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/kernel/paravirt_patch_32.c | |
| parent | x86/paravirt: Move the pv_irq_ops under the PARAVIRT_XXL umbrella (diff) | |
| download | linux-dev-fdc0269e8958a1ec95b8ac685c1d372c24c60faa.tar.xz linux-dev-fdc0269e8958a1ec95b8ac685c1d372c24c60faa.zip | |
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/kernel/paravirt_patch_32.c')
| -rw-r--r-- | arch/x86/kernel/paravirt_patch_32.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/kernel/paravirt_patch_32.c b/arch/x86/kernel/paravirt_patch_32.c index 1d44705c6528..d460cbcabcfe 100644 --- a/arch/x86/kernel/paravirt_patch_32.c +++ b/arch/x86/kernel/paravirt_patch_32.c @@ -7,10 +7,10 @@ DEF_NATIVE(irq, irq_enable, "sti"); DEF_NATIVE(irq, restore_fl, "push %eax; popf"); DEF_NATIVE(irq, save_fl, "pushf; pop %eax"); DEF_NATIVE(cpu, iret, "iret"); -#endif DEF_NATIVE(mmu, read_cr2, "mov %cr2, %eax"); DEF_NATIVE(mmu, write_cr3, "mov %eax, %cr3"); DEF_NATIVE(mmu, read_cr3, "mov %cr3, %eax"); +#endif #if defined(CONFIG_PARAVIRT_SPINLOCKS) DEF_NATIVE(lock, queued_spin_unlock, "movb $0, (%eax)"); @@ -49,10 +49,10 @@ unsigned native_patch(u8 type, void *ibuf, unsigned long addr, unsigned len) PATCH_SITE(irq, restore_fl); PATCH_SITE(irq, save_fl); PATCH_SITE(cpu, iret); -#endif PATCH_SITE(mmu, read_cr2); PATCH_SITE(mmu, read_cr3); PATCH_SITE(mmu, write_cr3); +#endif #if defined(CONFIG_PARAVIRT_SPINLOCKS) case PARAVIRT_PATCH(lock.queued_spin_unlock): if (pv_is_native_spin_unlock()) { |