In colo mode, secondary vm is running, so VM_ENTRY_INTR_INFO may
valid before restoring vmcs. If there is no pending event after
restoring vm, we should clear it.
Signed-off-by: Wen Congyang <wency@xxxxxxxxxxxxxx>
Also clear pending software exceptions.
Copy the fix to SVM as well.
Signed-off-by: Tim Deegan <tim@xxxxxxx>
vmx part:
Cc: Jun Nakajima <jun.nakajima@xxxxxxxxx>
Acked-by: Kevin Tian <kevin.tian@xxxxxxxxx>
svm part:
Cc: Aravind Gopalakrishnan <Aravind.Gopalakrishnan@xxxxxxx>
Cc: Suravee Suthikulpanit <suravee.suthikulpanit@xxxxxxx>
---
xen/arch/x86/hvm/svm/svm.c | 15 ++++++++-------
xen/arch/x86/hvm/vmx/vmx.c | 25 ++++++++++++-------------
2 files changed, 20 insertions(+), 20 deletions(-)
diff --git a/xen/arch/x86/hvm/svm/svm.c b/xen/arch/x86/hvm/svm/svm.c
index b5188e6..053e511 100644
--- a/xen/arch/x86/hvm/svm/svm.c
+++ b/xen/arch/x86/hvm/svm/svm.c
@@ -321,16 +321,17 @@ static int svm_vmcb_restore(struct vcpu *v, struct
hvm_hw_cpu *c)
vmcb_set_h_cr3(vmcb, pagetable_get_paddr(p2m_get_pagetable(p2m)));
}
- if ( c->pending_valid )
+ if ( c->pending_valid &&
+ hvm_event_needs_reinjection(c->pending_type, c->pending_vector) )
{
gdprintk(XENLOG_INFO, "Re-injecting %#"PRIx32", %#"PRIx32"\n",
c->pending_event, c->error_code);
-
- if ( hvm_event_needs_reinjection(c->pending_type, c->pending_vector) )
- {
- vmcb->eventinj.bytes = c->pending_event;
- vmcb->eventinj.fields.errorcode = c->error_code;
- }
+ vmcb->eventinj.bytes = c->pending_event;
+ vmcb->eventinj.fields.errorcode = c->error_code;
+ }
+ else
+ {
+ vmcb->eventinj.bytes = 0;
}
vmcb->cleanbits.bytes = 0;
