This is used to save data from a single instance.
Signed-off-by: Alexandru Isaila <aisa...@bitdefender.com>
---
xen/arch/x86/hvm/hvm.c | 11 ++++++++---
1 file changed, 8 insertions(+), 3 deletions(-)
diff --git a/xen/arch/x86/hvm/hvm.c b/xen/arch/x86/hvm/hvm.c
index b254378..e8ecabf 100644
--- a/xen/arch/x86/hvm/hvm.c
+++ b/xen/arch/x86/hvm/hvm.c
@@ -1183,6 +1183,13 @@ HVM_REGISTER_SAVE_RESTORE(CPU, hvm_save_cpu_ctxt,
hvm_load_cpu_ctxt,
save_area) + \
xstate_ctxt_size(xcr0))
+static void hvm_save_cpu_xsave_states_one(struct vcpu *v, struct
hvm_hw_cpu_xsave *ctxt)
+{
+ ctxt->xfeature_mask = xfeature_mask;
+ ctxt->xcr0 = v->arch.xcr0;
+ ctxt->xcr0_accum = v->arch.xcr0_accum;
+}
+
static int hvm_save_cpu_xsave_states(struct domain *d, hvm_domain_context_t *h)
{
struct vcpu *v;
@@ -1202,9 +1209,7 @@ static int hvm_save_cpu_xsave_states(struct domain *d,
hvm_domain_context_t *h)
ctxt = (struct hvm_hw_cpu_xsave *)&h->data[h->cur];
h->cur += size;
- ctxt->xfeature_mask = xfeature_mask;
- ctxt->xcr0 = v->arch.xcr0;
- ctxt->xcr0_accum = v->arch.xcr0_accum;
+ hvm_save_cpu_xsave_states_one(v, ctxt);
expand_xsave_states(v, &ctxt->save_area,
size - offsetof(typeof(*ctxt), save_area));
}
--
2.7.4
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