Mark up the sysreg definitions for the system instructions trapped by HFGITR bits 0..11. These bits cover various cache maintenance operations.
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: 20230130182459.3309057-17-peter.mayd...@linaro.org Message-id: 20230127175507.2895013-17-peter.mayd...@linaro.org --- target/arm/cpregs.h | 14 ++++++++++++++ target/arm/helper.c | 28 ++++++++++++++++++++++++++++ 2 files changed, 42 insertions(+) diff --git a/target/arm/cpregs.h b/target/arm/cpregs.h index c37e013b8f3..6596c2a1233 100644 --- a/target/arm/cpregs.h +++ b/target/arm/cpregs.h @@ -646,6 +646,20 @@ typedef enum FGTBit { DO_BIT(HDFGWTR, PMCR_EL0), DO_BIT(HDFGRTR, PMMIR_EL1), DO_BIT(HDFGRTR, PMCEIDN_EL0), + + /* Trap bits in HFGITR_EL2, starting from bit 0 */ + DO_BIT(HFGITR, ICIALLUIS), + DO_BIT(HFGITR, ICIALLU), + DO_BIT(HFGITR, ICIVAU), + DO_BIT(HFGITR, DCIVAC), + DO_BIT(HFGITR, DCISW), + DO_BIT(HFGITR, DCCSW), + DO_BIT(HFGITR, DCCISW), + DO_BIT(HFGITR, DCCVAU), + DO_BIT(HFGITR, DCCVAP), + DO_BIT(HFGITR, DCCVADP), + DO_BIT(HFGITR, DCCIVAC), + DO_BIT(HFGITR, DCZVA), } FGTBit; #undef DO_BIT diff --git a/target/arm/helper.c b/target/arm/helper.c index 2e494b8f924..51866ba70e9 100644 --- a/target/arm/helper.c +++ b/target/arm/helper.c @@ -5261,6 +5261,7 @@ static const ARMCPRegInfo v8_cp_reginfo[] = { #ifndef CONFIG_USER_ONLY /* Avoid overhead of an access check that always passes in user-mode */ .accessfn = aa64_zva_access, + .fgt = FGT_DCZVA, #endif }, { .name = "CURRENTEL", .state = ARM_CP_STATE_AA64, @@ -5270,21 +5271,26 @@ static const ARMCPRegInfo v8_cp_reginfo[] = { { .name = "IC_IALLUIS", .state = ARM_CP_STATE_AA64, .opc0 = 1, .opc1 = 0, .crn = 7, .crm = 1, .opc2 = 0, .access = PL1_W, .type = ARM_CP_NOP, + .fgt = FGT_ICIALLUIS, .accessfn = access_ticab }, { .name = "IC_IALLU", .state = ARM_CP_STATE_AA64, .opc0 = 1, .opc1 = 0, .crn = 7, .crm = 5, .opc2 = 0, .access = PL1_W, .type = ARM_CP_NOP, + .fgt = FGT_ICIALLU, .accessfn = access_tocu }, { .name = "IC_IVAU", .state = ARM_CP_STATE_AA64, .opc0 = 1, .opc1 = 3, .crn = 7, .crm = 5, .opc2 = 1, .access = PL0_W, .type = ARM_CP_NOP, + .fgt = FGT_ICIVAU, .accessfn = access_tocu }, { .name = "DC_IVAC", .state = ARM_CP_STATE_AA64, .opc0 = 1, .opc1 = 0, .crn = 7, .crm = 6, .opc2 = 1, .access = PL1_W, .accessfn = aa64_cacheop_poc_access, + .fgt = FGT_DCIVAC, .type = ARM_CP_NOP }, { .name = "DC_ISW", .state = ARM_CP_STATE_AA64, .opc0 = 1, .opc1 = 0, .crn = 7, .crm = 6, .opc2 = 2, + .fgt = FGT_DCISW, .access = PL1_W, .accessfn = access_tsw, .type = ARM_CP_NOP }, { .name = "DC_CVAC", .state = ARM_CP_STATE_AA64, .opc0 = 1, .opc1 = 3, .crn = 7, .crm = 10, .opc2 = 1, @@ -5292,17 +5298,21 @@ static const ARMCPRegInfo v8_cp_reginfo[] = { .accessfn = aa64_cacheop_poc_access }, { .name = "DC_CSW", .state = ARM_CP_STATE_AA64, .opc0 = 1, .opc1 = 0, .crn = 7, .crm = 10, .opc2 = 2, + .fgt = FGT_DCCSW, .access = PL1_W, .accessfn = access_tsw, .type = ARM_CP_NOP }, { .name = "DC_CVAU", .state = ARM_CP_STATE_AA64, .opc0 = 1, .opc1 = 3, .crn = 7, .crm = 11, .opc2 = 1, .access = PL0_W, .type = ARM_CP_NOP, + .fgt = FGT_DCCVAU, .accessfn = access_tocu }, { .name = "DC_CIVAC", .state = ARM_CP_STATE_AA64, .opc0 = 1, .opc1 = 3, .crn = 7, .crm = 14, .opc2 = 1, .access = PL0_W, .type = ARM_CP_NOP, + .fgt = FGT_DCCIVAC, .accessfn = aa64_cacheop_poc_access }, { .name = "DC_CISW", .state = ARM_CP_STATE_AA64, .opc0 = 1, .opc1 = 0, .crn = 7, .crm = 14, .opc2 = 2, + .fgt = FGT_DCCISW, .access = PL1_W, .accessfn = access_tsw, .type = ARM_CP_NOP }, /* TLBI operations */ { .name = "TLBI_VMALLE1IS", .state = ARM_CP_STATE_AA64, @@ -7413,6 +7423,7 @@ static const ARMCPRegInfo dcpop_reg[] = { { .name = "DC_CVAP", .state = ARM_CP_STATE_AA64, .opc0 = 1, .opc1 = 3, .crn = 7, .crm = 12, .opc2 = 1, .access = PL0_W, .type = ARM_CP_NO_RAW | ARM_CP_SUPPRESS_TB_END, + .fgt = FGT_DCCVAP, .accessfn = aa64_cacheop_poc_access, .writefn = dccvap_writefn }, }; @@ -7420,6 +7431,7 @@ static const ARMCPRegInfo dcpodp_reg[] = { { .name = "DC_CVADP", .state = ARM_CP_STATE_AA64, .opc0 = 1, .opc1 = 3, .crn = 7, .crm = 13, .opc2 = 1, .access = PL0_W, .type = ARM_CP_NO_RAW | ARM_CP_SUPPRESS_TB_END, + .fgt = FGT_DCCVADP, .accessfn = aa64_cacheop_poc_access, .writefn = dccvap_writefn }, }; #endif /*CONFIG_USER_ONLY*/ @@ -7499,28 +7511,36 @@ static const ARMCPRegInfo mte_reginfo[] = { { .name = "DC_IGVAC", .state = ARM_CP_STATE_AA64, .opc0 = 1, .opc1 = 0, .crn = 7, .crm = 6, .opc2 = 3, .type = ARM_CP_NOP, .access = PL1_W, + .fgt = FGT_DCIVAC, .accessfn = aa64_cacheop_poc_access }, { .name = "DC_IGSW", .state = ARM_CP_STATE_AA64, .opc0 = 1, .opc1 = 0, .crn = 7, .crm = 6, .opc2 = 4, + .fgt = FGT_DCISW, .type = ARM_CP_NOP, .access = PL1_W, .accessfn = access_tsw }, { .name = "DC_IGDVAC", .state = ARM_CP_STATE_AA64, .opc0 = 1, .opc1 = 0, .crn = 7, .crm = 6, .opc2 = 5, .type = ARM_CP_NOP, .access = PL1_W, + .fgt = FGT_DCIVAC, .accessfn = aa64_cacheop_poc_access }, { .name = "DC_IGDSW", .state = ARM_CP_STATE_AA64, .opc0 = 1, .opc1 = 0, .crn = 7, .crm = 6, .opc2 = 6, + .fgt = FGT_DCISW, .type = ARM_CP_NOP, .access = PL1_W, .accessfn = access_tsw }, { .name = "DC_CGSW", .state = ARM_CP_STATE_AA64, .opc0 = 1, .opc1 = 0, .crn = 