[Xen-devel] [PATCH] x86/p2m: p2m_flags_to_type() deals only with "unsigned int"

[Jan Beulich <jbeulich@xxxxxxxx>]

PTE flags, for now at least, get stored in "unsigned int". Hence there's
no need to widen the values to "unsigned long" before processing them.

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

--- a/xen/include/asm-x86/p2m.h
+++ b/xen/include/asm-x86/p2m.h
@@ -796,7 +796,7 @@ extern void audit_p2m(struct domain *d,
  */
 
 /* Extract the type from the PTE flags that store it */
-static inline p2m_type_t p2m_flags_to_type(unsigned long flags)
+static inline p2m_type_t p2m_flags_to_type(unsigned int flags)
 {
     /* For AMD IOMMUs we need to use type 0 for plain RAM, but we need
      * to make sure that an entirely empty PTE doesn't have RAM type */

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