diff options
Diffstat (limited to 'arch/arm64/kvm/emulate-nested.c')
| -rw-r--r-- | arch/arm64/kvm/emulate-nested.c | 79 |
1 files changed, 73 insertions, 6 deletions
diff --git a/arch/arm64/kvm/emulate-nested.c b/arch/arm64/kvm/emulate-nested.c index 9ced1bf0c2b7..06185216a297 100644 --- a/arch/arm64/kvm/emulate-nested.c +++ b/arch/arm64/kvm/emulate-nested.c @@ -648,15 +648,80 @@ static const struct encoding_to_trap_config encoding_to_cgt[] __initconst = { SR_TRAP(SYS_APGAKEYLO_EL1, CGT_HCR_APK), SR_TRAP(SYS_APGAKEYHI_EL1, CGT_HCR_APK), /* All _EL2 registers */ - SR_RANGE_TRAP(sys_reg(3, 4, 0, 0, 0), - sys_reg(3, 4, 3, 15, 7), CGT_HCR_NV), + SR_TRAP(SYS_BRBCR_EL2, CGT_HCR_NV), + SR_TRAP(SYS_VPIDR_EL2, CGT_HCR_NV), + SR_TRAP(SYS_VMPIDR_EL2, CGT_HCR_NV), + SR_TRAP(SYS_SCTLR_EL2, CGT_HCR_NV), + SR_TRAP(SYS_ACTLR_EL2, CGT_HCR_NV), + SR_TRAP(SYS_SCTLR2_EL2, CGT_HCR_NV), + SR_RANGE_TRAP(SYS_HCR_EL2, + SYS_HCRX_EL2, CGT_HCR_NV), + SR_TRAP(SYS_SMPRIMAP_EL2, CGT_HCR_NV), + SR_TRAP(SYS_SMCR_EL2, CGT_HCR_NV), + SR_RANGE_TRAP(SYS_TTBR0_EL2, + SYS_TCR2_EL2, CGT_HCR_NV), + SR_TRAP(SYS_VTTBR_EL2, CGT_HCR_NV), + SR_TRAP(SYS_VTCR_EL2, CGT_HCR_NV), + SR_TRAP(SYS_VNCR_EL2, CGT_HCR_NV), + SR_RANGE_TRAP(SYS_HDFGRTR_EL2, + SYS_HAFGRTR_EL2, CGT_HCR_NV), /* Skip the SP_EL1 encoding... */ SR_TRAP(SYS_SPSR_EL2, CGT_HCR_NV), SR_TRAP(SYS_ELR_EL2, CGT_HCR_NV), - SR_RANGE_TRAP(sys_reg(3, 4, 4, 1, 1), - sys_reg(3, 4, 10, 15, 7), CGT_HCR_NV), - SR_RANGE_TRAP(sys_reg(3, 4, 12, 0, 0), - sys_reg(3, 4, 14, 15, 7), CGT_HCR_NV), + /* Skip SPSR_irq, SPSR_abt, SPSR_und, SPSR_fiq */ + SR_TRAP(SYS_AFSR0_EL2, CGT_HCR_NV), + SR_TRAP(SYS_AFSR1_EL2, CGT_HCR_NV), + SR_TRAP(SYS_ESR_EL2, CGT_HCR_NV), + SR_TRAP(SYS_VSESR_EL2, CGT_HCR_NV), + SR_TRAP(SYS_TFSR_EL2, CGT_HCR_NV), + SR_TRAP(SYS_FAR_EL2, CGT_HCR_NV), + SR_TRAP(SYS_HPFAR_EL2, CGT_HCR_NV), + SR_TRAP(SYS_PMSCR_EL2, CGT_HCR_NV), + SR_TRAP(SYS_MAIR_EL2, CGT_HCR_NV), + SR_TRAP(SYS_AMAIR_EL2, CGT_HCR_NV), + SR_TRAP(SYS_MPAMHCR_EL2, CGT_HCR_NV), + SR_TRAP(SYS_MPAMVPMV_EL2, CGT_HCR_NV), + SR_TRAP(SYS_MPAM2_EL2, CGT_HCR_NV), + SR_RANGE_TRAP(SYS_MPAMVPM0_EL2, + SYS_MPAMVPM7_EL2, CGT_HCR_NV), + /* + * Note