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| author | Fabiano Rosas <farosas@linux.ibm.com> | 2022-02-09 09:08:55 +0100 |
|---|---|---|
| committer | Cédric Le Goater <clg@kaod.org> | 2022-02-09 09:08:55 +0100 |
| commit | 904e842865f01cb1cb16ace5ecf49233c4612ec7 (patch) | |
| tree | 2378cda631758bae6e82c632551bcf269d720bd8 | |
| parent | f7a28f711939fe873dee762aa7dfe9f4bb63be06 (diff) | |
| download | qemu-904e842865f01cb1cb16ace5ecf49233c4612ec7.zip qemu-904e842865f01cb1cb16ace5ecf49233c4612ec7.tar.gz qemu-904e842865f01cb1cb16ace5ecf49233c4612ec7.tar.bz2 | |
target/ppc: booke: System Call exception cleanup
QEMU does not support BookE as a hypervisor.
Signed-off-by: Fabiano Rosas <farosas@linux.ibm.com>
Message-Id: <20220128224018.1228062-10-farosas@linux.ibm.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
| -rw-r--r-- | target/ppc/excp_helper.c | 21 |
1 files changed, 2 insertions, 19 deletions
diff --git a/target/ppc/excp_helper.c b/target/ppc/excp_helper.c index dfcb999..a5134e3 100644 --- a/target/ppc/excp_helper.c +++ b/target/ppc/excp_helper.c @@ -751,7 +751,7 @@ static void powerpc_excp_booke(PowerPCCPU *cpu, int excp) CPUPPCState *env = &cpu->env; int excp_model = env->excp_model; target_ulong msr, new_msr, vector; - int srr0, srr1, lev = -1; + int srr0, srr1; if (excp <= POWERPC_EXCP_NONE || excp >= POWERPC_EXCP_NB) { cpu_abort(cs, "Invalid PowerPC exception %d. Aborting\n", excp); @@ -884,30 +884,13 @@ static void powerpc_excp_booke(PowerPCCPU *cpu, int excp) } break; case POWERPC_EXCP_SYSCALL: /* System call exception */ - lev = env->error_code; - - if ((lev == 1) && cpu->vhyp) { - dump_hcall(env); - } else { - dump_syscall(env); - } + dump_syscall(env); /* * We need to correct the NIP which in this case is supposed * to point to the next instruction */ env->nip += 4; - - /* "PAPR mode" built-in hypercall emulation */ - if ((lev == 1) && cpu->vhyp) { - PPCVirtualHypervisorClass *vhc = - PPC_VIRTUAL_HYPERVISOR_GET_CLASS(cpu->vhyp); - vhc->hypercall(cpu->vhyp, cpu); - return; - } - if (lev == 1) { - new_msr |= (target_ulong)MSR_HVB; - } break; case POWERPC_EXCP_FPU: /* Floating-point unavailable exception */ case POWERPC_EXCP_APU: /* Auxiliary processor unavailable */ |