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x86/paravirt, 64-bit: make load_gs_index() a paravirt operation

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Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Cc: xen-devel <xen-devel@lists.xensource.com>
Cc: Stephen Tweedie <sct@redhat.com>
Cc: Eduardo Habkost <ehabkost@redhat.com>
Cc: Mark McLoughlin <markmc@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Jeremy Fitzhardinge
2008-06-25 00:19:32 -04:00
committed by Ingo Molnar
parent fab58420ac
commit 9f9d489a3e
5 changed files with 18 additions and 4 deletions
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3
include/asm-x86/system.h
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@@ -136,7 +136,7 @@ __asm__ __volatile__ ("movw %%dx,%1\n\t" \
#define set_base(ldt, base) _set_base(((char *)&(ldt)) , (base))
#define set_limit(ldt, limit) _set_limit(((char *)&(ldt)) , ((limit)-1))
extern void load_gs_index(unsigned);
extern void native_load_gs_index(unsigned);
/*
* Load a segment. Fall back on loading the zero
@@ -282,6 +282,7 @@ static inline void native_wbinvd(void)
#ifdef CONFIG_X86_64
#define read_cr8() (native_read_cr8())
#define write_cr8(x) (native_write_cr8(x))
#define load_gs_index native_load_gs_index
#endif
/* Clear the 'TS' bit */