Mark up the sysreg definitions for the registers trapped by HFGRTR/HFGWTR bits 0..11.
Signed-off-by: Peter Maydell <peter.mayd...@linaro.org> Reviewed-by: Richard Henderson <richard.hender...@linaro.org> Tested-by: Fuad Tabba <ta...@google.com> Message-id: 20230130182459.3309057-11-peter.mayd...@linaro.org Message-id: 20230127175507.2895013-11-peter.mayd...@linaro.org --- target/arm/cpregs.h | 14 ++++++++++++++ target/arm/helper.c | 17 +++++++++++++++++ 2 files changed, 31 insertions(+) diff --git a/target/arm/cpregs.h b/target/arm/cpregs.h index 8cc12045af6..82f2cefff0a 100644 --- a/target/arm/cpregs.h +++ b/target/arm/cpregs.h @@ -577,6 +577,20 @@ typedef enum FGTBit { FGT_HDFGRTR = FGT_RW | (FGTREG_HDFGRTR << R_FGT_IDX_SHIFT), FGT_HDFGWTR = FGT_W | (FGTREG_HDFGWTR << R_FGT_IDX_SHIFT), FGT_HFGITR = FGT_EXEC | (FGTREG_HFGITR << R_FGT_IDX_SHIFT), + + /* Trap bits in HFGRTR_EL2 / HFGWTR_EL2, starting from bit 0. */ + DO_BIT(HFGRTR, AFSR0_EL1), + DO_BIT(HFGRTR, AFSR1_EL1), + DO_BIT(HFGRTR, AIDR_EL1), + DO_BIT(HFGRTR, AMAIR_EL1), + DO_BIT(HFGRTR, APDAKEY), + DO_BIT(HFGRTR, APDBKEY), + DO_BIT(HFGRTR, APGAKEY), + DO_BIT(HFGRTR, APIAKEY), + DO_BIT(HFGRTR, APIBKEY), + DO_BIT(HFGRTR, CCSIDR_EL1), + DO_BIT(HFGRTR, CLIDR_EL1), + DO_BIT(HFGRTR, CONTEXTIDR_EL1), } FGTBit; #undef DO_BIT diff --git a/target/arm/helper.c b/target/arm/helper.c index 2389e41bd07..30e54455ac7 100644 --- a/target/arm/helper.c +++ b/target/arm/helper.c @@ -633,6 +633,7 @@ static const ARMCPRegInfo cp_reginfo[] = { { .name = "CONTEXTIDR_EL1", .state = ARM_CP_STATE_BOTH, .opc0 = 3, .opc1 = 0, .crn = 13, .crm = 0, .opc2 = 1, .access = PL1_RW, .accessfn = access_tvm_trvm, + .fgt = FGT_CONTEXTIDR_EL1, .secure = ARM_CP_SECSTATE_NS, .fieldoffset = offsetof(CPUARMState, cp15.contextidr_el[1]), .resetvalue = 0, .writefn = contextidr_write, .raw_writefn = raw_write, }, @@ -2163,6 +2164,7 @@ static const ARMCPRegInfo v7_cp_reginfo[] = { .opc0 = 3, .crn = 0, .crm = 0, .opc1 = 1, .opc2 = 0, .access = PL1_R, .accessfn = access_tid4, + .fgt = FGT_CCSIDR_EL1, .readfn = ccsidr_read, .type = ARM_CP_NO_RAW }, { .name = "CSSELR", .state = ARM_CP_STATE_BOTH, .opc0 = 3, .crn = 0, .crm = 0, .opc1 = 2, .opc2 = 0, @@ -2179,6 +2181,7 @@ static const ARMCPRegInfo v7_cp_reginfo[] = { .opc0 = 3, .opc1 = 1, .crn = 0, .crm = 0, .opc2 = 7, .access = PL1_R, .type = ARM_CP_CONST, .accessfn = access_aa64_tid1, + .fgt = FGT_AIDR_EL1, .resetvalue = 0 }, /* * Auxiliary fault status registers: these also are IMPDEF, and we @@ -2187,10 +2190,12 @@ static const ARMCPRegInfo v7_cp_reginfo[] = { { .name = "AFSR0_EL1", .state = ARM_CP_STATE_BOTH, .opc0 = 3, .opc1 = 0, .crn = 5, .crm = 1, .opc2 = 0, .access = PL1_RW, .accessfn = access_tvm_trvm, + .fgt = FGT_AFSR0_EL1, .type = ARM_CP_CONST, .resetvalue = 0 }, { .name = "AFSR1_EL1", .state = ARM_CP_STATE_BOTH, .opc0 = 3, .opc1 = 0, .crn = 5, .crm = 1, .opc2 = 1, .access = PL1_RW, .accessfn = access_tvm_trvm, + .fgt = FGT_AFSR1_EL1, .type = ARM_CP_CONST, .resetvalue = 0 }, /* * MAIR can just read-as-written because we don't