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From: Gaetan Rivet <gaetan.rivet@6wind.com>
To: dev@dpdk.org
Cc: Gaetan Rivet <gaetan.rivet@6wind.com>
Date: Mon, 30 Oct 2017 13:55:53 +0100
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Subject: [dpdk-dev] [PATCH v2 2/2] eal: warn user that VFIO is disabled
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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(+)
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 */
--
2.1.4