Commit 2e5dcf36 authored by Richard Henderson's avatar Richard Henderson Committed by Peter Maydell
Browse files

target/arm: Rebuild hflags at Xscale SCTLR writes 



Continue setting, but not relying upon, env->hflags.

Signed-off-by: default avatarRichard Henderson <richard.henderson@linaro.org>
Message-id: 20191023150057.25731-20-richard.henderson@linaro.org
Signed-off-by: default avatarPeter Maydell <peter.maydell@linaro.org>
parent 7b2625eb

target/arm/helper.c

+10 −0
Original line number Diff line number Diff line
@@ -4174,6 +4174,16 @@ static void sctlr_write(CPUARMState *env, const ARMCPRegInfo *ri, 
    /* ??? Lots of these bits are not implemented.  */

    /* This may enable/disable the MMU, so do a TLB flush.  */

    tlb_flush(CPU(cpu));



    if (ri->type & ARM_CP_SUPPRESS_TB_END) {

        /*

         * Normally we would always end the TB on an SCTLR write; see the

         * comment in ARMCPRegInfo sctlr initialization below for why Xscale

         * is special.  Setting ARM_CP_SUPPRESS_TB_END also stops the rebuild

         * of hflags from the translator, so do it here.

         */

        arm_rebuild_hflags(env);

    }

}



static CPAccessResult fpexc32_access(CPUARMState *env, const ARMCPRegInfo *ri,