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x86/paravirt: Move the Xen-only pv_mmu_ops under the PARAVIRT_XXL umbrella

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Most of the paravirt ops defined in pv_mmu_ops are for Xen PV guests
only. Define them only if CONFIG_PARAVIRT_XXL is set.

Signed-off-by: Juergen Gross <jgross@suse.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: xen-devel@lists.xenproject.org
Cc: virtualization@lists.linux-foundation.org
Cc: akataria@vmware.com
Cc: rusty@rustcorp.com.au
Cc: boris.ostrovsky@oracle.com
Cc: hpa@zytor.com
Link: https://lkml.kernel.org/r/20180828074026.820-15-jgross@suse.com
This commit is contained in:
Juergen Gross
2018-08-28 09:40:25 +02:00
committed by Thomas Gleixner
parent 6da63eb241
commit fdc0269e89
12 changed files with 105 additions and 114 deletions
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11
arch/x86/include/asm/special_insns.h
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@@ -141,11 +141,10 @@ static inline unsigned long __read_cr4(void)
return native_read_cr4();
}
#ifdef CONFIG_PARAVIRT
#ifdef CONFIG_PARAVIRT_XXL
#include <asm/paravirt.h>
#endif
#else
#ifndef CONFIG_PARAVIRT_XXL
static inline unsigned long read_cr0(void)
{
return native_read_cr0();
@@ -155,9 +154,7 @@ static inline void write_cr0(unsigned long x)
{
native_write_cr0(x);
}
#endif
#ifndef CONFIG_PARAVIRT
static inline unsigned long read_cr2(void)
{
return native_read_cr2();
@@ -181,9 +178,7 @@ static inline void write_cr3(unsigned long x)
{
native_write_cr3(x);
}
#endif
#ifndef CONFIG_PARAVIRT_XXL
static inline void __write_cr4(unsigned long x)
{
native_write_cr4(x);
@@ -213,7 +208,7 @@ static inline void load_gs_index(unsigned selector)
#endif
#endif/* CONFIG_PARAVIRT_XXL */
#endif /* CONFIG_PARAVIRT_XXL */
static inline void clflush(volatile void *__p)
{