester ID field is 16 bits. The requester_id field >> from MemTxAttrs is used for MSIs to specify the device ID for >> the platforms where this device ID is needed (e.g virt

Re: [Qemu-devel] [PATCH v2 1/2] Increased the size of requester_id field from MemTxAttrs

2017-07-26 Thread Auger Eric
Hi Diana, On 23/05/2017 13:12, Diana Craciun wrote: > The PCI requester ID field is 16 bits. The requester_id field > from MemTxAttrs is used for MSIs to specify the device ID for > the platforms where this device ID is needed (e.g virt machine + GICv3 > ITS). However, if more entities that uses

[Qemu-devel] [PATCH v2 1/2] Increased the size of requester_id field from MemTxAttrs

2017-05-23 Thread Diana Craciun
The PCI requester ID field is 16 bits. The requester_id field from MemTxAttrs is used for MSIs to specify the device ID for the platforms where this device ID is needed (e.g virt machine + GICv3 ITS). However, if more entities that uses MSIs in the system are used, 16 bit is no longer enough to