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-rw-r--r--arch/arm64/kvm/sys_regs.c6
-rw-r--r--arch/arm64/kvm/sys_regs.h2
2 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c
index 02e9d09..bf03e0f 100644
--- a/arch/arm64/kvm/sys_regs.c
+++ b/arch/arm64/kvm/sys_regs.c
@@ -437,6 +437,8 @@ int kvm_handle_cp15_64(struct kvm_vcpu *vcpu, struct kvm_run *run)
u32 hsr = kvm_vcpu_get_hsr(vcpu);
int Rt2 = (hsr >> 10) & 0xf;
+ params.is_aarch32 = true;
+ params.is_32bit = false;
params.CRm = (hsr >> 1) & 0xf;
params.Rt = (hsr >> 5) & 0xf;
params.is_write = ((hsr & 1) == 0);
@@ -480,6 +482,8 @@ int kvm_handle_cp15_32(struct kvm_vcpu *vcpu, struct kvm_run *run)
struct sys_reg_params params;
u32 hsr = kvm_vcpu_get_hsr(vcpu);
+ params.is_aarch32 = true;
+ params.is_32bit = true;
params.CRm = (hsr >> 1) & 0xf;
params.Rt = (hsr >> 5) & 0xf;
params.is_write = ((hsr & 1) == 0);
@@ -549,6 +553,8 @@ int kvm_handle_sys_reg(struct kvm_vcpu *vcpu, struct kvm_run *run)
struct sys_reg_params params;
unsigned long esr = kvm_vcpu_get_hsr(vcpu);
+ params.is_aarch32 = false;
+ params.is_32bit = false;
params.Op0 = (esr >> 20) & 3;
params.Op1 = (esr >> 14) & 0x7;
params.CRn = (esr >> 10) & 0xf;
diff --git a/arch/arm64/kvm/sys_regs.h b/arch/arm64/kvm/sys_regs.h
index d50d372..d411e25 100644
--- a/arch/arm64/kvm/sys_regs.h
+++ b/arch/arm64/kvm/sys_regs.h
@@ -30,6 +30,8 @@ struct sys_reg_params {
u8 Op2;
u8 Rt;
bool is_write;
+ bool is_aarch32;
+ bool is_32bit; /* Only valid if is_aarch32 is true */
};
struct sys_reg_desc {