Hi Nathan, On 6/5/26 2:17 AM, Nathan Chen wrote: > From: Nathan Chen <[email protected]> > > Add a statement to clarify that the host SMMUv3 must support HW-accelerated > vfio-pci device assignment when setting accel=on. > > Reported-by: Eric Auger <[email protected]> > Signed-off-by: Nathan Chen <[email protected]> Reviewed-by: Eric Auger <[email protected]>
Thanks Eric > --- > hw/arm/smmuv3.c | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) > > diff --git a/hw/arm/smmuv3.c b/hw/arm/smmuv3.c > index 0c65dc8c91..6b5035e11f 100644 > --- a/hw/arm/smmuv3.c > +++ b/hw/arm/smmuv3.c > @@ -2165,7 +2165,9 @@ static void smmuv3_class_init(ObjectClass *klass, const > void *data) > > object_class_property_set_description(klass, "accel", > "Enable SMMUv3 accelerator support. Allows host SMMUv3 to be " > - "configured in nested mode for vfio-pci dev assignment"); > + "configured in nested mode for vfio-pci dev assignment. Please " > + "ensure the host SMMUv3 supports nested translation before " > + "enabling."); > object_class_property_set_description(klass, "ril", > "Disable range invalidation support (for accel=on). ril=auto " > "is not supported.");
