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_64.c | |
| parent | 6da63eb241a05b0e676d68975e793c0521387141 (diff) | |
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_64.c')
| -rw-r--r-- | arch/x86/kernel/paravirt_patch_64.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/arch/x86/kernel/paravirt_patch_64.c b/arch/x86/kernel/paravirt_patch_64.c index b00937963a0f..5ad5bcda9dc6 100644 --- a/arch/x86/kernel/paravirt_patch_64.c +++ b/arch/x86/kernel/paravirt_patch_64.c @@ -8,11 +8,9 @@ DEF_NATIVE(irq, irq_disable, "cli"); DEF_NATIVE(irq, irq_enable, "sti"); DEF_NATIVE(irq, restore_fl, "pushq %rdi; popfq"); DEF_NATIVE(irq, save_fl, "pushfq; popq %rax"); -#endif DEF_NATIVE(mmu, read_cr2, "movq %cr2, %rax"); DEF_NATIVE(mmu, read_cr3, "movq %cr3, %rax"); DEF_NATIVE(mmu, write_cr3, "movq %rdi, %cr3"); -#ifdef CONFIG_PARAVIRT_XXL DEF_NATIVE(cpu, wbinvd, "wbinvd"); DEF_NATIVE(cpu, usergs_sysret64, "swapgs; sysretq"); @@ -61,10 +59,10 @@ unsigned native_patch(u8 type, void *ibuf, unsigned long addr, unsigned len) PATCH_SITE(cpu, usergs_sysret64); PATCH_SITE(cpu, swapgs); PATCH_SITE(cpu, wbinvd); -#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()) { |