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| author | Peter Xu | 2017-03-10 14:09:29 +0100 |
|---|---|---|
| committer | Eduardo Habkost | 2017-04-20 20:22:41 +0200 |
| commit | 4728b5741040df8bd02a5ad8fd3c2beefae3dcb1 (patch) | |
| tree | 86294e46f43683248c85313a53b05e6214100eaa /include | |
| parent | hw/core/null-machine: Print error message when using the -kernel parameter (diff) | |
| download | qemu-4728b5741040df8bd02a5ad8fd3c2beefae3dcb1.tar.gz qemu-4728b5741040df8bd02a5ad8fd3c2beefae3dcb1.tar.xz qemu-4728b5741040df8bd02a5ad8fd3c2beefae3dcb1.zip | |
hostmem: introduce host_memory_backend_mr_inited()
We were checking this against memory region size of host memory
backend's mr field to see whether the mr has been inited. This is
efficient but less elegant. Let's make a helper for it to avoid
confusions, along with some notes.
Suggested-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Xu <peterx@redhat.com>
Message-Id: <1489151370-15453-2-git-send-email-peterx@redhat.com>
Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/sysemu/hostmem.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/sysemu/hostmem.h b/include/sysemu/hostmem.h index ecae0cff19..ed6a437f4d 100644 --- a/include/sysemu/hostmem.h +++ b/include/sysemu/hostmem.h @@ -62,6 +62,7 @@ struct HostMemoryBackend { MemoryRegion mr; }; +bool host_memory_backend_mr_inited(HostMemoryBackend *backend); MemoryRegion *host_memory_backend_get_memory(HostMemoryBackend *backend, Error **errp); |