[Xen-devel] [PATCH v7 09/15] x86/hvm: Remove loop from hvm_save_tsc_adjust() func

[Alexandru Isaila <aisaila@xxxxxxxxxxxxxxx>]

Signed-off-by: Alexandru Isaila <aisaila@xxxxxxxxxxxxxxx>
---
 xen/arch/x86/hvm/hvm.c | 19 +++----------------
 1 file changed, 3 insertions(+), 16 deletions(-)

diff --git a/xen/arch/x86/hvm/hvm.c b/xen/arch/x86/hvm/hvm.c
index 7e90bf2..701e81c 100644
--- a/xen/arch/x86/hvm/hvm.c
+++ b/xen/arch/x86/hvm/hvm.c
@@ -740,26 +740,13 @@ void hvm_domain_destroy(struct domain *d)
     destroy_vpci_mmcfg(d);
 }
 
-static void hvm_save_tsc_adjust_one(struct vcpu *v, struct hvm_tsc_adjust 
*ctxt)
-{
-    ctxt->tsc_adjust = v->arch.hvm_vcpu.msr_tsc_adjust;
-}
-
 static int hvm_save_tsc_adjust(struct domain *d, hvm_domain_context_t *h)
 {
-    struct vcpu *v;
+    struct vcpu *v = NULL;
     struct hvm_tsc_adjust ctxt;
-    int err = 0;
 
-    for_each_vcpu ( d, v )
-    {
-        hvm_save_tsc_adjust_one(v, &ctxt);
-        err = hvm_save_entry(TSC_ADJUST, v->vcpu_id, h, &ctxt);
-        if ( err )
-            break;
-    }
-
-    return err;
+    ctxt.tsc_adjust = v->arch.hvm_vcpu.msr_tsc_adjust;
+    return hvm_save_entry(TSC_ADJUST, v->vcpu_id, h, &ctxt);
 }
 
 static int hvm_load_tsc_adjust(struct domain *d, hvm_domain_context_t *h)
-- 
2.7.4


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