diff options
| author | Juergen Gross <jgross@suse.com> | 2018-08-28 09:40:25 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2018-09-03 16:50:37 +0200 |
| commit | fdc0269e8958a1ec95b8ac685c1d372c24c60faa (patch) | |
| tree | 5acfe960e9ea5eafe04f7bb819976fb163d12919 /arch/x86/include/asm/special_insns.h | |
| parent | 6da63eb241a05b0e676d68975e793c0521387141 (diff) | |
| download | linux-0-day-fdc0269e8958a1ec95b8ac685c1d372c24c60faa.tar.gz linux-0-day-fdc0269e8958a1ec95b8ac685c1d372c24c60faa.tar.xz | |
x86/paravirt: Move the Xen-only pv_mmu_ops under the PARAVIRT_XXL umbrella
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
Diffstat (limited to 'arch/x86/include/asm/special_insns.h')
| -rw-r--r-- | arch/x86/include/asm/special_insns.h | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/arch/x86/include/asm/special_insns.h b/arch/x86/include/asm/special_insns.h index 2aa6ce4bf1590..43c029cdc3fe8 100644 --- a/arch/x86/include/asm/special_insns.h +++ b/arch/x86/include/asm/special_insns.h @@ -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) { |