Re: [PATCH V5 vfio 04/10] vfio: Add an IOVA bitmap support

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Thu, Sep 01, 2022 at 08:39:40PM +0100, joao.m.martins@xxxxxxxxxx wrote:

> > There's no sanity testing here that the caller provided an iova within
> > the mapped ranged.  Thanks,
> > 
> 
> Much of the bitmap helpers don't check that the offset is within the range
> of the passed ulong array. So I followed the same thinking and the
> caller is /provided/ with the range that the IOVA bitmap covers. The intention
> was minimizing the number of operations given that this function sits on the
> hot path. I can add this extra check.

I wouldn't add sanity testing on these hot paths..

Jason



[Index of Archives]     [KVM ARM]     [KVM ia64]     [KVM ppc]     [Virtualization Tools]     [Spice Development]     [Libvirt]     [Libvirt Users]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite Questions]     [Linux Kernel]     [Linux SCSI]     [XFree86]

  Powered by Linux