Hi Baptiste, Alex, On 06/23/2015 08:56 AM, Baptiste Reynal wrote: > On Mon, Jun 22, 2015 at 6:26 PM, Alex Williamson > <alex.william...@redhat.com> wrote: >> On Mon, 2015-06-22 at 17:56 +0200, Eric Auger wrote: >>> Hi Baptiste, >>> >>> No unfortunately I don't have any HW to test this currently. I just >>> test-compiled this. Up to you to decide whether you prefer waiting for a >>> functional test for this. I sent that patch since I expect ARM64 to be >>> the main platform where the VFIO platform drivermight be used for >>> virtualization use case. > > > On my side, VFIO has been tested on ARM64 using Fastmodels without > problems, we can go ahead with the patch.
OK great > >> >> FWIW, I've been occasionally removing the arch condition entirely to >> build test on x86 as well. The Intel VT-d code certainly allows for >> devices described by ACPI, which I assume would fall under the platform >> category, but I don't know of any systems that do this, let alone any >> x86 platform devices that we'd actually want to expose to the user. >> Eventually we might want to consider decoupling this from an arch-based >> Kconfig option, but we could just as easily let the first non-ARM user >> think about that problem. Thanks, >> >> Alex >> > > Indeed, I'd rather wait for someone to show up with some use cases and > tests before removing this condition. OK Eric > > Regards, > Baptiste > >>> On 06/22/2015 05:49 PM, Baptiste Reynal wrote: >>>> Acked-by: Baptiste Reynal <b.rey...@virtualopensystems.com> >>>> Tested-by: Baptiste Reynal <b.rey...@virtualopensystems.com> >>>> >>>> Out of curiosity, have you get VFIO running on ARM64 without any problems ? >>>> >>>> On Mon, Jun 15, 2015 at 11:13 AM, Eric Auger <eric.au...@linaro.org> wrote: >>>>> This patch enables building VFIO platform and derivatives on ARM64. >>>>> >>>>> Signed-off-by: Eric Auger <eric.au...@linaro.org> >>>>> --- >>>>> drivers/vfio/platform/Kconfig | 2 +- >>>>> 1 file changed, 1 insertion(+), 1 deletion(-) >>>>> >>>>> diff --git a/drivers/vfio/platform/Kconfig b/drivers/vfio/platform/Kconfig >>>>> index 1df7477..bb30128 100644 >>>>> --- a/drivers/vfio/platform/Kconfig >>>>> +++ b/drivers/vfio/platform/Kconfig >>>>> @@ -1,6 +1,6 @@ >>>>> config VFIO_PLATFORM >>>>> tristate "VFIO support for platform devices" >>>>> - depends on VFIO && EVENTFD && ARM >>>>> + depends on VFIO && EVENTFD && (ARM || ARM64) >>>>> select VFIO_VIRQFD >>>>> help >>>>> Support for platform devices with VFIO. This is required to make >>>>> -- >>>>> 1.9.1 >>>>> >>> >> >> >> -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in Please read the FAQ at http://www.tux.org/lkml/
