diff options
| author | Juergen Gross <jgross@suse.com> | 2018-08-28 09:40:23 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2018-09-03 16:50:36 +0200 |
| commit | 9bad5658ea710f45e4ee68b88a01cfe1839d8b00 (patch) | |
| tree | 463c646368602c2fdc4c66bf0dab8cc6af97514d /arch/x86/include/asm/special_insns.h | |
| parent | 40181646db45fb72f46563a2f3b792adc5380710 (diff) | |
| download | linux-0-day-9bad5658ea710f45e4ee68b88a01cfe1839d8b00.tar.gz linux-0-day-9bad5658ea710f45e4ee68b88a01cfe1839d8b00.tar.xz | |
x86/paravirt: Move the Xen-only pv_cpu_ops under the PARAVIRT_XXL umbrella
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
Diffstat (limited to 'arch/x86/include/asm/special_insns.h')
| -rw-r--r-- | arch/x86/include/asm/special_insns.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/arch/x86/include/asm/special_insns.h b/arch/x86/include/asm/special_insns.h index 317fc59b512c5..2aa6ce4bf1590 100644 --- a/arch/x86/include/asm/special_insns.h +++ b/arch/x86/include/asm/special_insns.h @@ -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) { |