diff options
Diffstat (limited to 'target/ppc/misc_helper.c')
| -rw-r--r-- | target/ppc/misc_helper.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/target/ppc/misc_helper.c b/target/ppc/misc_helper.c index 1f1af21..26e546c 100644 --- a/target/ppc/misc_helper.c +++ b/target/ppc/misc_helper.c @@ -191,6 +191,10 @@ target_ulong helper_load_dpdes(CPUPPCState *env) helper_hfscr_facility_check(env, HFSCR_MSGP, "load DPDES", HFSCR_IC_MSGP); + if (!(env->flags & POWERPC_FLAG_SMT_1LPAR)) { + nr_threads = 1; /* DPDES behaves as 1-thread in LPAR-per-thread mode */ + } + if (nr_threads == 1) { if (env->pending_interrupts & PPC_INTERRUPT_DOORBELL) { dpdes = 1; @@ -222,6 +226,10 @@ void helper_store_dpdes(CPUPPCState *env, target_ulong val) helper_hfscr_facility_check(env, HFSCR_MSGP, "store DPDES", HFSCR_IC_MSGP); + if (!(env->flags & POWERPC_FLAG_SMT_1LPAR)) { + nr_threads = 1; /* DPDES behaves as 1-thread in LPAR-per-thread mode */ + } + if (val & ~(nr_threads - 1)) { qemu_log_mask(LOG_GUEST_ERROR, "Invalid DPDES register value " TARGET_FMT_lx"\n", val); |