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ppc/pnv: use class attribute to limit SMT threads for different machines

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Use a class attribute to specify the number of SMT threads per core
permitted for different machines, 8 for powernv8 and 4 for powernv9/10.

Reviewed-by: Cédric Le Goater <clg@redhat.com>
Reviewed-by: Harsh Prateek Bora <harshpb@linux.ibm.com>
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
This commit is contained in:
Nicholas Piggin 2024-05-24 15:52:04 +10:00
parent 60d30cff84
commit d76cb5a53b
2 changed files with 10 additions and 3 deletions
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include/hw/ppc/pnv.h
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@ -76,6 +76,7 @@ struct PnvMachineClass {
/*< public >*/
const char *compat;
int compat_size;
int max_smt_threads;
void (*dt_power_mgt)(PnvMachineState *pnv, void *fdt);
void (*i2c_init)(PnvMachineState *pnv);