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| author | Peter Maydell <peter.maydell@linaro.org> | 2021-04-10 16:58:56 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2021-04-10 16:58:56 +0100 |
| commit | 555249a59e9cdd6b58da103aba5cf3a2d45c899f (patch) | |
| tree | fb7fa2d4f6759c8b62cb3016b1b83f567f57d104 /hw/cpu/core.c | |
| parent | 836b36af9340c42d5a6642070d99944329e388bc (diff) | |
| parent | 0b47ec4b95ad1952e55e639711d442f8ec6e1345 (diff) | |
| download | focaccia-qemu-555249a59e9cdd6b58da103aba5cf3a2d45c899f.tar.gz focaccia-qemu-555249a59e9cdd6b58da103aba5cf3a2d45c899f.zip | |
Merge remote-tracking branch 'remotes/ehabkost-gl/tags/x86-next-pull-request' into staging
x86 and CPU bug fixes for 6.0-rc3 * Add missing features to EPYC-Rome CPU model (Babu Moger) * Fix crash with "-device ...-cpu-core,help" (Greg Kurz) # gpg: Signature made Fri 09 Apr 2021 21:20:18 BST # gpg: using RSA key 5A322FD5ABC4D3DBACCFD1AA2807936F984DC5A6 # gpg: issuer "ehabkost@redhat.com" # gpg: Good signature from "Eduardo Habkost <ehabkost@redhat.com>" [full] # Primary key fingerprint: 5A32 2FD5 ABC4 D3DB ACCF D1AA 2807 936F 984D C5A6 * remotes/ehabkost-gl/tags/x86-next-pull-request: cpu/core: Fix "help" of CPU core device types i386: Add missing cpu feature bits in EPYC-Rome model Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/cpu/core.c')
| -rw-r--r-- | hw/cpu/core.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/hw/cpu/core.c b/hw/cpu/core.c index 92d3b2fbad..9876075155 100644 --- a/hw/cpu/core.c +++ b/hw/cpu/core.c @@ -66,10 +66,16 @@ static void core_prop_set_nr_threads(Object *obj, Visitor *v, const char *name, static void cpu_core_instance_init(Object *obj) { - MachineState *ms = MACHINE(qdev_get_machine()); CPUCore *core = CPU_CORE(obj); - core->nr_threads = ms->smp.threads; + /* + * Only '-device something-cpu-core,help' can get us there before + * the machine has been created. We don't care to set nr_threads + * in this case since it isn't used afterwards. + */ + if (current_machine) { + core->nr_threads = current_machine->smp.threads; + } } static void cpu_core_class_init(ObjectClass *oc, void *data) |