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[v2,4/7] hw/ppc/spapr: Test whether TCG is enabled with tcg_enabled()

Message ID 20230622093357.255649-5-npiggin@gmail.com
State New
Headers show
Series target/ppc: TCG SMT support for spapr machine | expand

Commit Message

Nicholas Piggin June 22, 2023, 9:33 a.m. UTC 
From: Philippe Mathieu-Daudé <philmd@linaro.org>

Although the PPC target only supports the TCG and KVM
accelerators, QEMU supports more. We can not assume that
'!kvm == tcg', so test for the correct accelerator. This
also eases code review, because here we don't care about
KVM, we really want to test for TCG.

Reviewed-by: Greg Kurz <groug@kaod.org>
Reviewed-by: Harsh Prateek Bora <harshpb@linux.ibm.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
[np: Fix changelog typo noticed by Zoltan]
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
---
 hw/ppc/spapr.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index e55905a1f0..8e7d497f25 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -2525,7 +2525,7 @@  static void spapr_set_vsmt_mode(SpaprMachineState *spapr, Error **errp)
     int ret;
     unsigned int smp_threads = ms->smp.threads;
 
-    if (!kvm_enabled() && (smp_threads > 1)) {
+    if (tcg_enabled() && (smp_threads > 1)) {
         error_setg(errp, "TCG cannot support more than 1 thread/core "
                    "on a pseries machine");
         return;