Messages in this thread |  | | Subject | Re: [PATCH] vdpa-sim: depend on HAS_DMA | From | Jason Wang <> | Date | Mon, 6 Apr 2020 08:34:15 +0800 |
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On 2020/4/5 下午4:14, Michael S. Tsirkin wrote: > set_dma_ops isn't available on all architectures: > > make ARCH=um > ... > > drivers/vdpa/vdpa_sim/vdpa_sim.c: In function 'vdpasim_create': >>> drivers/vdpa/vdpa_sim/vdpa_sim.c:324:2: error: implicit declaration of function 'set_dma_ops'; did you mean 'set_groups'? > +[-Werror=implicit-function-declaration] > set_dma_ops(dev, &vdpasim_dma_ops); > ^~~~~~~~~~~ > set_groups > > Signed-off-by: Michael S. Tsirkin <mst@redhat.com> > --- > drivers/vdpa/Kconfig | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/vdpa/Kconfig b/drivers/vdpa/Kconfig > index 08b615f2da39..d0cb0e583a5d 100644 > --- a/drivers/vdpa/Kconfig > +++ b/drivers/vdpa/Kconfig > @@ -14,7 +14,7 @@ if VDPA_MENU > > config VDPA_SIM > tristate "vDPA device simulator" > - depends on RUNTIME_TESTING_MENU > + depends on RUNTIME_TESTING_MENU && HAS_DMA > select VDPA > select VHOST_RING > select VHOST_IOTLB
Acked-by: Jason Wang <jasowang@redhat.com>
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