Re: [Qemu-devel] [PATCH v6 12/37] spapr: initialize VSMT before initializing the IRQ backend

[David Gibson <david@gibson.dropbear.id.au>]

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On Thu, Dec 06, 2018 at 12:22:26AM +0100, Cédric Le Goater wrote:
> We will need to use xics_max_server_number() to create the sPAPRXive
> object modeling the interrupt controller of the machine which is
> created before the CPUs.
> 
> Signed-off-by: Cédric Le Goater <clg@kaod.org>
> Reviewed-by: Greg Kurz <groug@kaod.org>

This one stands on its own, so I've applied.

> ---
>  hw/ppc/spapr.c | 10 +++++-----
>  1 file changed, 5 insertions(+), 5 deletions(-)
> 
> diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
> index 7afd1a175bf2..50cb9f9f4a02 100644
> --- a/hw/ppc/spapr.c
> +++ b/hw/ppc/spapr.c
> @@ -2466,11 +2466,6 @@ static void spapr_init_cpus(sPAPRMachineState *spapr)
>          boot_cores_nr = possible_cpus->len;
>      }
>  
> -    /* VSMT must be set in order to be able to compute VCPU ids, ie to
> -     * call xics_max_server_number() or spapr_vcpu_id().
> -     */
> -    spapr_set_vsmt_mode(spapr, &error_fatal);
> -
>      if (smc->pre_2_10_has_unused_icps) {
>          int i;
>  
> @@ -2593,6 +2588,11 @@ static void spapr_machine_init(MachineState *machine)
>      /* Setup a load limit for the ramdisk leaving room for SLOF and FDT */
>      load_limit = MIN(spapr->rma_size, RTAS_MAX_ADDR) - FW_OVERHEAD;
>  
> +    /* VSMT must be set in order to be able to compute VCPU ids, ie to
> +     * call xics_max_server_number() or spapr_vcpu_id().
> +     */
> +    spapr_set_vsmt_mode(spapr, &error_fatal);
> +
>      /* Set up Interrupt Controller before we create the VCPUs */
>      smc->irq->init(spapr, &error_fatal);
>  

-- 
David Gibson			| I'll have my music baroque, and my code
david AT gibson.dropbear.id.au	| minimalist, thank you.  NOT _the_ _other_
				| _way_ _around_!
http://www.ozlabs.org/~dgibson

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