Add functions local_irq_enable() and local_irq_disable() to
enable and disable the IRQs from the guest, respectively.
Signed-off-by: Raghavendra Rao Ananta <rananta@xxxxxxxxxx>
---
.../testing/selftests/kvm/include/aarch64/processor.h | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/tools/testing/selftests/kvm/include/aarch64/processor.h b/tools/testing/selftests/kvm/include/aarch64/processor.h
index c83ff99282ed..ae7a079ae180 100644
--- a/tools/testing/selftests/kvm/include/aarch64/processor.h
+++ b/tools/testing/selftests/kvm/include/aarch64/processor.h
@@ -238,4 +238,14 @@ static __always_inline u32 __raw_readl(const volatile void *addr)
#define writel(v,c) ({ __iowmb(); writel_relaxed((v),(c));})
#define readl(c) ({ u32 __v = readl_relaxed(c); __iormb(__v); __v; })
+static inline void local_irq_enable(void)
+{
+ asm volatile("msr daifclr, #3" : : : "memory");
+}
+
+static inline void local_irq_disable(void)
+{
+ asm volatile("msr daifset, #3" : : : "memory");
+}
+
#endif /* SELFTEST_KVM_PROCESSOR_H */
--
2.33.0.rc1.237.g0d66db33f3-goog