7, .crm = 10, .opc2 = 4, + .fgt = FGT_DCCSW, .type = ARM_CP_NOP, .access = PL1_W, .accessfn = access_tsw }, { .name = "DC_CGDSW", .state = ARM_CP_STATE_AA64, .opc0 = 1, .opc1 = 0, .crn = 7, .crm = 10, .opc2 = 6, + .fgt = FGT_DCCSW, .type = ARM_CP_NOP, .access = PL1_W, .accessfn = access_tsw }, { .name = "DC_CIGSW", .state = ARM_CP_STATE_AA64, .opc0 = 1, .opc1 = 0, .crn = 7, .crm = 14, .opc2 = 4, + .fgt = FGT_DCCISW, .type = ARM_CP_NOP, .access = PL1_W, .accessfn = access_tsw }, { .name = "DC_CIGDSW", .state = ARM_CP_STATE_AA64, .opc0 = 1, .opc1 = 0, .crn = 7, .crm = 14, .opc2 = 6, + .fgt = FGT_DCCISW, .type = ARM_CP_NOP, .access = PL1_W, .accessfn = access_tsw }, }; @@ -7542,26 +7562,32 @@ static const ARMCPRegInfo mte_el0_cacheop_reginfo[] = { { .name = "DC_CGVAP", .state = ARM_CP_STATE_AA64, .opc0 = 1, .opc1 = 3, .crn = 7, .crm = 12, .opc2 = 3, .type = ARM_CP_NOP, .access = PL0_W, + .fgt = FGT_DCCVAP, .accessfn = aa64_cacheop_poc_access }, { .name = "DC_CGDVAP", .state = ARM_CP_STATE_AA64, .opc0 = 1, .opc1 = 3, .crn = 7, .crm = 12, .opc2 = 5, .type = ARM_CP_NOP, .access = PL0_W, + .fgt = FGT_DCCVAP, .accessfn = aa64_cacheop_poc_access }, { .name = "DC_CGVADP", .state = ARM_CP_STATE_AA64, .opc0 = 1, .opc1 = 3, .crn = 7, .crm = 13, .opc2 = 3, .type = ARM_CP_NOP, .access = PL0_W, + .fgt = FGT_DCCVADP, .accessfn = aa64_cacheop_poc_access }, { .name = "DC_CGDVADP", .state = ARM_CP_STATE_AA64, .opc0 = 1, .opc1 = 3, .crn = 7, .crm = 13, .opc2 = 5, .type = ARM_CP_NOP, .access = PL0_W, + .fgt = FGT_DCCVADP, .accessfn = aa64_cacheop_poc_access }, { .name = "DC_CIGVAC", .state = ARM_CP_STATE_AA64, .opc0 = 1, .opc1 = 3, .crn = 7, .crm = 14, .opc2 = 3, .type = ARM_CP_NOP, .access = PL0_W, + .fgt = FGT_DCCIVAC, .accessfn = aa64_cacheop_poc_access }, { .name = "DC_CIGDVAC", .state = ARM_CP_STATE_AA64, .opc0 = 1, .opc1 = 3, .crn = 7, .crm = 14, .opc2 = 5, .type = ARM_CP_NOP, .access = PL0_W, + .fgt = FGT_DCCIVAC, .accessfn = aa64_cacheop_poc_access }, { .name = "DC_GVA", .state = ARM_CP_STATE_AA64, .opc0 = 1, .opc1 = 3, .crn = 7, .crm = 4, .opc2 = 3, @@ -7569,6 +7595,7 @@ static const ARMCPRegInfo mte_el0_cacheop_reginfo[] = { #ifndef CONFIG_USER_ONLY /* Avoid overhead of an access check that always passes in user-mode */ .accessfn = aa64_zva_access, + .fgt = FGT_DCZVA, #endif }, { .name = "DC_GZVA", .state = ARM_CP_STATE_AA64, @@ -7577,6 +7604,7 @@ static const ARMCPRegInfo mte_el0_cacheop_reginfo[] = { #ifndef CONFIG_USER_ONLY /* Avoid overhead of an access check that always passes in user-mode */ .accessfn = aa64_zva_access, + .fgt = FGT_DCZVA, #endif }, }; -- 2.34.1