When resuming, the guest needs to check whether the port has changed. HVM
guests use this parameter to get the port number.
(We can't always use xenstore where this value is also written: for example
on Linux the console is resumed very early, before the store is up).
Signed-off-by: Boris Ostrovsky <boris.ostrov...@oracle.com>
---
tools/libxc/xc_domain_restore.c | 5 ++++-
1 files changed, 4 insertions(+), 1 deletions(-)
diff --git a/tools/libxc/xc_domain_restore.c b/tools/libxc/xc_domain_restore.c
index 2ab9f46..f9dfd2d 100644
--- a/tools/libxc/xc_domain_restore.c
+++ b/tools/libxc/xc_domain_restore.c
@@ -2328,7 +2328,10 @@ int xc_domain_restore(xc_interface *xch, int io_fd,
uint32_t dom,
HVM_PARAM_PAE_ENABLED, pae))
|| (frc = xc_hvm_param_set(xch, dom,
HVM_PARAM_STORE_EVTCHN,
- store_evtchn)) )
+ store_evtchn))
+ || (frc = xc_hvm_param_set(xch, dom,
+ HVM_PARAM_CONSOLE_EVTCHN,
+ console_evtchn)) )
{
PERROR("error setting HVM params: %i", frc);
goto out;
--
1.7.1
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