Reviewed-by: Alex Bennée <alex.bennee@xxxxxxxxxx>
Reviewed-by: Eric Auger <eric.auger@xxxxxxxxxx>
Signed-off-by: Andrew Jones <drjones@xxxxxxxxxx>
---
lib/arm/asm/processor.h | 10 ++++++++++
lib/arm64/asm/processor.h | 10 ++++++++++
2 files changed, 20 insertions(+)
diff --git a/lib/arm/asm/processor.h b/lib/arm/asm/processor.h
index afc903ca7d4a..75a8d08b8933 100644
--- a/lib/arm/asm/processor.h
+++ b/lib/arm/asm/processor.h
@@ -35,6 +35,16 @@ static inline unsigned long current_cpsr(void)
#define current_mode() (current_cpsr() & MODE_MASK)
+static inline void local_irq_enable(void)
+{
+ asm volatile("cpsie i" : : : "memory", "cc");
+}
+
+static inline void local_irq_disable(void)
+{
+ asm volatile("cpsid i" : : : "memory", "cc");
+}
+
static inline unsigned int get_mpidr(void)
{
unsigned int mpidr;
diff --git a/lib/arm64/asm/processor.h b/lib/arm64/asm/processor.h
index 94f7ce35b65c..d54a4ed1c187 100644
--- a/lib/arm64/asm/processor.h
+++ b/lib/arm64/asm/processor.h
@@ -68,6 +68,16 @@ static inline unsigned long current_level(void)
return el & 0xc;
}
+static inline void local_irq_enable(void)
+{
+ asm volatile("msr daifclr, #2" : : : "memory");
+}
+
+static inline void local_irq_disable(void)
+{
+ asm volatile("msr daifset, #2" : : : "memory");
+}
+
#define DEFINE_GET_SYSREG(reg, type) \
static inline type get_##reg(void) \
{ \
--
2.7.4
--
To unsubscribe from this list: send the line "unsubscribe kvm" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
