[Xen-changelog] [xen staging] x86/hvm: introduce hvm_save_tsc_adjust_one()

[patchbot@xxxxxxx]

commit a0a173ef59cf3c2621ccf6991c8c45f6244f700c
Author:     Alexandru Isaila <aisaila@xxxxxxxxxxxxxxx>
AuthorDate: Mon Sep 10 16:26:00 2018 +0200
Commit:     Jan Beulich <jbeulich@xxxxxxxx>
CommitDate: Wed Sep 12 16:37:47 2018 +0200

    x86/hvm: introduce hvm_save_tsc_adjust_one()
    
    This is used to save data from a single instance.
    
    Signed-off-by: Alexandru Isaila <aisaila@xxxxxxxxxxxxxxx>
    Reviewed-by: Jan Beulich <jbeulich@xxxxxxxx>
---
 xen/arch/x86/hvm/hvm.c | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/xen/arch/x86/hvm/hvm.c b/xen/arch/x86/hvm/hvm.c
index 062872cb71..c99387f704 100644
--- a/xen/arch/x86/hvm/hvm.c
+++ b/xen/arch/x86/hvm/hvm.c
@@ -731,16 +731,23 @@ void hvm_domain_destroy(struct domain *d)
     destroy_vpci_mmcfg(d);
 }
 
+static int hvm_save_tsc_adjust_one(struct vcpu *v, hvm_domain_context_t *h)
+{
+    struct hvm_tsc_adjust ctxt = {
+        .tsc_adjust = v->arch.hvm.msr_tsc_adjust,
+    };
+
+    return hvm_save_entry(TSC_ADJUST, v->vcpu_id, h, &ctxt);
+}
+
 static int hvm_save_tsc_adjust(struct domain *d, hvm_domain_context_t *h)
 {
     struct vcpu *v;
-    struct hvm_tsc_adjust ctxt;
     int err = 0;
 
     for_each_vcpu ( d, v )
     {
-        ctxt.tsc_adjust = v->arch.hvm.msr_tsc_adjust;
-        err = hvm_save_entry(TSC_ADJUST, v->vcpu_id, h, &ctxt);
+        err = hvm_save_tsc_adjust_one(v, h);
         if ( err )
             break;
     }
--
generated by git-patchbot for /home/xen/git/xen.git#staging

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