From: Vladimir Murzin <vladimir.murzin@xxxxxxx>
Since we are going to share vgic-v3 save/restore code with ARM keep
arch specific accessors separately.
Signed-off-by: Vladimir Murzin <vladimir.murzin@xxxxxxx>
Acked-by: Christoffer Dall <christoffer.dall@xxxxxxxxxx>
Acked-by: Marc Zyngier <marc.zyngier@xxxxxxx>
Signed-off-by: Christoffer Dall <christoffer.dall@xxxxxxxxxx>
---
arch/arm64/include/asm/arch_gicv3.h | 13 +++++++++++++
arch/arm64/kvm/hyp/vgic-v3-sr.c | 13 -------------
2 files changed, 13 insertions(+), 13 deletions(-)
diff --git a/arch/arm64/include/asm/arch_gicv3.h b/arch/arm64/include/asm/arch_gicv3.h
index 8ec88e5..ae7dbd7 100644
--- a/arch/arm64/include/asm/arch_gicv3.h
+++ b/arch/arm64/include/asm/arch_gicv3.h
@@ -79,6 +79,19 @@
#include <linux/stringify.h>
#include <asm/barrier.h>
+#define read_gicreg(r) \
+ ({ \
+ u64 reg; \
+ asm volatile("mrs_s %0, " __stringify(r) : "=r" (reg)); \
+ reg; \
+ })
+
+#define write_gicreg(v,r) \
+ do { \
+ u64 __val = (v); \
+ asm volatile("msr_s " __stringify(r) ", %0" : : "r" (__val));\
+ } while (0)
+
/*
* Low-level accessors
*
diff --git a/arch/arm64/kvm/hyp/vgic-v3-sr.c b/arch/arm64/kvm/hyp/vgic-v3-sr.c
index ee1ea63..3947095 100644
--- a/arch/arm64/kvm/hyp/vgic-v3-sr.c
+++ b/arch/arm64/kvm/hyp/vgic-v3-sr.c
@@ -24,19 +24,6 @@
#define vtr_to_max_lr_idx(v) ((v) & 0xf)
#define vtr_to_nr_pri_bits(v) (((u32)(v) >> 29) + 1)
-#define read_gicreg(r) \
- ({ \
- u64 reg; \
- asm volatile("mrs_s %0, " __stringify(r) : "=r" (reg)); \
- reg; \
- })
-
-#define write_gicreg(v,r) \
- do { \
- u64 __val = (v); \
- asm volatile("msr_s " __stringify(r) ", %0" : : "r" (__val));\
- } while (0)
-
static u64 __hyp_text __gic_v3_get_lr(unsigned int lr)
{
switch (lr & 0xf) {
--
2.9.0
--
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