[dpdk-dev,v2,2/2] eal: warn user that VFIO is disabled

Message ID 6cf7636787d57a18ce5f7e4c54b7e5951d3b70a9.1509367736.git.gaetan.rivet@6wind.com (mailing list archive)
State Superseded, archived
Headers

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/Intel-compilation success Compilation OK

Commit Message

Gaëtan Rivet Oct. 30, 2017, 12:55 p.m. UTC
  If VFIO is not compatible with the kernel used, print a soft warning to
the user if RTE_EAL_VFIO was still enabled in the configuration.

Signed-off-by: Gaetan Rivet <gaetan.rivet@6wind.com>
---
 lib/librte_eal/linuxapp/eal/eal_vfio.h | 2 ++
 1 file changed, 2 insertions(+)
  

Patch

diff --git a/lib/librte_eal/linuxapp/eal/eal_vfio.h b/lib/librte_eal/linuxapp/eal/eal_vfio.h
index 766d004..fadd274 100644
--- a/lib/librte_eal/linuxapp/eal/eal_vfio.h
+++ b/lib/librte_eal/linuxapp/eal/eal_vfio.h
@@ -183,6 +183,8 @@  int vfio_mp_sync_setup(void);
 #define SOCKET_ERR 0xFF
 
 #define VFIO_PRESENT
+#else
+#pragma message("VFIO configured but not supported by this kernel, disabling.")
 #endif /* kernel version */
 #endif /* RTE_EAL_VFIO */