diff options
Diffstat (limited to 'arch/arm64/kvm')
-rw-r--r-- | arch/arm64/kvm/emulate-nested.c | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/arch/arm64/kvm/emulate-nested.c b/arch/arm64/kvm/emulate-nested.c index 0da9d92ed921..0e34797515b6 100644 --- a/arch/arm64/kvm/emulate-nested.c +++ b/arch/arm64/kvm/emulate-nested.c @@ -938,6 +938,7 @@ static DEFINE_XARRAY(sr_forward_xa); enum fgt_group_id { __NO_FGT_GROUP__, + HFGxTR_GROUP, /* Must be last */ __NR_FGT_GROUP_IDS__ @@ -956,6 +957,69 @@ enum fgt_group_id { } static const struct encoding_to_trap_config encoding_to_fgt[] __initconst = { + /* HFGRTR_EL2, HFGWTR_EL2 */ + 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), + SR_FGT(SYS_ERXADDR_EL1, HFGxTR, ERXADDR_EL1, 1), + SR_FGT(SYS_ERXPFGCDN_EL1, HFGxTR, ERXPFGCDN_EL1, 1), + SR_FGT(SYS_ERXPFGCTL_EL1, HFGxTR, ERXPFGCTL_EL1, 1), + SR_FGT(SYS_ERXPFGF_EL1, HFGxTR, ERXPFGF_EL1, 1), + SR_FGT(SYS_ERXMISC0_EL1, HFGxTR, ERXMISCn_EL1, 1), + SR_FGT(SYS_ERXMISC1_EL1, HFGxTR, ERXMISCn_EL1, 1), + SR_FGT(SYS_ERXMISC2_EL1, HFGxTR, ERXMISCn_EL1, 1), + SR_FGT(SYS_ERXMISC3_EL1, HFGxTR, ERXMISCn_EL1, 1), + SR_FGT(SYS_ERXSTATUS_EL1, HFGxTR, ERXSTATUS_EL1, 1), + SR_FGT(SYS_ERXCTLR_EL1, HFGxTR, ERXCTLR_EL1, 1), + SR_FGT(SYS_ERXFR_EL1, HFGxTR, ERXFR_EL1, 1), + SR_FGT(SYS_ERRSELR_EL1, HFGxTR, ERRSELR_EL1, 1), + SR_FGT(SYS_ERRIDR_EL1, HFGxTR, ERRIDR_EL1, 1), + SR_FGT(SYS_ICC_IGRPEN0_EL1, HFGxTR, ICC_IGRPENn_EL1, 1), + SR_FGT(SYS_ICC_IGRPEN1_EL1, HFGxTR, ICC_IGRPENn_EL1, 1), + SR_FGT(SYS_VBAR_EL1, HFGxTR, VBAR_EL1, 1), + SR_FGT(SYS_TTBR1_EL1, HFGxTR, TTBR1_EL1, 1), + SR_FGT(SYS_TTBR0_EL1, HFGxTR, TTBR0_EL1, 1), + SR_FGT(SYS_TPIDR_EL0, HFGxTR, TPIDR_EL0, 1), + SR_FGT(SYS_TPIDRRO_EL0, HFGxTR, TPIDRRO_EL0, 1), + SR_FGT(SYS_TPIDR_EL1, HFGxTR, TPIDR_EL1, 1), + SR_FGT(SYS_TCR_EL1, HFGxTR, TCR_EL1, 1), + SR_FGT(SYS_SCXTNUM_EL0, HFGxTR, SCXTNUM_EL0, 1), + SR_FGT(SYS_SCXTNUM_EL1, HFGxTR, SCXTNUM_EL1, 1), + SR_FGT(SYS_SCTLR_EL1, HFGxTR, SCTLR_EL1, 1), + SR_FGT(SYS_REVIDR_EL1, HFGxTR, REVIDR_EL1, 