x86/paravirt: add register-saving thunks to reduce caller register pressure

[karo-tx-linux.git] / arch / x86 / kernel / paravirt.c

diff --git a/arch/x86/kernel/paravirt.c b/arch/x86/kernel/paravirt.c
index dd25e2b1593ba1a62b4b62eea1a9e54b33b1f970..8adb6b5aa42170bbb2ab31876e778470930e9b4b 100644 (file)
--- a/arch/x86/kernel/paravirt.c
+++ b/arch/x86/kernel/paravirt.c
@@ -310,10 +310,10 @@ struct pv_time_ops pv_time_ops = {
 
 struct pv_irq_ops pv_irq_ops = {
        .init_IRQ = native_init_IRQ,
-       .save_fl = native_save_fl,
-       .restore_fl = native_restore_fl,
-       .irq_disable = native_irq_disable,
-       .irq_enable = native_irq_enable,
+       .save_fl = __PV_IS_CALLEE_SAVE(native_save_fl),
+       .restore_fl = __PV_IS_CALLEE_SAVE(native_restore_fl),
+       .irq_disable = __PV_IS_CALLEE_SAVE(native_irq_disable),
+       .irq_enable = __PV_IS_CALLEE_SAVE(native_irq_enable),
        .safe_halt = native_safe_halt,
        .halt = native_halt,
 #ifdef CONFIG_X86_64