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path: root/tools/xenstore/xenstored_domain.c
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Diffstat (limited to 'tools/xenstore/xenstored_domain.c')
-rw-r--r--tools/xenstore/xenstored_domain.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/tools/xenstore/xenstored_domain.c b/tools/xenstore/xenstored_domain.c
index 2cc9881eb4..d1d59f9f6f 100644
--- a/tools/xenstore/xenstored_domain.c
+++ b/tools/xenstore/xenstored_domain.c
@@ -112,7 +112,7 @@ static int writechn(struct connection *conn,
/* Must read indexes once, and before anything else, and verified. */
cons = intf->rsp_cons;
prod = intf->rsp_prod;
- mb();
+ xen_mb();
if (!check_indexes(cons, prod)) {
errno = EIO;
@@ -124,7 +124,7 @@ static int writechn(struct connection *conn,
len = avail;
memcpy(dest, data, len);
- mb();
+ xen_mb();
intf->rsp_prod += len;
xc_evtchn_notify(xce_handle, conn->domain->port);
@@ -142,7 +142,7 @@ static int readchn(struct connection *conn, void *data, unsigned int len)
/* Must read indexes once, and before anything else, and verified. */
cons = intf->req_cons;
prod = intf->req_prod;
- mb();
+ xen_mb();
if (!check_indexes(cons, prod)) {
errno = EIO;
@@ -154,7 +154,7 @@ static int readchn(struct connection *conn, void *data, unsigned int len)
len = avail;
memcpy(data, src, len);
- mb();
+ xen_mb();
intf->req_cons += len;
xc_evtchn_notify(xce_handle, conn->domain->port);