1), + SR_FGT(SYS_PAR_EL1, HFGxTR, PAR_EL1, 1), + SR_FGT(SYS_MPIDR_EL1, HFGxTR, MPIDR_EL1, 1), + SR_FGT(SYS_MIDR_EL1, HFGxTR, MIDR_EL1, 1), + SR_FGT(SYS_MAIR_EL1, HFGxTR, MAIR_EL1, 1), + SR_FGT(SYS_LORSA_EL1, HFGxTR, LORSA_EL1, 1), + SR_FGT(SYS_LORN_EL1, HFGxTR, LORN_EL1, 1), + SR_FGT(SYS_LORID_EL1, HFGxTR, LORID_EL1, 1), + SR_FGT(SYS_LOREA_EL1, HFGxTR, LOREA_EL1, 1), + SR_FGT(SYS_LORC_EL1, HFGxTR, LORC_EL1, 1), + SR_FGT(SYS_ISR_EL1, HFGxTR, ISR_EL1, 1), + SR_FGT(SYS_FAR_EL1, HFGxTR, FAR_EL1, 1), + SR_FGT(SYS_ESR_EL1, HFGxTR, ESR_EL1, 1), + SR_FGT(SYS_DCZID_EL0, HFGxTR, DCZID_EL0, 1), + SR_FGT(SYS_CTR_EL0, HFGxTR, CTR_EL0, 1), + SR_FGT(SYS_CSSELR_EL1, HFGxTR, CSSELR_EL1, 1), + SR_FGT(SYS_CPACR_EL1, HFGxTR, CPACR_EL1, 1), + SR_FGT(SYS_CONTEXTIDR_EL1, HFGxTR, CONTEXTIDR_EL1, 1), + SR_FGT(SYS_CLIDR_EL1, HFGxTR, CLIDR_EL1, 1), + SR_FGT(SYS_CCSIDR_EL1, HFGxTR, CCSIDR_EL1, 1), + SR_FGT(SYS_APIBKEYLO_EL1, HFGxTR, APIBKey, 1), + SR_FGT(SYS_APIBKEYHI_EL1, HFGxTR, APIBKey, 1), + SR_FGT(SYS_APIAKEYLO_EL1, HFGxTR, APIAKey, 1), + SR_FGT(SYS_APIAKEYHI_EL1, HFGxTR, APIAKey, 1), + SR_FGT(SYS_APGAKEYLO_EL1, HFGxTR, APGAKey, 1), + SR_FGT(SYS_APGAKEYHI_EL1, HFGxTR, APGAKey, 1), + SR_FGT(SYS_APDBKEYLO_EL1, HFGxTR, APDBKey, 1), + SR_FGT(SYS_APDBKEYHI_EL1, HFGxTR, APDBKey, 1), + SR_FGT(SYS_APDAKEYLO_EL1, HFGxTR, APDAKey, 1), + SR_FGT(SYS_APDAKEYHI_EL1, HFGxTR, APDAKey, 1), + SR_FGT(SYS_AMAIR_EL1, HFGxTR, AMAIR_EL1, 1), + SR_FGT(SYS_AIDR_EL1, HFGxTR, AIDR_EL1, 1), + SR_FGT(SYS_AFSR1_EL1, HFGxTR, AFSR1_EL1, 1), + SR_FGT(SYS_AFSR0_EL1, HFGxTR, AFSR0_EL1, 1), }; static union trap_config get_trap_config(u32 sysreg) @@ -1160,6 +1224,13 @@ bool __check_nv_sr_forward(struct kvm_vcpu *vcpu) case __NO_FGT_GROUP__: break; + case HFGxTR_GROUP: + if (is_read) + val = sanitised_sys_reg(vcpu, HFGRTR_EL2); + else + val = sanitised_sys_reg(vcpu, HFGWTR_EL2); + break; + case __NR_FGT_GROUP_IDS__: /* Something is really wrong, bail out */ WARN_ONCE(1, "__NR_FGT_GROUP_IDS__"); |