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Diffstat (limited to 'arch/x86/xen/irq.c')
-rw-r--r--arch/x86/xen/irq.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/arch/x86/xen/irq.c b/arch/x86/xen/irq.c
index 2e8271431e1a..5a070900ad35 100644
--- a/arch/x86/xen/irq.c
+++ b/arch/x86/xen/irq.c
@@ -50,6 +50,7 @@ static unsigned long xen_save_fl(void)
50 */ 50 */
51 return (-flags) & X86_EFLAGS_IF; 51 return (-flags) & X86_EFLAGS_IF;
52} 52}
53PV_CALLEE_SAVE_REGS_THUNK(xen_save_fl);
53 54
54static void xen_restore_fl(unsigned long flags) 55static void xen_restore_fl(unsigned long flags)
55{ 56{
@@ -76,6 +77,7 @@ static void xen_restore_fl(unsigned long flags)
76 xen_force_evtchn_callback(); 77 xen_force_evtchn_callback();
77 } 78 }
78} 79}
80PV_CALLEE_SAVE_REGS_THUNK(xen_restore_fl);
79 81
80static void xen_irq_disable(void) 82static void xen_irq_disable(void)
81{ 83{
@@ -86,6 +88,7 @@ static void xen_irq_disable(void)
86 percpu_read(xen_vcpu)->evtchn_upcall_mask = 1; 88 percpu_read(xen_vcpu)->evtchn_upcall_mask = 1;
87 preempt_enable_no_resched(); 89 preempt_enable_no_resched();
88} 90}
91PV_CALLEE_SAVE_REGS_THUNK(xen_irq_disable);
89 92
90static void xen_irq_enable(void) 93static void xen_irq_enable(void)
91{ 94{
@@ -106,6 +109,7 @@ static void xen_irq_enable(void)
106 if (unlikely(vcpu->evtchn_upcall_pending)) 109 if (unlikely(vcpu->evtchn_upcall_pending))
107 xen_force_evtchn_callback(); 110 xen_force_evtchn_callback();
108} 111}
112PV_CALLEE_SAVE_REGS_THUNK(xen_irq_enable);
109 113
110static void xen_safe_halt(void) 114static void xen_safe_halt(void)
111{ 115{
@@ -124,10 +128,12 @@ static void xen_halt(void)
124 128
125static const struct pv_irq_ops xen_irq_ops __initdata = { 129static const struct pv_irq_ops xen_irq_ops __initdata = {
126 .init_IRQ = __xen_init_IRQ, 130 .init_IRQ = __xen_init_IRQ,
127 .save_fl = xen_save_fl, 131
128 .restore_fl = xen_restore_fl, 132 .save_fl = PV_CALLEE_SAVE(xen_save_fl),
129 .irq_disable = xen_irq_disable, 133 .restore_fl = PV_CALLEE_SAVE(xen_restore_fl),
130 .irq_enable = xen_irq_enable, 134 .irq_disable = PV_CALLEE_SAVE(xen_irq_disable),
135 .irq_enable = PV_CALLEE_SAVE(xen_irq_enable),
136
131 .safe_halt = xen_safe_halt, 137 .safe_halt = xen_safe_halt,
132 .halt = xen_halt, 138 .halt = xen_halt,
133#ifdef CONFIG_X86_64 139#ifdef CONFIG_X86_64