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xen-devel
[Xen-devel] [PATCH 1/2] xen: enable console and disk backend in HVM mode
From: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>
Initialize the Xen console backend and the Xen disk backend even when
running in HVM mode so that PV on HVM drivers can connect to them.
Signed-off-by: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>
---
xen-all.c | 8 ++++++++
1 files changed, 8 insertions(+), 0 deletions(-)
diff --git a/xen-all.c b/xen-all.c
index b0b2f10..93fa2ee 100644
--- a/xen-all.c
+++ b/xen-all.c
@@ -862,6 +862,14 @@ int xen_hvm_init(void)
cpu_register_phys_memory_client(&state->client);
state->log_for_dirtybit = NULL;
+ /* Initialize backend core & drivers */
+ if (xen_be_init() != 0) {
+ fprintf(stderr, "%s: xen backend core setup failed\n", __FUNCTION__);
+ exit(1);
+ }
+ xen_be_register("console", &xen_console_ops);
+ xen_be_register("qdisk", &xen_blkdev_ops);
+
return 0;
}
--
1.7.2.3
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