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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Some _EL1 registers got included in the _EL2 ranges, which are not affected by NV. Remove them and fine grain the ranges to exclusively include the _EL2 ones. Signed-off-by: Miguel Luis --- arch/arm64/kvm/emulate-nested.c | 44 ++++++++++++++++++++++++++++----- 1 file changed, 38 insertions(+), 6 deletions(-) diff --git a/arch/arm64/kvm/emulate-nested.c b/arch/arm64/kvm/emulate-nested.c index 9ced1bf0c2b7..9aa1c06abdb7 100644 --- a/arch/arm64/kvm/emulate-nested.c +++ b/arch/arm64/kvm/emulate-nested.c @@ -649,14 +649,46 @@ static const struct encoding_to_trap_config encoding_to_cgt[] __initconst = { 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), + sys_reg(3, 4, 4, 0, 1), 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, 4, 3, 0), + sys_reg(3, 4, 10, 6, 7), CGT_HCR_NV), + /* skip MECID_A0_EL2, MECID_A1_EL2, MECID_P0_EL2, + * MECID_P1_EL2, MECIDR_EL2, VMECID_A_EL2, + * VMECID_P_EL2. + */ SR_RANGE_TRAP(sys_reg(3, 4, 12, 0, 0), - sys_reg(3, 4, 14, 15, 7), CGT_HCR_NV), + sys_reg(3, 4, 12, 1, 1), CGT_HCR_NV), + /* ICH_AP0R_EL2 */ + SR_RANGE_TRAP(SYS_ICH_AP0R0_EL2, + SYS_ICH_AP0R3_EL2, CGT_HCR_NV), + /* ICH_AP1R_EL2 */ + SR_RANGE_TRAP(SYS_ICH_AP1R0_EL2, + SYS_ICH_AP1R3_EL2, CGT_HCR_NV), + SR_RANGE_TRAP(sys_reg(3, 4, 12, 9, 5), + sys_reg(3, 4, 12, 11, 7), CGT_HCR_NV), + /* ICH_LR_EL2 */ + SR_TRAP(SYS_ICH_LR0_EL2, CGT_HCR_NV), + SR_TRAP(SYS_ICH_LR1_EL2, CGT_HCR_NV), + SR_TRAP(SYS_ICH_LR2_EL2, CGT_HCR_NV), + SR_TRAP(SYS_ICH_LR3_EL2, CGT_HCR_NV), + SR_TRAP(SYS_ICH_LR4_EL2, CGT_HCR_NV), + SR_TRAP(SYS_ICH_LR5_EL2, CGT_HCR_NV), + SR_TRAP(SYS_ICH_LR6_EL2, CGT_HCR_NV), + SR_TRAP(SYS_ICH_LR7_EL2, CGT_HCR_NV), + SR_TRAP(SYS_ICH_LR8_EL2, CGT_HCR_NV), + SR_TRAP(SYS_ICH_LR9_EL2, CGT_HCR_NV), + SR_TRAP(SYS_ICH_LR10_EL2, CGT_HCR_NV), + SR_TRAP(SYS_ICH_LR11_EL2, CGT_HCR_NV), + SR_TRAP(SYS_ICH_LR12_EL2, CGT_HCR_NV), + SR_TRAP(SYS_ICH_LR13_EL2, CGT_HCR_NV), + SR_TRAP(SYS_ICH_LR14_EL2, CGT_HCR_NV), + SR_TRAP(SYS_ICH_LR15_EL2, CGT_HCR_NV), + SR_RANGE_TRAP(sys_reg(3, 4, 13, 0, 1), + sys_reg(3, 4, 13, 0, 7), CGT_HCR_NV), + /* skip AMEVCNTVOFF0_EL2 and AMEVCNTVOFF1_EL2 */ + SR_RANGE_TRAP(sys_reg(3, 4, 14, 0, 3), + sys_reg(3, 4, 14, 5, 2), 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), -- 2.39.2 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel