Re: [PATCH v8 09/18] KVM: x86: Introduce KVM_GET_PAGE_ENC_BITMAP ioctl

On Tue, May 5, 2020 at 2:17 PM Ashish Kalra wrote: > > From: Brijesh Singh > > The ioctl can be used to retrieve page encryption bitmap for a given > gfn range. > > Return the correct bitmap as per the number of pages being requested > by the user. Ensure that we only copy bmap->num_pages bytes i

[PATCH v8 09/18] KVM: x86: Introduce KVM_GET_PAGE_ENC_BITMAP ioctl

From: Brijesh Singh The ioctl can be used to retrieve page encryption bitmap for a given gfn range. Return the correct bitmap as per the number of pages being requested by the user. Ensure that we only copy bmap->num_pages bytes in the userspace buffer, if bmap->num_pages is not byte aligned we