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target/hppa: add TLB protection id check

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Signed-off-by: Sven Schnelle <svens@stackframe.org>
Message-Id: <20190311191602.25796-10-svens@stackframe.org>
[rth: Add required tlb flushing when prot id registers change.]
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Sven Schnelle 2019-03-11 20:16:00 +01:00 • committed by Richard Henderson
parent 38188fd216
commit d5de20bd84
6 changed files with 70 additions and 9 deletions
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10
target/hppa/translate.c
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@ -2256,6 +2256,16 @@ static bool trans_mtctl(DisasContext *ctx, arg_mtctl *a)
offsetof(CPUHPPAState, cr_back[ctl - CR_IIASQ]));
break;
case CR_PID1:
case CR_PID2:
case CR_PID3:
case CR_PID4:
tcg_gen_st_reg(reg, cpu_env, offsetof(CPUHPPAState, cr[ctl]));
#ifndef CONFIG_USER_ONLY
gen_helper_change_prot_id(cpu_env);
#endif
break;
default:
tcg_gen_st_reg(reg, cpu_env, offsetof(CPUHPPAState, cr[ctl]));
break;