diff mbox

[PULL,1/4] vfio: Add ioctl number to error report

Message ID 20150302190333.2706.8809.stgit@gimli.home
State New
Headers show

Commit Message

Alex Williamson March 2, 2015, 7:03 p.m. UTC 
From: Alexey Kardashevskiy <aik@ozlabs.ru>

This makes the error report more informative.

Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
---
 hw/vfio/common.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
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Patch

diff --git a/hw/vfio/common.c b/hw/vfio/common.c
index c5d1551..c9df08d 100644
--- a/hw/vfio/common.c
+++ b/hw/vfio/common.c
@@ -932,8 +932,8 @@  static int vfio_container_do_ioctl(AddressSpace *as, int32_t groupid,
     if (group->container) {
         ret = ioctl(container->fd, req, param);
         if (ret < 0) {
-            error_report("vfio: failed to ioctl container: ret=%d, %s",
-                         ret, strerror(errno));
+            error_report("vfio: failed to ioctl %d to container: ret=%d, %s",
+                         _IOC_NR(req) - VFIO_BASE, ret, strerror(errno));
         }
     }