[PATCH] PV-GRUB: xfs support

[Samuel Thibault <samuel.thibault@eu.citrix.com>]

PV-GRUB: xfs support

i386 doesn't have PAE anyway.

Index: fsys_xfs.c
===================================================================
RCS file: /sources/grub/grub/stage2/fsys_xfs.c,v
retrieving revision 1.5
diff -u -p -r1.5 fsys_xfs.c
--- fsys_xfs.c	8 May 2005 02:18:14 -0000	1.5
+++ fsys_xfs.c	10 Jul 2008 13:09:50 -0000
@@ -101,7 +101,7 @@ static inline __const__ xfs_uint16_t
 le16 (xfs_uint16_t x)
 {
 	__asm__("xchgb %b0,%h0"	\
-		: "=q" (x) \
+		: "=Q" (x) \
 		:  "0" (x)); \
 		return x;
 }
@@ -109,9 +109,9 @@ le16 (xfs_uint16_t x)
 static inline __const__ xfs_uint32_t
 le32 (xfs_uint32_t x)
 {
-#if 0
+#if 1
         /* 386 doesn't have bswap.  */
-	__asm__("bswap %0" : "=r" (x) : "0" (x));
+	__asm__("bswapl %k0" : "=r" (x) : "0" (x));
 #else
 	/* This is slower but this works on all x86 architectures.  */
 	__asm__("xchgb %b0, %h0" \