x86: misc printk() adjustments

- a missing newline
- missing log levels (in Dom0-only messages)
- one dprintk() -> printk() conversion

Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>

--- a/xen/arch/x86/acpi/power.c
+++ b/xen/arch/x86/acpi/power.c
@@ -268,7 +268,7 @@ int acpi_enter_sleep(struct xenpf_enter_
     else if ( sleep->val_b &&
               ((sleep->val_a ^ sleep->val_b) & ACPI_BITMASK_SLEEP_ENABLE) )
     {
-        gdprintk(XENLOG_ERR, "Mismatched pm1a/pm1b setting.");
+        gdprintk(XENLOG_ERR, "Mismatched pm1a/pm1b setting\n");
         return -EINVAL;
     }
 
--- a/xen/arch/x86/io_apic.c
+++ b/xen/arch/x86/io_apic.c
@@ -2310,13 +2310,14 @@ int ioapic_guest_read(unsigned long phys
     return 0;
 }
 
-#define WARN_BOGUS_WRITE(f, a...)                                       \
-    dprintk(XENLOG_INFO, "\n%s: "                                        \
-            "apic=%d, pin=%d, irq=%d\n"                 \
-            "%s: new_entry=%08x\n"                      \
-            "%s: " f, __FUNCTION__, apic, pin, irq,        \
-            __FUNCTION__, *(u32 *)&rte,           \
-            __FUNCTION__ , ##a )
+#define WARN_BOGUS_WRITE(f, a...)                       \
+    dprintk(XENLOG_INFO, "\n"                           \
+            XENLOG_INFO "%s: apic=%d, pin=%d, irq=%d\n" \
+            XENLOG_INFO "%s: new_entry=%08x\n"          \
+            XENLOG_INFO "%s: " f "\n",                  \
+            __func__, apic, pin, irq,                   \
+            __func__, *(u32 *)&rte,                     \
+            __func__, ##a )
 
 int ioapic_guest_write(unsigned long physbase, unsigned int reg, u32 val)
 {
@@ -2388,7 +2389,7 @@ int ioapic_guest_write(unsigned long phy
         rte.vector = desc->arch.vector;
         if ( *(u32*)&rte != ret )
             WARN_BOGUS_WRITE("old_entry=%08x pirq=%d\n%s: "
-                             "Attempt to modify IO-APIC pin for in-use IRQ!\n",
+                             "Attempt to modify IO-APIC pin for in-use IRQ!",
                              ret, pirq, __FUNCTION__);
         return 0;
     }
--- a/xen/arch/x86/x86_64/mm.c
+++ b/xen/arch/x86/x86_64/mm.c
@@ -1366,8 +1366,9 @@ int memory_add(unsigned long spfn, unsig
 
     if ( !valid_numa_range(spfn << PAGE_SHIFT, epfn << PAGE_SHIFT, node) )
     {
-        dprintk(XENLOG_WARNING, "spfn %lx ~ epfn %lx pxm %x node %x"
-            "is not numa valid", spfn, epfn, pxm, node);
+        printk(XENLOG_WARNING
+               "pfn range %lx..%lx PXM %x node %x is not NUMA-valid\n",
+               spfn, epfn, pxm, node);
         return -EINVAL;
     }