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Re: [Qemu-arm] [Qemu-devel] [PATCH 6/9] hw/arm/virt-acpi-build: Advertis


From: Andrew Jones
Subject: Re: [Qemu-arm] [Qemu-devel] [PATCH 6/9] hw/arm/virt-acpi-build: Advertise one or two GICR structures
Date: Thu, 14 Jun 2018 15:43:48 +0200
User-agent: NeoMutt/20180512

On Wed, Jun 13, 2018 at 10:48:40AM +0200, Eric Auger wrote:
> Depending on the number of smp_cpus we now register one or two
> GICR structures.
> 
> Signed-off-by: Eric Auger <address@hidden>
> ---
>  hw/arm/virt-acpi-build.c | 9 +++++++++
>  1 file changed, 9 insertions(+)
> 
> diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c
> index 74f5744..eefd1d4 100644
> --- a/hw/arm/virt-acpi-build.c
> +++ b/hw/arm/virt-acpi-build.c
> @@ -670,6 +670,7 @@ build_madt(GArray *table_data, BIOSLinker *linker, 
> VirtMachineState *vms)
>  
>      if (vms->gic_version == 3) {
>          AcpiMadtGenericTranslator *gic_its;
> +        int nb_redist_regions = virt_gicv3_redist_region_count(vms);
>          AcpiMadtGenericRedistributor *gicr = acpi_data_push(table_data,
>                                                           sizeof *gicr);
>  
> @@ -678,6 +679,14 @@ build_madt(GArray *table_data, BIOSLinker *linker, 
> VirtMachineState *vms)
>          gicr->base_address = cpu_to_le64(memmap[VIRT_GIC_REDIST].base);
>          gicr->range_length = cpu_to_le32(memmap[VIRT_GIC_REDIST].size);
>  
> +        if (nb_redist_regions == 2) {
> +            gicr = acpi_data_push(table_data, sizeof(*gicr));
> +            gicr->type = ACPI_APIC_GENERIC_REDISTRIBUTOR;
> +            gicr->length = sizeof(*gicr);
> +            gicr->base_address = cpu_to_le64(memmap[VIRT_GIC_REDIST2].base);
> +            gicr->range_length = cpu_to_le32(memmap[VIRT_GIC_REDIST2].size);
> +        }
> +
>          if (its_class_name() && !vmc->no_its) {
>              gic_its = acpi_data_push(table_data, sizeof *gic_its);
>              gic_its->type = ACPI_APIC_GENERIC_TRANSLATOR;
> -- 
> 2.5.5
> 
>

Reviewed-by: Andrew Jones <address@hidden>



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