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[RFC,v2,15/38] KVM: arm64: Move exception macros and enums to a common file

Message ID 1500397144-16232-16-git-send-email-jintack.lim@linaro.org
State New
Headers show
Series Nested Virtualization on KVM/ARM | expand

Commit Message

Jintack Lim July 18, 2017, 4:58 p.m. UTC 
These macros and enums can be reused to inject exceptions
for nested virtualization.

Signed-off-by: Jintack Lim <jintack.lim@linaro.org>

---
 arch/arm64/include/asm/kvm_emulate.h | 12 ++++++++++++
 arch/arm64/kvm/inject_fault.c        | 12 ------------
 2 files changed, 12 insertions(+), 12 deletions(-)

-- 
1.9.1
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Patch

diff --git a/arch/arm64/include/asm/kvm_emulate.h b/arch/arm64/include/asm/kvm_emulate.h
index 14c4ce9..94f98cc 100644
--- a/arch/arm64/include/asm/kvm_emulate.h
+++ b/arch/arm64/include/asm/kvm_emulate.h
@@ -31,6 +31,18 @@ 
 #include <asm/cputype.h>
 #include <asm/virt.h>
 
+#define CURRENT_EL_SP_EL0_VECTOR	0x0
+#define CURRENT_EL_SP_ELx_VECTOR	0x200
+#define LOWER_EL_AArch64_VECTOR		0x400
+#define LOWER_EL_AArch32_VECTOR		0x600
+
+enum exception_type {
+	except_type_sync	= 0,
+	except_type_irq		= 0x80,
+	except_type_fiq		= 0x100,
+	except_type_serror	= 0x180,
+};
+
 unsigned long *vcpu_reg32(const struct kvm_vcpu *vcpu, u8 reg_num);
 unsigned long *vcpu_spsr32(const struct kvm_vcpu *vcpu);
 
diff --git a/arch/arm64/kvm/inject_fault.c b/arch/arm64/kvm/inject_fault.c
index da6a8cf..94679fb 100644
--- a/arch/arm64/kvm/inject_fault.c
+++ b/arch/arm64/kvm/inject_fault.c
@@ -28,11 +28,6 @@ 
 #define PSTATE_FAULT_BITS_64 	(PSR_MODE_EL1h | PSR_A_BIT | PSR_F_BIT | \
 				 PSR_I_BIT | PSR_D_BIT)
 
-#define CURRENT_EL_SP_EL0_VECTOR	0x0
-#define CURRENT_EL_SP_ELx_VECTOR	0x200
-#define LOWER_EL_AArch64_VECTOR		0x400
-#define LOWER_EL_AArch32_VECTOR		0x600
-
 static void prepare_fault32(struct kvm_vcpu *vcpu, u32 mode, u32 vect_offset)
 {
 	unsigned long cpsr;
@@ -101,13 +96,6 @@  static void inject_abt32(struct kvm_vcpu *vcpu, bool is_pabt,
 		*fsr = 0x14;
 }
 
-enum exception_type {
-	except_type_sync	= 0,
-	except_type_irq		= 0x80,
-	except_type_fiq		= 0x100,
-	except_type_serror	= 0x180,
-};
-
 static u64 get_except_vector(struct kvm_vcpu *vcpu, enum exception_type type)
 {
 	u64 exc_offset;