Re: [Qemu-devel] [PATCH 1/3] msi/msix: added functions to API to set up message address and data

2012-06-14 Thread Alex Williamson
On Thu, 2012-06-14 at 15:44 +1000, Alexey Kardashevskiy wrote: > On 14/06/12 15:38, Alex Williamson wrote: > > On Thu, 2012-06-14 at 15:17 +1000, Alexey Kardashevskiy wrote: > >> On 14/06/12 14:56, Alex Williamson wrote: > >>> On Thu, 2012-06-14 at 14:31 +1000, Alexey Kardashevskiy wrote: > No

Re: [Qemu-devel] [PATCH 1/3] msi/msix: added functions to API to set up message address and data

2012-06-13 Thread Jan Kiszka
On 2012-06-14 07:17, Alexey Kardashevskiy wrote: > On 14/06/12 14:56, Alex Williamson wrote: >> On Thu, 2012-06-14 at 14:31 +1000, Alexey Kardashevskiy wrote: >>> Normally QEMU expects the guest to initialize MSI/MSIX vectors. >>> However on POWER the guest uses RTAS subsystem to configure MSI/MSIX

Re: [Qemu-devel] [PATCH 1/3] msi/msix: added functions to API to set up message address and data

2012-06-13 Thread Alexey Kardashevskiy
On 14/06/12 15:38, Alex Williamson wrote: > On Thu, 2012-06-14 at 15:17 +1000, Alexey Kardashevskiy wrote: >> On 14/06/12 14:56, Alex Williamson wrote: >>> On Thu, 2012-06-14 at 14:31 +1000, Alexey Kardashevskiy wrote: Normally QEMU expects the guest to initialize MSI/MSIX vectors. Howeve

Re: [Qemu-devel] [PATCH 1/3] msi/msix: added functions to API to set up message address and data

2012-06-13 Thread Alex Williamson
On Thu, 2012-06-14 at 15:17 +1000, Alexey Kardashevskiy wrote: > On 14/06/12 14:56, Alex Williamson wrote: > > On Thu, 2012-06-14 at 14:31 +1000, Alexey Kardashevskiy wrote: > >> Normally QEMU expects the guest to initialize MSI/MSIX vectors. > >> However on POWER the guest uses RTAS subsystem to c

Re: [Qemu-devel] [PATCH 1/3] msi/msix: added functions to API to set up message address and data

2012-06-13 Thread Alexey Kardashevskiy
On 14/06/12 14:56, Alex Williamson wrote: > On Thu, 2012-06-14 at 14:31 +1000, Alexey Kardashevskiy wrote: >> Normally QEMU expects the guest to initialize MSI/MSIX vectors. >> However on POWER the guest uses RTAS subsystem to configure MSI/MSIX and >> does not write these vectors to device's confi

Re: [Qemu-devel] [PATCH 1/3] msi/msix: added functions to API to set up message address and data

2012-06-13 Thread Alex Williamson
On Thu, 2012-06-14 at 14:31 +1000, Alexey Kardashevskiy wrote: > Normally QEMU expects the guest to initialize MSI/MSIX vectors. > However on POWER the guest uses RTAS subsystem to configure MSI/MSIX and > does not write these vectors to device's config space or MSIX BAR. > > On the other hand, ms