On 22.08.2013, at 12:37, Aneesh Kumar K.V wrote: > From: "Aneesh Kumar K.V" <[email protected]>
Isn't this you? > > We should be able to copy upto count bytes Why? Alex > > Signed-off-by: Aneesh Kumar K.V <[email protected]> > --- > arch/powerpc/kvm/book3s_64_mmu_hv.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/arch/powerpc/kvm/book3s_64_mmu_hv.c > b/arch/powerpc/kvm/book3s_64_mmu_hv.c > index 710d313..0ae6bb6 100644 > --- a/arch/powerpc/kvm/book3s_64_mmu_hv.c > +++ b/arch/powerpc/kvm/book3s_64_mmu_hv.c > @@ -1362,7 +1362,7 @@ static ssize_t kvm_htab_read(struct file *file, char > __user *buf, > lbuf = (unsigned long __user *)buf; > > nb = 0; > - while (nb + sizeof(hdr) + HPTE_SIZE < count) { > + while (nb + sizeof(hdr) + HPTE_SIZE <= count) { > /* Initialize header */ > hptr = (struct kvm_get_htab_header __user *)buf; > hdr.n_valid = 0; > @@ -1385,7 +1385,7 @@ static ssize_t kvm_htab_read(struct file *file, char > __user *buf, > /* Grab a series of valid entries */ > while (i < kvm->arch.hpt_npte && > hdr.n_valid < 0xffff && > - nb + HPTE_SIZE < count && > + nb + HPTE_SIZE <= count && > record_hpte(flags, hptp, hpte, revp, 1, first_pass)) { > /* valid entry, write it out */ > ++hdr.n_valid; > -- > 1.8.1.2 > -- To unsubscribe from this list: send the line "unsubscribe kvm-ppc" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
