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-rw-r--r--arch/powerpc/kvm/book3s_hv_builtin.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/powerpc/kvm/book3s_hv_builtin.c b/arch/powerpc/kvm/book3s_hv_builtin.c
index da85f046377a..0f5b021fa559 100644
--- a/arch/powerpc/kvm/book3s_hv_builtin.c
+++ b/arch/powerpc/kvm/book3s_hv_builtin.c
@@ -406,7 +406,7 @@ static long kvmppc_read_one_intr(bool *again)
return 1;
/* see if a host IPI is pending */
- host_ipi = local_paca->kvm_hstate.host_ipi;
+ host_ipi = READ_ONCE(local_paca->kvm_hstate.host_ipi);
if (host_ipi)
return 1;
@@ -466,7 +466,7 @@ static long kvmppc_read_one_intr(bool *again)
* meantime. If it's clear, we bounce the interrupt to the
* guest
*/
- host_ipi = local_paca->kvm_hstate.host_ipi;
+ host_ipi = READ_ONCE(local_paca->kvm_hstate.host_ipi);
if (unlikely(host_ipi != 0)) {
/* We raced with the host,
* we need to resend that IPI, bummer