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Subject[PATCH v3] KVM: arm/arm64: fix the incompatible matching for external abort
Date
For this matching, switch expression uses fault type which is
not {I,D}FSC value, but the case expression uses {I,D}FSC,
they are incompatible. So change the switch expression to
use {I,D}FSC.

Signed-off-by: Dongjiu Geng <gengdongjiu@huawei.com>
---
arch/arm/include/asm/kvm_emulate.h | 2 +-
arch/arm64/include/asm/kvm_emulate.h | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/arm/include/asm/kvm_emulate.h b/arch/arm/include/asm/kvm_emulate.h
index 98089ff..7571b4e 100644
--- a/arch/arm/include/asm/kvm_emulate.h
+++ b/arch/arm/include/asm/kvm_emulate.h
@@ -203,7 +203,7 @@ static inline u8 kvm_vcpu_trap_get_fault_type(struct kvm_vcpu *vcpu)

static inline bool kvm_vcpu_dabt_isextabt(struct kvm_vcpu *vcpu)
{
- switch (kvm_vcpu_trap_get_fault_type(vcpu)) {
+ switch (kvm_vcpu_trap_get_fault(vcpu)) {
case FSC_SEA:
case FSC_SEA_TTW0:
case FSC_SEA_TTW1:
diff --git a/arch/arm64/include/asm/kvm_emulate.h b/arch/arm64/include/asm/kvm_emulate.h
index e5df3fc..8c918c5 100644
--- a/arch/arm64/include/asm/kvm_emulate.h
+++ b/arch/arm64/include/asm/kvm_emulate.h
@@ -237,7 +237,7 @@ static inline u8 kvm_vcpu_trap_get_fault_type(const struct kvm_vcpu *vcpu)

static inline bool kvm_vcpu_dabt_isextabt(const struct kvm_vcpu *vcpu)
{
- switch (kvm_vcpu_trap_get_fault_type(vcpu)) {
+ switch (kvm_vcpu_trap_get_fault(vcpu)) {
case FSC_SEA:
case FSC_SEA_TTW0:
case FSC_SEA_TTW1:
--
1.9.1
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