diff options
| -rw-r--r-- | arch/arm64/kvm/sys_regs.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c index b441049368c7..554c7145ec1c 100644 --- a/arch/arm64/kvm/sys_regs.c +++ b/arch/arm64/kvm/sys_regs.c @@ -2592,6 +2592,16 @@ static unsigned int tcr2_el2_visibility(const struct kvm_vcpu *vcpu, return __el2_visibility(vcpu, rd, tcr2_visibility); } +static unsigned int fgt2_visibility(const struct kvm_vcpu *vcpu, + const struct sys_reg_desc *rd) +{ + if (el2_visibility(vcpu, rd) == 0 && + kvm_has_feat(vcpu->kvm, ID_AA64MMFR0_EL1, FGT, FGT2)) + return 0; + + return REG_HIDDEN; +} + static unsigned int fgt_visibility(const struct kvm_vcpu *vcpu, const struct sys_reg_desc *rd) { @@ -3341,9 +3351,14 @@ static const struct sys_reg_desc sys_reg_descs[] = { vncr_el2_visibility), { SYS_DESC(SYS_DACR32_EL2), undef_access, reset_unknown, DACR32_EL2 }, + EL2_REG_VNCR_FILT(HDFGRTR2_EL2, fgt2_visibility), + EL2_REG_VNCR_FILT(HDFGWTR2_EL2, fgt2_visibility), + EL2_REG_VNCR_FILT(HFGRTR2_EL2, fgt2_visibility), + EL2_REG_VNCR_FILT(HFGWTR2_EL2, fgt2_visibility), EL2_REG_VNCR_FILT(HDFGRTR_EL2, fgt_visibility), EL2_REG_VNCR_FILT(HDFGWTR_EL2, fgt_visibility), EL2_REG_VNCR_FILT(HAFGRTR_EL2, fgt_visibility), + EL2_REG_VNCR_FILT(HFGITR2_EL2, fgt2_visibility), EL2_REG_REDIR(SPSR_EL2, reset_val, 0), EL2_REG_REDIR(ELR_EL2, reset_val, 0), { SYS_DESC(SYS_SP_EL1), access_sp_el1}, |