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

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Most of the paravirt ops defined in pv_cpu_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/20180828074026.820-13-jgross@suse.com
This commit is contained in:
Juergen Gross
2018-08-28 09:40:23 +02:00
committed by Thomas Gleixner
parent 40181646db
commit 9bad5658ea
16 changed files with 78 additions and 22 deletions
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9
arch/x86/include/asm/special_insns.h
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@@ -143,8 +143,9 @@ static inline unsigned long __read_cr4(void)
#ifdef CONFIG_PARAVIRT
#include <asm/paravirt.h>
#else
#endif
#ifndef CONFIG_PARAVIRT_XXL
static inline unsigned long read_cr0(void)
{
return native_read_cr0();
@@ -154,7 +155,9 @@ 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();
@@ -178,7 +181,9 @@ 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);
@@ -208,7 +213,7 @@ static inline void load_gs_index(unsigned selector)
#endif
#endif/* CONFIG_PARAVIRT */
#endif/* CONFIG_PARAVIRT_XXL */
static inline void clflush(volatile void *__p)
{