implement caches @@ -4392,6 +4397,7 @@ static const ARMCPRegInfo lpae_cp_reginfo[] = { { .name = "AMAIR0", .state = ARM_CP_STATE_BOTH, .opc0 = 3, .crn = 10, .crm = 3, .opc1 = 0, .opc2 = 0, .access = PL1_RW, .accessfn = access_tvm_trvm, + .fgt = FGT_AMAIR_EL1, .type = ARM_CP_CONST, .resetvalue = 0 }, /* AMAIR1 is mapped to AMAIR_EL1[63:32] */ { .name = "AMAIR1", .cp = 15, .crn = 10, .crm = 3, .opc1 = 0, .opc2 = 1, @@ -7041,42 +7047,52 @@ static const ARMCPRegInfo pauth_reginfo[] = { { .name = "APDAKEYLO_EL1", .state = ARM_CP_STATE_AA64, .opc0 = 3, .opc1 = 0, .crn = 2, .crm = 2, .opc2 = 0, .access = PL1_RW, .accessfn = access_pauth, + .fgt = FGT_APDAKEY, .fieldoffset = offsetof(CPUARMState, keys.apda.lo) }, { .name = "APDAKEYHI_EL1", .state = ARM_CP_STATE_AA64, .opc0 = 3, .opc1 = 0, .crn = 2, .crm = 2, .opc2 = 1, .access = PL1_RW, .accessfn = access_pauth, + .fgt = FGT_APDAKEY, .fieldoffset = offsetof(CPUARMState, keys.apda.hi) }, { .name = "APDBKEYLO_EL1", .state = ARM_CP_STATE_AA64, .opc0 = 3, .opc1 = 0, .crn = 2, .crm = 2, .opc2 = 2, .access = PL1_RW, .accessfn = access_pauth, + .fgt = FGT_APDBKEY, .fieldoffset = offsetof(CPUARMState, keys.apdb.lo) }, { .name = "APDBKEYHI_EL1", .state = ARM_CP_STATE_AA64, .opc0 = 3, .opc1 = 0, .crn = 2, .crm = 2, .opc2 = 3, .access = PL1_RW, .accessfn = access_pauth, + .fgt = FGT_APDBKEY, .fieldoffset = offsetof(CPUARMState, keys.apdb.hi) }, { .name = "APGAKEYLO_EL1", .state = ARM_CP_STATE_AA64, .opc0 = 3, .opc1 = 0, .crn = 2, .crm = 3, .opc2 = 0, .access = PL1_RW, .accessfn = access_pauth, + .fgt = FGT_APGAKEY, .fieldoffset = offsetof(CPUARMState, keys.apga.lo) }, { .name = "APGAKEYHI_EL1", .state = ARM_CP_STATE_AA64, .opc0 = 3, .opc1 = 0, .crn = 2, .crm = 3, .opc2 = 1, .access = PL1_RW, .accessfn = access_pauth, + .fgt = FGT_APGAKEY, .fieldoffset = offsetof(CPUARMState, keys.apga.hi) }, { .name = "APIAKEYLO_EL1", .state = ARM_CP_STATE_AA64, .opc0 = 3, .opc1 = 0, .crn = 2, .crm = 1, .opc2 = 0, .access = PL1_RW, .accessfn = access_pauth, + .fgt = FGT_APIAKEY, .fieldoffset = offsetof(CPUARMState, keys.apia.lo) }, { .name = "APIAKEYHI_EL1", .state = ARM_CP_STATE_AA64, .opc0 = 3, .opc1 = 0, .crn = 2, .crm = 1, .opc2 = 1, .access = PL1_RW, .accessfn = access_pauth, + .fgt = FGT_APIAKEY, .fieldoffset = offsetof(CPUARMState, keys.apia.hi) }, { .name = "APIBKEYLO_EL1", .state = ARM_CP_STATE_AA64, .opc0 = 3, .opc1 = 0, .crn = 2, .crm = 1, .opc2 = 2, .access = PL1_RW, .accessfn = access_pauth, + .fgt = FGT_APIBKEY, .fieldoffset = offsetof(CPUARMState, keys.apib.lo) }, { .name = "APIBKEYHI_EL1", .state = ARM_CP_STATE_AA64, .opc0 = 3, .opc1 = 0, .crn = 2, .crm = 1, .opc2 = 3, .access = PL1_RW, .accessfn = access_pauth, + .fgt = FGT_APIBKEY, .fieldoffset = offsetof(CPUARMState, keys.apib.hi) }, }; @@ -7940,6 +7956,7 @@ void register_cp_regs_for_features(ARMCPU *cpu) .opc0 = 3, .crn = 0, .crm = 0, .opc1 = 1, .opc2 = 1, .access = PL1_R, .type = ARM_CP_CONST, .accessfn = access_tid4, + .fgt = FGT_CLIDR_EL1, .resetvalue = cpu->clidr }; define_one_arm_cp_reg(cpu, &clidr); -- 2.34.1