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authorDavid Hildenbrand <david@redhat.com>2023-06-23 14:45:44 +0200
committerDavid Hildenbrand <david@redhat.com>2023-07-12 09:25:06 +0200
commit99d88de6eb577ff70cc1b1ed59f1a50f16038c2e (patch)
tree58e08ebad83afe25f85d678861d37c5e9bb0df42 /hw/mem
parent887cba855bb6ff4775256f7968409281350b568c (diff)
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memory-device: Unify enabled vs. supported error messages
Let's unify the error messages, such that we can simply stop allocating ms->device_memory if the size would be 0 (and there are no memory devices ever). The case of "not supported by the machine" should barely pop up either way: if the machine doesn't support memory devices, it usually doesn't call the pre_plug handler ... Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Signed-off-by: David Hildenbrand <david@redhat.com> Message-Id: <20230623124553.400585-2-david@redhat.com> Signed-off-by: David Hildenbrand <david@redhat.com>
Diffstat (limited to 'hw/mem')
-rw-r--r--hw/mem/memory-device.c13
1 files changed, 4 insertions, 9 deletions
diff --git a/hw/mem/memory-device.c b/hw/mem/memory-device.c
index 1636db9..49f86ec 100644
--- a/hw/mem/memory-device.c
+++ b/hw/mem/memory-device.c
@@ -104,15 +104,10 @@ static uint64_t memory_device_get_free_addr(MachineState *ms,
GSList *list = NULL, *item;
Range as, new = range_empty;
- if (!ms->device_memory) {
- error_setg(errp, "memory devices (e.g. for memory hotplug) are not "
- "supported by the machine");
- return 0;
- }
-
- if (!memory_region_size(&ms->device_memory->mr)) {
- error_setg(errp, "memory devices (e.g. for memory hotplug) are not "
- "enabled, please specify the maxmem option");
+ if (!ms->device_memory || !memory_region_size(&ms->device_memory->mr)) {
+ error_setg(errp, "the configuration is not prepared for memory devices"
+ " (e.g., for memory hotplug), consider specifying the"
+ " maxmem option");
return 0;
}
range_init_nofail(&as, ms->device_memory->base,