Re: [PATCH v12 02/11] genirq/msi: msi_compose wrapper

2016-08-10 Thread Auger Eric
Hi Thomas, On 09/08/2016 11:19, Thomas Gleixner wrote: > On Tue, 2 Aug 2016, Eric Auger wrote: > >> Currently the MSI message is composed by directly calling >> irq_chip_compose_msi_msg and erased by setting the memory to zero. >> >> On some platforms, we will need to complexify this composition

Re: [PATCH v12 02/11] genirq/msi: msi_compose wrapper

2016-08-09 Thread Thomas Gleixner
On Tue, 2 Aug 2016, Eric Auger wrote: > Currently the MSI message is composed by directly calling > irq_chip_compose_msi_msg and erased by setting the memory to zero. > > On some platforms, we will need to complexify this composition to > properly handle MSI emission through IOMMU. Also we will

[PATCH v12 02/11] genirq/msi: msi_compose wrapper

2016-08-02 Thread Eric Auger
Currently the MSI message is composed by directly calling irq_chip_compose_msi_msg and erased by setting the memory to zero. On some platforms, we will need to complexify this composition to properly handle MSI emission through IOMMU. Also we will need to track when the MSI message is erased. We