Merge tag 'kvm-4.9-1' of git://git.kernel.org/pub/scm/virt/kvm/kvm

[linux] / arch / arm64 / include / asm / arch_gicv3.h

diff --git a/arch/arm64/include/asm/arch_gicv3.h b/arch/arm64/include/asm/arch_gicv3.h
index ae7dbd7..f8ae6d6 100644 (file)
--- a/arch/arm64/include/asm/arch_gicv3.h
+++ b/arch/arm64/include/asm/arch_gicv3.h
@@ -28,6 +28,7 @@
 #define ICC_CTLR_EL1                   sys_reg(3, 0, 12, 12, 4)
 #define ICC_SRE_EL1                    sys_reg(3, 0, 12, 12, 5)
 #define ICC_GRPEN1_EL1                 sys_reg(3, 0, 12, 12, 7)
+#define ICC_BPR1_EL1                   sys_reg(3, 0, 12, 12, 3)
 
 #define ICC_SRE_EL2                    sys_reg(3, 4, 12, 9, 5)
 
@@ -178,6 +179,11 @@ static inline void gic_write_sre(u32 val)
        isb();
 }
 
+static inline void gic_write_bpr1(u32 val)
+{
+       asm volatile("msr_s " __stringify(ICC_BPR1_EL1) ", %0" : : "r" (val));
+}
+
 #define gic_read_typer(c)              readq_relaxed(c)
 #define gic_write_irouter(v, c)                writeq_relaxed(v, c)