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| author | Stefan Hajnoczi <stefanha@redhat.com> | 2021-01-04 17:13:19 +0000 |
|---|---|---|
| committer | Eduardo Habkost <ehabkost@redhat.com> | 2021-02-01 17:07:34 -0500 |
| commit | 86635aa4e9d627d5142b81c57a33dd1f36627d07 (patch) | |
| tree | eea6337f2e0f1661c4da093a987cafc7729a715a /hw/arm/microbit.c | |
| parent | 369d6dc4de45b8e5e35a851f5719e7fd59a0462f (diff) | |
| download | focaccia-qemu-86635aa4e9d627d5142b81c57a33dd1f36627d07.tar.gz focaccia-qemu-86635aa4e9d627d5142b81c57a33dd1f36627d07.zip | |
hostmem-file: add readonly=on|off option
Let -object memory-backend-file work on read-only files when the readonly=on option is given. This can be used to share the contents of a file between multiple guests while preventing them from consuming Copy-on-Write memory if guests dirty the pages, for example. Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Reviewed-by: Liam Merwick <liam.merwick@oracle.com> Acked-by: Michael S. Tsirkin <mst@redhat.com> Message-Id: <20210104171320.575838-3-stefanha@redhat.com> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Diffstat (limited to 'hw/arm/microbit.c')
0 files changed, 0 insertions, 0 deletions