* [PATCH] PV-GRUB: xfs support
@ 2008-07-10 13:13 Samuel Thibault
2008-07-10 13:15 ` Samuel Thibault
0 siblings, 1 reply; 3+ messages in thread
From: Samuel Thibault @ 2008-07-10 13:13 UTC (permalink / raw)
To: xen-devel
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" \
^ permalink raw reply [flat|nested] 3+ messages in thread* Re: [PATCH] PV-GRUB: xfs support
2008-07-10 13:13 [PATCH] PV-GRUB: xfs support Samuel Thibault
@ 2008-07-10 13:15 ` Samuel Thibault
2008-07-10 13:18 ` Samuel Thibault
0 siblings, 1 reply; 3+ messages in thread
From: Samuel Thibault @ 2008-07-10 13:15 UTC (permalink / raw)
To: xen-devel
Ooops, sorry, a real patch now :)
PV-GRUB: xfs support
i386 doesn't have PAE anyway.
diff -r 562e77f7112f stubdom/grub.patches/99minios
--- a/stubdom/grub.patches/99minios Thu Jul 10 12:15:55 2008 +0100
+++ b/stubdom/grub.patches/99minios Thu Jul 10 14:14:55 2008 +0100
@@ -1465,3 +1465,31 @@
# endif /* SUPPORT_DISKLESS */
static int preset_menu_offset;
+Index: grub/stage2/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
+--- grub/stage2/fsys_xfs.c 8 May 2005 02:18:14 -0000 1.5
++++ grub/stage2/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" \
^ permalink raw reply [flat|nested] 3+ messages in thread* Re: [PATCH] PV-GRUB: xfs support
2008-07-10 13:15 ` Samuel Thibault
@ 2008-07-10 13:18 ` Samuel Thibault
0 siblings, 0 replies; 3+ messages in thread
From: Samuel Thibault @ 2008-07-10 13:18 UTC (permalink / raw)
To: xen-devel
PV-GRUB: Enable xfs support
Signed-off-by: Samuel Thibault <samuel.thibault@eu.citrix.com>
diff -r 562e77f7112f stubdom/grub/Makefile
--- a/stubdom/grub/Makefile Thu Jul 10 12:15:55 2008 +0100
+++ b/stubdom/grub/Makefile Thu Jul 10 14:17:09 2008 +0100
@@ -51,10 +51,8 @@
STAGE2_SOURCES+=fsys_vstafs.c
CPPFLAGS += -DFSYS_VSTAFS=1
-ifeq (0,1)
STAGE2_SOURCES+=fsys_xfs.c
CPPFLAGS += -DFSYS_XFS=1
-endif
STAGE2_SOURCES:=$(addprefix stage2/,$(STAGE2_SOURCES))
NETBOOT_SOURCES:=$(addprefix netboot/,$(NETBOOT_SOURCES))
^ permalink raw reply [flat|nested] 3+ messages in thread
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2008-07-10 13:13 [PATCH] PV-GRUB: xfs support Samuel Thibault
2008-07-10 13:15 ` Samuel Thibault
2008-07-10 13:18 ` Samuel Thibault
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