Alex Williamson
2007-Feb-15 15:32 UTC
[Xen-devel] [PATCH] Re: [Xen-staging] [xen-unstable] Dynamic grant-table sizing.
On Thu, 2007-02-15 at 10:56 +0000, Xen staging patchbot-unstable wrote:> diff -r 047b3e9f9032 -r 70f05d642a2e xen/arch/ia64/xen/mm.c > --- a/xen/arch/ia64/xen/mm.c Thu Feb 15 10:34:21 2007 +0000 > +++ b/xen/arch/ia64/xen/mm.c Thu Feb 15 10:54:12 2007 +0000 > @@ -2077,8 +2077,10 @@ arch_memory_op(int op, XEN_GUEST_HANDLE( > mfn = virt_to_mfn(d->shared_info); > break; > case XENMAPSPACE_grant_table: > - if (xatp.idx < NR_GRANT_FRAMES) > + spin_lock(d->grant_table->lock); > + if ( xatp.idx < nr_grant_frames(d->grant_table) ) > mfn = virt_to_mfn(d->grant_table->shared) + xatp.idx; > + spin_unlock(d->grant_table->lock);Typo fix, spin_lock needs a pointer. Signed-off-by: Alex Williamson <alex.williamson@hp.com> --- diff -r 5916fc1f9b16 xen/arch/ia64/xen/mm.c --- a/xen/arch/ia64/xen/mm.c Thu Feb 15 14:58:43 2007 +0000 +++ b/xen/arch/ia64/xen/mm.c Thu Feb 15 08:22:16 2007 -0700 @@ -2077,10 +2077,10 @@ arch_memory_op(int op, XEN_GUEST_HANDLE( mfn = virt_to_mfn(d->shared_info); break; case XENMAPSPACE_grant_table: - spin_lock(d->grant_table->lock); - if ( xatp.idx < nr_grant_frames(d->grant_table) ) + spin_lock(&d->grant_table->lock); + if (xatp.idx < nr_grant_frames(d->grant_table)) mfn = virt_to_mfn(d->grant_table->shared) + xatp.idx; - spin_unlock(d->grant_table->lock); + spin_unlock(&d->grant_table->lock); break; default: break; _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel