SPE data source filtering (SPE_FEAT_FDS) adds a new register PMSDSFR_EL1, add the trap configs for it. PMSNEVFR_EL1 was also missing its VNCR offset so add it along with PMSDSFR_EL1. Tested-by: Leo Yan <leo.yan@xxxxxxx> Signed-off-by: James Clark <james.clark@xxxxxxxxxx> --- arch/arm64/include/asm/vncr_mapping.h | 2 ++ arch/arm64/kvm/emulate-nested.c | 1 + arch/arm64/kvm/sys_regs.c | 1 + 3 files changed, 4 insertions(+) diff --git a/arch/arm64/include/asm/vncr_mapping.h b/arch/arm64/include/asm/vncr_mapping.h index 6f556e993644..dba0e58a5fac 100644 --- a/arch/arm64/include/asm/vncr_mapping.h +++ b/arch/arm64/include/asm/vncr_mapping.h @@ -92,6 +92,8 @@ #define VNCR_PMSICR_EL1 0x838 #define VNCR_PMSIRR_EL1 0x840 #define VNCR_PMSLATFR_EL1 0x848 +#define VNCR_PMSNEVFR_EL1 0x850 +#define VNCR_PMSDSFR_EL1 0x858 #define VNCR_TRFCR_EL1 0x880 #define VNCR_MPAM1_EL1 0x900 #define VNCR_MPAMHCR_EL2 0x930 diff --git a/arch/arm64/kvm/emulate-nested.c b/arch/arm64/kvm/emulate-nested.c index 3a384e9660b8..60bd8b7f0e5b 100644 --- a/arch/arm64/kvm/emulate-nested.c +++ b/arch/arm64/kvm/emulate-nested.c @@ -1174,6 +1174,7 @@ static const struct encoding_to_trap_config encoding_to_cgt[] __initconst = { SR_TRAP(SYS_PMSIRR_EL1, CGT_MDCR_TPMS), SR_TRAP(SYS_PMSLATFR_EL1, CGT_MDCR_TPMS), SR_TRAP(SYS_PMSNEVFR_EL1, CGT_MDCR_TPMS), + SR_TRAP(SYS_PMSDSFR_EL1, CGT_MDCR_TPMS), SR_TRAP(SYS_TRFCR_EL1, CGT_MDCR_TTRF), SR_TRAP(SYS_TRBBASER_EL1, CGT_MDCR_E2TB), SR_TRAP(SYS_TRBLIMITR_EL1, CGT_MDCR_E2TB), diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c index a6cf2888d150..4a88ba15c7df 100644 --- a/arch/arm64/kvm/sys_regs.c +++ b/arch/arm64/kvm/sys_regs.c @@ -3008,6 +3008,7 @@ static const struct sys_reg_desc sys_reg_descs[] = { { SYS_DESC(SYS_PMBLIMITR_EL1), undef_access }, { SYS_DESC(SYS_PMBPTR_EL1), undef_access }, { SYS_DESC(SYS_PMBSR_EL1), undef_access }, + { SYS_DESC(SYS_PMSDSFR_EL1), undef_access }, /* PMBIDR_EL1 is not trapped */ { PMU_SYS_REG(PMINTENSET_EL1), -- 2.34.1