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target/ppc: powerpc_excp: Extract software TLB logging into a function 

Signed-off-by: Fabiano Rosas <farosas@linux.ibm.com>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220107222601.4101511-2-farosas@linux.ibm.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
This commit is contained in:
Fabiano Rosas 2022-01-12 11:28:26 +01:00 committed by Cédric Le Goater
parent a23a72dd1e
commit e4e27df72f
1 changed files with 36 additions and 27 deletions
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63
target/ppc/excp_helper.c
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@ -135,6 +135,41 @@ static void dump_hcall(CPUPPCState *env)
env->nip); env->nip);
} }
static void ppc_excp_debug_sw_tlb(CPUPPCState *env, int excp)
{
#if defined(DEBUG_SOFTWARE_TLB)
const char *es;
target_ulong *miss, *cmp;
int en;
if (!qemu_log_enabled()) {
return;
}
if (excp == POWERPC_EXCP_IFTLB) {
es = "I";
en = 'I';
miss = &env->spr[SPR_IMISS];
cmp = &env->spr[SPR_ICMP];
} else {
if (excp == POWERPC_EXCP_DLTLB) {
es = "DL";
} else {
es = "DS";
}
en = 'D';
miss = &env->spr[SPR_DMISS];
cmp = &env->spr[SPR_DCMP];
}
qemu_log("6xx %sTLB miss: %cM " TARGET_FMT_lx " %cC "
TARGET_FMT_lx " H1 " TARGET_FMT_lx " H2 "
TARGET_FMT_lx " %08x\n", es, en, *miss, en, *cmp,
env->spr[SPR_HASH1], env->spr[SPR_HASH2],
env->error_code);
#endif
}
static int powerpc_reset_wakeup(CPUState *cs, CPUPPCState *env, int excp, static int powerpc_reset_wakeup(CPUState *cs, CPUPPCState *env, int excp,
target_ulong *msr) target_ulong *msr)
{ {
@ -777,34 +812,8 @@ static void powerpc_excp(PowerPCCPU *cpu, int excp)
} }
/* fall through */ /* fall through */
case POWERPC_EXCP_7x5: case POWERPC_EXCP_7x5:
#if defined(DEBUG_SOFTWARE_TLB) ppc_excp_debug_sw_tlb(env, excp);
if (qemu_log_enabled()) {
const char *es;
target_ulong *miss, *cmp;
int en;
if (excp == POWERPC_EXCP_IFTLB) {
es = "I";
en = 'I';
miss = &env->spr[SPR_IMISS];
cmp = &env->spr[SPR_ICMP];
} else {
if (excp == POWERPC_EXCP_DLTLB) {
es = "DL";
} else {
es = "DS";
}
en = 'D';
miss = &env->spr[SPR_DMISS];
cmp = &env->spr[SPR_DCMP];
}
qemu_log("6xx %sTLB miss: %cM " TARGET_FMT_lx " %cC "
TARGET_FMT_lx " H1 " TARGET_FMT_lx " H2 "
TARGET_FMT_lx " %08x\n", es, en, *miss, en, *cmp,
env->spr[SPR_HASH1], env->spr[SPR_HASH2],
env->error_code);
}
#endif
msr |= env->crf[0] << 28; msr |= env->crf[0] << 28;
msr |= env->error_code; /* key, D/I, S/L bits */ msr |= env->error_code; /* key, D/I, S/L bits */
/* Set way using a LRU mechanism */ /* Set way using a LRU mechanism */