Commit 2bfb9d75 authored by Peter Maydell's avatar Peter Maydell
Browse files

target-arm: Implement missing EL2 TLBI operations 



Implement the missing TLBI operations that exist only
if EL2 is implemented.

Signed-off-by: default avatarPeter Maydell <peter.maydell@linaro.org>
Reviewed-by: default avatarEdgar E. Iglesias <edgar.iglesias@xilinx.com>
Message-id: 1439548879-1972-5-git-send-email-peter.maydell@linaro.org
parent fd3ed969

target-arm/helper.c

+22 −0
Original line number Diff line number Diff line
@@ -2591,6 +2591,16 @@ static void tlbi_aa64_alle1is_write(CPUARMState *env, const ARMCPRegInfo *ri, 
    }

}



static void tlbi_aa64_alle2is_write(CPUARMState *env, const ARMCPRegInfo *ri,

                                    uint64_t value)

{

    CPUState *other_cs;



    CPU_FOREACH(other_cs) {

        tlb_flush_by_mmuidx(other_cs, ARMMMUIdx_S1E2, -1);

    }

}



static void tlbi_aa64_vae1_write(CPUARMState *env, const ARMCPRegInfo *ri,

                                 uint64_t value)

{
@@ -3146,10 +3156,22 @@ static const ARMCPRegInfo el2_cp_reginfo[] = { 
      .opc0 = 1, .opc1 = 4, .crn = 8, .crm = 7, .opc2 = 1,

      .type = ARM_CP_NO_RAW, .access = PL2_W,

      .writefn = tlbi_aa64_vae2_write },

    { .name = "TLBI_VALE2", .state = ARM_CP_STATE_AA64,

      .opc0 = 1, .opc1 = 4, .crn = 8, .crm = 7, .opc2 = 5,

      .access = PL2_W, .type = ARM_CP_NO_RAW,

      .writefn = tlbi_aa64_vae2_write },

    { .name = "TLBI_ALLE2IS", .state = ARM_CP_STATE_AA64,

      .opc0 = 1, .opc1 = 4, .crn = 8, .crm = 3, .opc2 = 0,

      .access = PL2_W, .type = ARM_CP_NO_RAW,

      .writefn = tlbi_aa64_alle2is_write },

    { .name = "TLBI_VAE2IS", .state = ARM_CP_STATE_AA64,

      .opc0 = 1, .opc1 = 4, .crn = 8, .crm = 3, .opc2 = 1,

      .type = ARM_CP_NO_RAW, .access = PL2_W,

      .writefn = tlbi_aa64_vae2is_write },

    { .name = "TLBI_VALE2IS", .state = ARM_CP_STATE_AA64,

      .opc0 = 1, .opc1 = 4, .crn = 8, .crm = 3, .opc2 = 5,

      .access = PL2_W, .type = ARM_CP_NO_RAW,

      .writefn = tlbi_aa64_vae2is_write },

#ifndef CONFIG_USER_ONLY

    /* Unlike the other EL2-related AT operations, these must

     * UNDEF from EL3 if EL2 is not implemented, which is why we