[Xen-devel] [PATCH v2 2/2] libvchan: replace munmap with correct xc_gntshr_munmap

[Marek Marczykowski <marmarek@xxxxxxxxxxxxxxxxxxxxxx>]

On linux it will end up in munmap anyway, but do not assume any
particular xc_gntshr_munmap implementation details.

Signed-off-by: Marek Marczykowski <marmarek@xxxxxxxxxxxxxxxxxxxxxx>
---
 tools/libvchan/io.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/tools/libvchan/io.c b/tools/libvchan/io.c
index 5ec5fb9..3040099 100644
--- a/tools/libvchan/io.c
+++ b/tools/libvchan/io.c
@@ -324,9 +324,11 @@ void libxenvchan_close(struct libxenvchan *ctrl)
        if (!ctrl)
                return;
        if (ctrl->read.order >= PAGE_SHIFT)
-               munmap(ctrl->read.buffer, 1 << ctrl->read.order);
+               xc_gntshr_munmap(ctrl->gntshr, ctrl->read.buffer,
+                               1 << (ctrl->read.order - PAGE_SHIFT));
        if (ctrl->write.order >= PAGE_SHIFT)
-               munmap(ctrl->write.buffer, 1 << ctrl->write.order);
+               xc_gntshr_munmap(ctrl->gntshr, ctrl->write.buffer,
+                               1 << (ctrl->write.order - PAGE_SHIFT));
        if (ctrl->ring) {
                if (ctrl->is_server) {
                        ctrl->ring->srv_live = 0;
-- 
1.8.1.4


_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxx
http://lists.xen.org/xen-devel