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| author | Marc-André Lureau <marcandre.lureau@redhat.com> | 2020-03-09 15:51:55 +0100 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2020-04-01 14:24:03 -0400 |
| commit | 4951247d8be253075e6e85104301a61525318d54 (patch) | |
| tree | 41cfc7ea0d5d813f2090aee02478cb9ec5fa86bc /softmmu | |
| parent | 3b703feaf8a27451d756b5db6aeaa8276928b595 (diff) | |
| download | qemu-4951247d8be253075e6e85104301a61525318d54.zip qemu-4951247d8be253075e6e85104301a61525318d54.tar.gz qemu-4951247d8be253075e6e85104301a61525318d54.tar.bz2 | |
softmmu: fix crash with invalid -M memory-backend=
Fixes: fe64d06afc1c5d895f220c268cfe4d5f1e65d44e ("vl.c: ensure that
ram_size matches size of machine.memory-backend")
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20200309145155.168942-1-marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'softmmu')
| -rw-r--r-- | softmmu/vl.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/softmmu/vl.c b/softmmu/vl.c index a331fb5..796a77e 100644 --- a/softmmu/vl.c +++ b/softmmu/vl.c @@ -4298,6 +4298,11 @@ void qemu_init(int argc, char **argv, char **envp) backend = object_resolve_path_type(current_machine->ram_memdev_id, TYPE_MEMORY_BACKEND, NULL); + if (!backend) { + error_report("Memory backend '%s' not found", + current_machine->ram_memdev_id); + exit(EXIT_FAILURE); + } backend_size = object_property_get_uint(backend, "size", &error_abort); if (have_custom_ram_size && backend_size != ram_size) { error_report("Size specified by -m option must match size of " |