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[Xen-devel] [PATCH v4 11/27] x86:/traps: move {un, }register_guest_nmi_callback



Take the opportunity to rename "v" to "curr".

Signed-off-by: Wei Liu <wei.liu2@xxxxxxxxxx>
---
 xen/arch/x86/pv/traps.c | 36 ++++++++++++++++++++++++++++++++++++
 xen/arch/x86/traps.c    | 36 ------------------------------------
 2 files changed, 36 insertions(+), 36 deletions(-)

diff --git a/xen/arch/x86/pv/traps.c b/xen/arch/x86/pv/traps.c
index e374cd73b4..d0e651616d 100644
--- a/xen/arch/x86/pv/traps.c
+++ b/xen/arch/x86/pv/traps.c
@@ -183,6 +183,42 @@ bool set_guest_nmi_trapbounce(void)
     return !null_trap_bounce(curr, tb);
 }
 
+long register_guest_nmi_callback(unsigned long address)
+{
+    struct vcpu *curr = current;
+    struct domain *d = curr->domain;
+    struct trap_info *t = &curr->arch.pv_vcpu.trap_ctxt[TRAP_nmi];
+
+    if ( !is_canonical_address(address) )
+        return -EINVAL;
+
+    t->vector  = TRAP_nmi;
+    t->flags   = 0;
+    t->cs      = (is_pv_32bit_domain(d) ?
+                  FLAT_COMPAT_KERNEL_CS : FLAT_KERNEL_CS);
+    t->address = address;
+    TI_SET_IF(t, 1);
+
+    /*
+     * If no handler was registered we can 'lose the NMI edge'. Re-assert it
+     * now.
+     */
+    if ( (curr->vcpu_id == 0) && (arch_get_nmi_reason(d) != 0) )
+        curr->nmi_pending = 1;
+
+    return 0;
+}
+
+long unregister_guest_nmi_callback(void)
+{
+    struct vcpu *curr = current;
+    struct trap_info *t = &curr->arch.pv_vcpu.trap_ctxt[TRAP_nmi];
+
+    memset(t, 0, sizeof(*t));
+
+    return 0;
+}
+
 /*
  * Local variables:
  * mode: C
diff --git a/xen/arch/x86/traps.c b/xen/arch/x86/traps.c
index 013de702ad..babb476097 100644
--- a/xen/arch/x86/traps.c
+++ b/xen/arch/x86/traps.c
@@ -1909,42 +1909,6 @@ void __init trap_init(void)
     open_softirq(PCI_SERR_SOFTIRQ, pci_serr_softirq);
 }
 
-long register_guest_nmi_callback(unsigned long address)
-{
-    struct vcpu *v = current;
-    struct domain *d = v->domain;
-    struct trap_info *t = &v->arch.pv_vcpu.trap_ctxt[TRAP_nmi];
-
-    if ( !is_canonical_address(address) )
-        return -EINVAL;
-
-    t->vector  = TRAP_nmi;
-    t->flags   = 0;
-    t->cs      = (is_pv_32bit_domain(d) ?
-                  FLAT_COMPAT_KERNEL_CS : FLAT_KERNEL_CS);
-    t->address = address;
-    TI_SET_IF(t, 1);
-
-    /*
-     * If no handler was registered we can 'lose the NMI edge'. Re-assert it
-     * now.
-     */
-    if ( (v->vcpu_id == 0) && (arch_get_nmi_reason(d) != 0) )
-        v->nmi_pending = 1;
-
-    return 0;
-}
-
-long unregister_guest_nmi_callback(void)
-{
-    struct vcpu *v = current;
-    struct trap_info *t = &v->arch.pv_vcpu.trap_ctxt[TRAP_nmi];
-
-    memset(t, 0, sizeof(*t));
-
-    return 0;
-}
-
 int guest_has_trap_callback(struct domain *d, uint16_t vcpuid, unsigned int 
trap_nr)
 {
     struct vcpu *v;
-- 
2.11.0


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