that the spec. describes a group of MEC registers + * whose access should not trap, therefore skip the following: + * MECID_A0_EL2, MECID_A1_EL2, MECID_P0_EL2, + * MECID_P1_EL2, MECIDR_EL2, VMECID_A_EL2, + * VMECID_P_EL2. + */ + SR_RANGE_TRAP(SYS_VBAR_EL2, + SYS_RMR_EL2, CGT_HCR_NV), + SR_TRAP(SYS_VDISR_EL2, CGT_HCR_NV), + /* ICH_AP0R<m>_EL2 */ + SR_RANGE_TRAP(SYS_ICH_AP0R0_EL2, + SYS_ICH_AP0R3_EL2, CGT_HCR_NV), + /* ICH_AP1R<m>_EL2 */ + SR_RANGE_TRAP(SYS_ICH_AP1R0_EL2, + SYS_ICH_AP1R3_EL2, CGT_HCR_NV), + SR_TRAP(SYS_ICC_SRE_EL2, CGT_HCR_NV), + SR_RANGE_TRAP(SYS_ICH_HCR_EL2, + SYS_ICH_EISR_EL2, CGT_HCR_NV), + SR_TRAP(SYS_ICH_ELRSR_EL2, CGT_HCR_NV), + SR_TRAP(SYS_ICH_VMCR_EL2, CGT_HCR_NV), + /* ICH_LR<m>_EL2 */ + SR_RANGE_TRAP(SYS_ICH_LR0_EL2, + SYS_ICH_LR15_EL2, CGT_HCR_NV), + SR_TRAP(SYS_CONTEXTIDR_EL2, CGT_HCR_NV), + SR_TRAP(SYS_TPIDR_EL2, CGT_HCR_NV), + SR_TRAP(SYS_SCXTNUM_EL2, CGT_HCR_NV), + /* AMEVCNTVOFF0<n>_EL2, AMEVCNTVOFF1<n>_EL2 */ + SR_RANGE_TRAP(SYS_AMEVCNTVOFF0n_EL2(0), + SYS_AMEVCNTVOFF1n_EL2(15), CGT_HCR_NV), + /* CNT*_EL2 */ + SR_TRAP(SYS_CNTVOFF_EL2, CGT_HCR_NV), + SR_TRAP(SYS_CNTPOFF_EL2, CGT_HCR_NV), + SR_TRAP(SYS_CNTHCTL_EL2, CGT_HCR_NV), + SR_RANGE_TRAP(SYS_CNTHP_TVAL_EL2, + SYS_CNTHP_CVAL_EL2, CGT_HCR_NV), + SR_RANGE_TRAP(SYS_CNTHV_TVAL_EL2, + SYS_CNTHV_CVAL_EL2, CGT_HCR_NV), /* All _EL02, _EL12 registers */ SR_RANGE_TRAP(sys_reg(3, 5, 0, 0, 0), sys_reg(3, 5, 10, 15, 7), CGT_HCR_NV), @@ -977,6 +1042,8 @@ enum fg_filter_id { static const struct encoding_to_trap_config encoding_to_fgt[] __initconst = { /* HFGRTR_EL2, HFGWTR_EL2 */ + SR_FGT(SYS_PIR_EL1, HFGxTR, nPIR_EL1, 0), + SR_FGT(SYS_PIRE0_EL1, HFGxTR, nPIRE0_EL1, 0), SR_FGT(SYS_TPIDR2_EL0, HFGxTR, nTPIDR2_EL0, 0), SR_FGT(SYS_SMPRI_EL1, HFGxTR, nSMPRI_EL1, 0), SR_FGT(SYS_ACCDATA_EL1, HFGxTR, nACCDATA_EL1, 0), |