summaryrefslogtreecommitdiffstats
path: root/arch/ia64/kvm/process.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/ia64/kvm/process.c')
-rw-r--r--arch/ia64/kvm/process.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/ia64/kvm/process.c b/arch/ia64/kvm/process.c
index b1dc809..a8f84da 100644
--- a/arch/ia64/kvm/process.c
+++ b/arch/ia64/kvm/process.c
@@ -652,20 +652,25 @@ void kvm_ia64_handle_break(unsigned long ifa, struct kvm_pt_regs *regs,
unsigned long isr, unsigned long iim)
{
struct kvm_vcpu *v = current_vcpu;
+ long psr;
if (ia64_psr(regs)->cpl == 0) {
/* Allow hypercalls only when cpl = 0. */
if (iim == DOMN_PAL_REQUEST) {
+ local_irq_save(psr);
set_pal_call_data(v);
vmm_transition(v);
get_pal_call_result(v);
vcpu_increment_iip(v);
+ local_irq_restore(psr);
return;
} else if (iim == DOMN_SAL_REQUEST) {
+ local_irq_save(psr);
set_sal_call_data(v);
vmm_transition(v);
get_sal_call_result(v);
vcpu_increment_iip(v);
+ local_irq_restore(psr);
return;
}
}
OpenPOWER on IntegriCloud