[Qemu-devel] [PATCH 07/17] virtio-pci: Pass local error object pointer to error_append_hint()

[Greg Kurz]

Ensure that hints are added even if errp is &error_fatal or &error_abort.

Signed-off-by: Greg Kurz <gr...@kaod.org>
---
 hw/virtio/virtio-pci.c |   14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/hw/virtio/virtio-pci.c b/hw/virtio/virtio-pci.c
index c6b47a9c7385..1e58822ba186 100644
--- a/hw/virtio/virtio-pci.c
+++ b/hw/virtio/virtio-pci.c
@@ -1543,9 +1543,12 @@ static void virtio_pci_device_plugged(DeviceState *d, 
Error **errp)
         virtio_pci_disable_modern(proxy);
 
         if (!legacy) {
-            error_setg(errp, "Device doesn't support modern mode, and legacy"
+            Error *local_err = NULL;
+
+            error_setg(&local_err, "Device doesn't support modern mode, and 
legacy"
                              " mode is disabled");
-            error_append_hint(errp, "Set disable-legacy to off\n");
+            error_append_hint(&local_err, "Set disable-legacy to off\n");
+            error_propagate(errp, local_err);
 
             return;
         }
@@ -1737,10 +1740,13 @@ static void virtio_pci_realize(PCIDevice *pci_dev, 
Error **errp)
     }
 
     if (!virtio_pci_modern(proxy) && !virtio_pci_legacy(proxy)) {
-        error_setg(errp, "device cannot work as neither modern nor legacy mode"
+        Error *local_err = NULL;
+
+        error_setg(&local_err, "device cannot work as neither modern nor 
legacy mode"
                    " is enabled");
-        error_append_hint(errp, "Set either disable-modern or disable-legacy"
+        error_append_hint(&local_err, "Set either disable-modern or 
disable-legacy"
                           " to off\n");
+        error_propagate(errp, local_err);
         return;
     }