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Diffstat (limited to 'arch/arm64/kvm/emulate-nested.c')
-rw-r--r--arch/arm64/kvm/emulate-nested.c79
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),