summaryrefslogtreecommitdiff
path: root/arch/x86/kernel/kvm.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/kernel/kvm.c')
-rw-r--r--arch/x86/kernel/kvm.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/x86/kernel/kvm.c b/arch/x86/kernel/kvm.c
index dcef84da304b..5b554e480c0e 100644
--- a/arch/x86/kernel/kvm.c
+++ b/arch/x86/kernel/kvm.c
@@ -663,8 +663,10 @@ static void kvm_flush_tlb_multi(const struct cpumask *cpumask,
u8 state;
int cpu;
struct kvm_steal_time *src;
- struct cpumask *flushmask = this_cpu_cpumask_var_ptr(__pv_cpu_mask);
+ struct cpumask *flushmask;
+ guard(preempt)();
+ flushmask = this_cpu_cpumask_var_ptr(__pv_cpu_mask);
cpumask_copy(flushmask, cpumask);
/*
* We have to call flush only on online vCPUs. And