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target/ppc: Put LPCR[GTSE] in hflags

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Because this bit was not in hflags, the privilege check
for tlb instructions was essentially random.
Recompute hflags when storing to LPCR.

Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20210323184340.619757-7-richard.henderson@linaro.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Richard Henderson 2021-03-23 12:43:36 -06:00 • committed by David Gibson
parent f43520e5b2
commit f03de3b44b
4 changed files with 8 additions and 1 deletions
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3
target/ppc/helper_regs.c
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@ -149,6 +149,9 @@ void hreg_compute_hflags(CPUPPCState *env)
if ((ppc_flags & POWERPC_FLAG_TM) && (msr & (1ull << MSR_TM))) {
hflags |= 1 << HFLAGS_TM;
}
if (env->spr[SPR_LPCR] & LPCR_GTSE) {
hflags |= 1 << HFLAGS_GTSE;
}
#ifndef CONFIG_USER_ONLY
if (!env->has_hv_mode || (msr & (1ull << MSR_HV))) {