diff options
Diffstat (limited to 'arch/arm64/kvm/sys_regs.c')
| -rw-r--r-- | arch/arm64/kvm/sys_regs.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c index d03d3af17e7e..87a64e8db04c 100644 --- a/arch/arm64/kvm/sys_regs.c +++ b/arch/arm64/kvm/sys_regs.c @@ -693,13 +693,13 @@ static bool trap_dbgidr(struct kvm_vcpu *vcpu, if (p->is_write) { return ignore_write(vcpu, p); } else { - u64 dfr = read_cpuid(ID_AA64DFR0_EL1); - u64 pfr = read_cpuid(ID_AA64PFR0_EL1); - u32 el3 = !!((pfr >> 12) & 0xf); + u64 dfr = read_system_reg(SYS_ID_AA64DFR0_EL1); + u64 pfr = read_system_reg(SYS_ID_AA64PFR0_EL1); + u32 el3 = !!cpuid_feature_extract_field(pfr, ID_AA64PFR0_EL3_SHIFT); - *vcpu_reg(vcpu, p->Rt) = ((((dfr >> 20) & 0xf) << 28) | - (((dfr >> 12) & 0xf) << 24) | - (((dfr >> 28) & 0xf) << 20) | + *vcpu_reg(vcpu, p->Rt) = ((((dfr >> ID_AA64DFR0_WRPS_SHIFT) & 0xf) << 28) | + (((dfr >> ID_AA64DFR0_BRPS_SHIFT) & 0xf) << 24) | + (((dfr >> ID_AA64DFR0_CTX_CMPS_SHIFT) & 0xf) << 20) | (6 << 16) | (el3 << 14) | (el3 << 12)); return true; } |