From: Ian Jackson <ian.jackson@eu.citrix.com>
Date: Fri, 15 Sep 2017 10:52:32 +0000 (+0100)
Subject: DEBUG PRINTFS
X-Git-Tag: archive/raspbian/4.11.1-1+rpi1~1^2~66^2~1136
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=cf8e5f25a940928550e69b543ed67df1d73f7b09;p=xen.git

DEBUG PRINTFS
---

diff --git a/tools/libs/call/linux.c b/tools/libs/call/linux.c
index 3f1b691fe7..60531a0aad 100644
--- a/tools/libs/call/linux.c
+++ b/tools/libs/call/linux.c
@@ -42,11 +42,13 @@ int osdep_xencall_open(xencall_handle *xcall)
      * Prefer the newer interface.
      */
     fd = open("/dev/xen/privcmd", O_RDWR|O_CLOEXEC);
+fprintf(stderr,"osdep_xencall_open /dev fd=%d e=%d\n",fd,errno);
 
     if ( fd == -1 && ( errno == ENOENT || errno == ENXIO || errno == ENODEV ))
     {
         /* Fallback to /proc/xen/privcmd */
         fd = open("/proc/xen/privcmd", O_RDWR|O_CLOEXEC);
+fprintf(stderr,"osdep_xencall_open /proc fd=%d e=%d\n",fd,errno);
     }
 
     if ( fd == -1 )
diff --git a/tools/libs/devicemodel/core.c b/tools/libs/devicemodel/core.c
index b66d4f9294..e93ba55a54 100644
--- a/tools/libs/devicemodel/core.c
+++ b/tools/libs/devicemodel/core.c
@@ -566,7 +566,9 @@ int xendevicemodel_shutdown(
 
 int xendevicemodel_restrict(xendevicemodel_handle *dmod, domid_t domid)
 {
-    return osdep_xendevicemodel_restrict(dmod, domid);
+    int r = osdep_xendevicemodel_restrict(dmod, domid);
+fprintf(stderr, "xendevicemodel_restrict r=%d e=%d\n",r,errno);
+    return r;
 }
 
 /*
diff --git a/tools/libs/devicemodel/linux.c b/tools/libs/devicemodel/linux.c
index 0fdc7121f1..9612ca2fd9 100644
--- a/tools/libs/devicemodel/linux.c
+++ b/tools/libs/devicemodel/linux.c
@@ -53,6 +53,7 @@ int osdep_xendevicemodel_open(xendevicemodel_handle *dmod)
         PERROR("Could not obtain handle on privileged command interface");
         return -1;
     }
+fprintf(stderr,"osdep_xendevicemodel_open fd=%d\n",fd);
 
     /*
      * Check to see if IOCTL_PRIVCMD_DM_OP is implemented as we want to
@@ -67,6 +68,7 @@ int osdep_xendevicemodel_open(xendevicemodel_handle *dmod)
         close(fd);
         fd = -1;
     }
+fprintf(stderr,"osdep_xendevicemodel_open fd=%d after IOCTL_PRIVCMD_DM_OP\n",fd);
 
 out:
     dmod->fd = fd;
@@ -119,6 +121,8 @@ int osdep_xendevicemodel_op(xendevicemodel_handle *dmod,
 int osdep_xendevicemodel_restrict(xendevicemodel_handle *dmod,
                                   domid_t domid)
 {
+fprintf(stderr, "osdep_xendevicemodel_restrict fd=%d\n",dmod->fd);
+
     if (dmod->fd < 0) {
         errno = EOPNOTSUPP;
         return -1;
diff --git a/tools/libs/evtchn/linux.c b/tools/libs/evtchn/linux.c
index a581c5d316..c43909b1eb 100644
--- a/tools/libs/evtchn/linux.c
+++ b/tools/libs/evtchn/linux.c
@@ -38,6 +38,7 @@ int osdep_evtchn_open(xenevtchn_handle *xce)
     if ( fd == -1 )
         return -1;
     xce->fd = fd;
+fprintf(stderr,"osdep_evtchn_open fd=%d\n",fd);
     return 0;
 }
 
diff --git a/tools/libs/foreignmemory/core.c b/tools/libs/foreignmemory/core.c
index 79b24d273b..6d438a22c7 100644
--- a/tools/libs/foreignmemory/core.c
+++ b/tools/libs/foreignmemory/core.c
@@ -132,7 +132,9 @@ int xenforeignmemory_unmap(xenforeignmemory_handle *fmem,
 int xenforeignmemory_restrict(xenforeignmemory_handle *fmem,
                               domid_t domid)
 {
-    return osdep_xenforeignmemory_restrict(fmem, domid);
+    int r = osdep_xenforeignmemory_restrict(fmem, domid);
+fprintf(stderr, "xenforeignmemory_restrict r=%d e=%d\n",r,errno);
+    return r;
 }
 
 /*
diff --git a/tools/libs/foreignmemory/linux.c b/tools/libs/foreignmemory/linux.c
index 374e45aed5..1f41cd6ba0 100644
--- a/tools/libs/foreignmemory/linux.c
+++ b/tools/libs/foreignmemory/linux.c
@@ -40,6 +40,7 @@ int osdep_xenforeignmemory_open(xenforeignmemory_handle *fmem)
 
     /* prefer this newer interface */
     fd = open("/dev/xen/privcmd", O_RDWR|O_CLOEXEC);
+fprintf(stderr,"osdep_xenforeignmemory_open fd=%d\n",fd);
 
     if ( fd == -1 && ( errno == ENOENT || errno == ENXIO || errno == ENODEV ))
     {
@@ -274,6 +275,7 @@ int osdep_xenforeignmemory_unmap(xenforeignmemory_handle *fmem,
 int osdep_xenforeignmemory_restrict(xenforeignmemory_handle *fmem,
                                     domid_t domid)
 {
+fprintf(stderr, "osdep_xenforeignmemory_restrict\n");
     return ioctl(fmem->fd, IOCTL_PRIVCMD_RESTRICT, &domid);
 }
 
diff --git a/tools/libs/gnttab/linux.c b/tools/libs/gnttab/linux.c
index 8347ddd3d9..ab139f4a26 100644
--- a/tools/libs/gnttab/linux.c
+++ b/tools/libs/gnttab/linux.c
@@ -51,6 +51,7 @@ int osdep_gnttab_open(xengnttab_handle *xgt)
     if ( fd == -1 )
         return -1;
     xgt->fd = fd;
+fprintf(stderr,"osdep_gnttab_open fd=%d\n",fd);
     return 0;
 }