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[Xen-changelog] [xen master] libxc: add missing xc_hypercall_bounce_pre calls



commit 2e43e19fb3ca68b1a2a320d339a53c2007909f9b
Author:     Daniel De Graaf <dgdegra@xxxxxxxxxxxxx>
AuthorDate: Tue May 26 14:13:29 2015 -0400
Commit:     Ian Campbell <ian.campbell@xxxxxxxxxx>
CommitDate: Wed Jun 3 11:12:01 2015 +0100

    libxc: add missing xc_hypercall_bounce_pre calls
    
    Signed-off-by: Daniel De Graaf <dgdegra@xxxxxxxxxxxxx>
    Acked-by: Ian Campbell <ian.campbell@xxxxxxxxxx>
---
 tools/libxc/xc_flask.c |   12 ++++++++++++
 1 files changed, 12 insertions(+), 0 deletions(-)

diff --git a/tools/libxc/xc_flask.c b/tools/libxc/xc_flask.c
index bb117f7..e24a2e7 100644
--- a/tools/libxc/xc_flask.c
+++ b/tools/libxc/xc_flask.c
@@ -191,6 +191,12 @@ int xc_flask_getbool_byname(xc_interface *xch, char *name, 
int *curr, int *pend)
     DECLARE_FLASK_OP;
     DECLARE_HYPERCALL_BOUNCE(name, strlen(name), 
XC_HYPERCALL_BUFFER_BOUNCE_IN);
 
+    if ( xc_hypercall_bounce_pre(xch, name) )
+    {
+        PERROR("Could not bounce memory for flask op hypercall");
+        return -1;
+    }
+
     op.cmd = FLASK_GETBOOL;
     op.u.boolean.bool_id = -1;
     op.u.boolean.size = strlen(name);
@@ -217,6 +223,12 @@ int xc_flask_setbool(xc_interface *xch, char *name, int 
value, int commit)
     DECLARE_FLASK_OP;
     DECLARE_HYPERCALL_BOUNCE(name, strlen(name), 
XC_HYPERCALL_BUFFER_BOUNCE_IN);
 
+    if ( xc_hypercall_bounce_pre(xch, name) )
+    {
+        PERROR("Could not bounce memory for flask op hypercall");
+        return -1;
+    }
+
     op.cmd = FLASK_SETBOOL;
     op.u.boolean.bool_id = -1;
     op.u.boolean.new_value = value;
--
generated by git-patchbot for /home/xen/git/xen.git#master

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