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| author | Laurent Vivier <lvivier@redhat.com> | 2018-02-09 09:18:58 +0100 |
|---|---|---|
| committer | David Gibson <david@gibson.dropbear.id.au> | 2018-02-10 20:22:02 +1100 |
| commit | 4ad64cbd0c3f9df15be5f7d1c920285551e802ca (patch) | |
| tree | 7ee976766ddfc176584febdc2f29303969921ef3 /hw/ppc | |
| parent | ae14d81757945a8298a34e00e82abe68d90644e7 (diff) | |
| download | qemu-4ad64cbd0c3f9df15be5f7d1c920285551e802ca.zip qemu-4ad64cbd0c3f9df15be5f7d1c920285551e802ca.tar.gz qemu-4ad64cbd0c3f9df15be5f7d1c920285551e802ca.tar.bz2 | |
spapr: set vsmt to MAX(8, smp_threads)
We ignore silently the value of smp_threads when we set
the default VSMT value, and if smp_threads is greater than VSMT
kernel is going into trouble later.
Fixes: 8904e5a750
("spapr: Adjust default VSMT value for better migration compatibility")
Signed-off-by: Laurent Vivier <lvivier@redhat.com>
Reviewed-by: Greg Kurz <groug@kaod.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'hw/ppc')
| -rw-r--r-- | hw/ppc/spapr.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index 9651503..9f29434 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -2310,7 +2310,7 @@ static void spapr_set_vsmt_mode(sPAPRMachineState *spapr, Error **errp) * the value that we'd get with KVM on POWER8, the * overwhelmingly common case in production systems. */ - spapr->vsmt = 8; + spapr->vsmt = MAX(8, smp_threads); } /* KVM: If necessary, set the SMT mode: */ |