[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-ppc] [PATCH v4 5/5] ppc: drop vcpu_idt_id bits from the target cod
From: |
Greg Kurz |
Subject: |
[Qemu-ppc] [PATCH v4 5/5] ppc: drop vcpu_idt_id bits from the target code |
Date: |
Tue, 12 Jul 2016 14:15:02 +0200 |
User-agent: |
StGit/0.17.1-dirty |
Now that all machine types provide vcpu_dt_id, we can safely drop these
bits from the target code.
Signed-off-by: Greg Kurz <address@hidden>
---
v4: keep max_smt needed by smp_threads sanity checks
---
target-ppc/translate_init.c | 15 ---------------
1 file changed, 15 deletions(-)
diff --git a/target-ppc/translate_init.c b/target-ppc/translate_init.c
index 31120a5aaf33..9b3acd55d7fb 100644
--- a/target-ppc/translate_init.c
+++ b/target-ppc/translate_init.c
@@ -9529,9 +9529,7 @@ static void ppc_cpu_realizefn(DeviceState *dev, Error
**errp)
Error *local_err = NULL;
#if !defined(CONFIG_USER_ONLY)
int max_smt = kvmppc_smt_threads();
-#endif
-#if !defined(CONFIG_USER_ONLY)
if (smp_threads > max_smt) {
error_setg(errp, "Cannot support more than %d threads on PPC with %s",
max_smt, kvm_enabled() ? "KVM" : "TCG");
@@ -9551,19 +9549,6 @@ static void ppc_cpu_realizefn(DeviceState *dev, Error
**errp)
return;
}
-#if !defined(CONFIG_USER_ONLY)
- cpu->cpu_dt_id = (cs->cpu_index / smp_threads) * max_smt
- + (cs->cpu_index % smp_threads);
-
- if (kvm_enabled() && !kvm_vcpu_id_is_valid(cpu->cpu_dt_id)) {
- error_setg(errp, "Can't create CPU with id %d in KVM", cpu->cpu_dt_id);
- error_append_hint(errp, "Adjust the number of cpus to %d "
- "or try to raise the number of threads per core\n",
- cpu->cpu_dt_id * smp_threads / max_smt);
- return;
- }
-#endif
-
if (tcg_enabled()) {
if (ppc_fixup_cpu(cpu) != 0) {
error_setg(errp, "Unable to emulate selected CPU with TCG");