This is used to save data from a single instance.
Signed-off-by: Alexandru Isaila <aisa...@bitdefender.com>
---
Changes since V5:
- Add memset to 0 for ctxt->_pad
---
xen/arch/x86/hvm/viridian.c | 14 ++++++++++----
1 file changed, 10 insertions(+), 4 deletions(-)
diff --git a/xen/arch/x86/hvm/viridian.c b/xen/arch/x86/hvm/viridian.c
index 694eae6..9be5ed2 100644
--- a/xen/arch/x86/hvm/viridian.c
+++ b/xen/arch/x86/hvm/viridian.c
@@ -1026,6 +1026,13 @@ static int viridian_load_domain_ctxt(struct domain *d,
hvm_domain_context_t *h)
HVM_REGISTER_SAVE_RESTORE(VIRIDIAN_DOMAIN, viridian_save_domain_ctxt,
viridian_load_domain_ctxt, 1, HVMSR_PER_DOM);
+static void viridian_save_vcpu_ctxt_one(struct vcpu *v, struct
hvm_viridian_vcpu_context *ctxt)
+{
+ ctxt->vp_assist_msr = v->arch.hvm_vcpu.viridian.vp_assist.msr.raw;
+ ctxt->vp_assist_pending = v->arch.hvm_vcpu.viridian.vp_assist.pending;
+ memset(ctxt->_pad, 0, sizeof(ctxt->_pad));
+}
+
static int viridian_save_vcpu_ctxt(struct domain *d, hvm_domain_context_t *h)
{
struct vcpu *v;
@@ -1034,10 +1041,9 @@ static int viridian_save_vcpu_ctxt(struct domain *d,
hvm_domain_context_t *h)
return 0;
for_each_vcpu( d, v ) {
- struct hvm_viridian_vcpu_context ctxt = {
- .vp_assist_msr = v->arch.hvm_vcpu.viridian.vp_assist.msr.raw,
- .vp_assist_pending = v->arch.hvm_vcpu.viridian.vp_assist.pending,
- };
+ struct hvm_viridian_vcpu_context ctxt;
+
+ viridian_save_vcpu_ctxt_one(v, &ctxt);
if ( hvm_save_entry(VIRIDIAN_VCPU, v->vcpu_id, h, &ctxt) != 0 )
return 1;
--
2.7.4
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