diff mbox series

[14/14] KVM: arm/arm64: Move kvm_is_write_fault to header file

Message ID 20190124140032.8588-15-christoffer.dall@arm.com (mailing list archive)
State New, archived
Headers show
Series KVM: arm/arm64: Various rework in preparation of nested virt support | expand

Commit Message

Christoffer Dall Jan. 24, 2019, 2 p.m. UTC 
From: Christoffer Dall <christoffer.dall@linaro.org>

Move this little function to the header files for arm/arm64 so other
code can make use of it directly.

Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>
Acked-by: Marc Zyngier <marc.zyngier@arm.com>
---
 arch/arm/include/asm/kvm_emulate.h   | 8 ++++++++
 arch/arm64/include/asm/kvm_emulate.h | 8 ++++++++
 virt/kvm/arm/mmu.c                   | 8 --------
 3 files changed, 16 insertions(+), 8 deletions(-)
diff mbox series

Patch

diff --git a/arch/arm/include/asm/kvm_emulate.h b/arch/arm/include/asm/kvm_emulate.h
index 77121b713bef..8927cae7c966 100644
--- a/arch/arm/include/asm/kvm_emulate.h
+++ b/arch/arm/include/asm/kvm_emulate.h
@@ -265,6 +265,14 @@  static inline bool kvm_vcpu_dabt_isextabt(struct kvm_vcpu *vcpu)
 	}
 }
 
+static inline bool kvm_is_write_fault(struct kvm_vcpu *vcpu)
+{
+	if (kvm_vcpu_trap_is_iabt(vcpu))
+		return false;
+
+	return kvm_vcpu_dabt_iswrite(vcpu);
+}
+
 static inline u32 kvm_vcpu_hvc_get_imm(struct kvm_vcpu *vcpu)
 {
 	return kvm_vcpu_get_hsr(vcpu) & HSR_HVC_IMM_MASK;
diff --git a/arch/arm64/include/asm/kvm_emulate.h b/arch/arm64/include/asm/kvm_emulate.h
index 506386a3edde..a0d1ce9ae12b 100644
--- a/arch/arm64/include/asm/kvm_emulate.h
+++ b/arch/arm64/include/asm/kvm_emulate.h
@@ -331,6 +331,14 @@  static inline int kvm_vcpu_sys_get_rt(struct kvm_vcpu *vcpu)
 	return ESR_ELx_SYS64_ISS_RT(esr);
 }
 
+static inline bool kvm_is_write_fault(struct kvm_vcpu *vcpu)
+{
+	if (kvm_vcpu_trap_is_iabt(vcpu))
+		return false;
+
+	return kvm_vcpu_dabt_iswrite(vcpu);
+}
+
 static inline unsigned long kvm_vcpu_get_mpidr_aff(struct kvm_vcpu *vcpu)
 {
 	return vcpu_read_sys_reg(vcpu, MPIDR_EL1) & MPIDR_HWID_BITMASK;
diff --git a/virt/kvm/arm/mmu.c b/virt/kvm/arm/mmu.c
index bffcbc423f4c..c17010bc33a9 100644
--- a/virt/kvm/arm/mmu.c
+++ b/virt/kvm/arm/mmu.c
@@ -1398,14 +1398,6 @@  static bool transparent_hugepage_adjust(kvm_pfn_t *pfnp, phys_addr_t *ipap)
 	return false;
 }
 
-static bool kvm_is_write_fault(struct kvm_vcpu *vcpu)
-{
-	if (kvm_vcpu_trap_is_iabt(vcpu))
-		return false;
-
-	return kvm_vcpu_dabt_iswrite(vcpu);
-}
-
 /**
  * stage2_wp_ptes - write protect PMD range
  * @pmd:	pointer to pmd entry