Emit a DEBUG_WARN message if there is not enough flash space left to
write/update a variable. This condition is currently not logged
appropriately in all cases, given that full variable store can easily
render the system unbootable.
This new message helps identifying this condition.
Cc: Bob Feng <bob.c.f...@intel.com>
Cc: Gerd Hoffmann <kra...@redhat.com>
Cc: Laszlo Ersek <ler...@redhat.com>
Cc: Liming Gao <gaolim...@byosoft.com.cn>
Cc: Rebecca Cran <rebe...@bsdio.com>
Cc: Yuwei Chen <yuwei.c...@intel.com>
Signed-off-by: Oliver Steffen <ostef...@redhat.com>
---
MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.c
b/MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.c
index d394d237a53f..1c7659031dc5 100644
--- a/MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.c
+++ b/MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.c
@@ -2364,6 +2364,8 @@ UpdateVariable (
);
ASSERT_EFI_ERROR (Status);
}
+ } else if (Status == EFI_OUT_OF_RESOURCES) {
+ DEBUG ((DEBUG_WARN, "UpdateVariable failed: Out of flash space\n"));
}
return Status;
--
2.44.0
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