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| author | Fabiano Rosas <farosas@linux.ibm.com> | 2022-02-09 09:08:56 +0100 |
|---|---|---|
| committer | Cédric Le Goater <clg@kaod.org> | 2022-02-09 09:08:56 +0100 |
| commit | a53ce46537f7d6a8541ab91154a151f13601f102 (patch) | |
| tree | 1e59c2f333733adb0e90711ad0aefcf2aba05f81 | |
| parent | 784f5a3403097a4427c91e7f62d257a3dbbf751e (diff) | |
| download | qemu-a53ce46537f7d6a8541ab91154a151f13601f102.zip qemu-a53ce46537f7d6a8541ab91154a151f13601f102.tar.gz qemu-a53ce46537f7d6a8541ab91154a151f13601f102.tar.bz2 | |
target/ppc: 7xx: External interrupt cleanup
There is no MSR_HV in the 7xx so remove the LPES0 handling.
Signed-off-by: Fabiano Rosas <farosas@linux.ibm.com>
Message-Id: <20220204173430.1457358-6-farosas@linux.ibm.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
| -rw-r--r-- | target/ppc/excp_helper.c | 37 |
1 files changed, 0 insertions, 37 deletions
diff --git a/target/ppc/excp_helper.c b/target/ppc/excp_helper.c index 4996b96..5e2c2aa 100644 --- a/target/ppc/excp_helper.c +++ b/target/ppc/excp_helper.c @@ -815,44 +815,7 @@ static void powerpc_excp_7xx(PowerPCCPU *cpu, int excp) msr |= env->error_code; break; case POWERPC_EXCP_EXTERNAL: /* External input */ - { - bool lpes0; - - cs = CPU(cpu); - - /* - * Exception targeting modifiers - * - * LPES0 is supported on POWER7/8/9 - * LPES1 is not supported (old iSeries mode) - * - * On anything else, we behave as if LPES0 is 1 - * (externals don't alter MSR:HV) - */ -#if defined(TARGET_PPC64) - if (excp_model == POWERPC_EXCP_POWER7 || - excp_model == POWERPC_EXCP_POWER8 || - excp_model == POWERPC_EXCP_POWER9 || - excp_model == POWERPC_EXCP_POWER10) { - lpes0 = !!(env->spr[SPR_LPCR] & LPCR_LPES0); - } else -#endif /* defined(TARGET_PPC64) */ - { - lpes0 = true; - } - - if (!lpes0) { - new_msr |= (target_ulong)MSR_HVB; - new_msr |= env->msr & ((target_ulong)1 << MSR_RI); - srr0 = SPR_HSRR0; - srr1 = SPR_HSRR1; - } - if (env->mpic_proxy) { - /* IACK the IRQ on delivery */ - env->spr[SPR_BOOKE_EPR] = ldl_phys(cs->as, env->mpic_iack); - } break; - } case POWERPC_EXCP_ALIGN: /* Alignment exception */ /* Get rS/rD and rA from faulting opcode */ /* |