spapr: Consider max_cpus during xics initialization
Use max_cpus instead of smp_cpus when intializating xics system. Also report max_cpus in ibm,interrupt-server-ranges device tree property of interrupt controller node. Signed-off-by: Bharata B Rao <bharata@linux.vnet.ibm.com> Signed-off-by: David Gibson <david@gibson.dropbear.id.au> Signed-off-by: Alexander Graf <agraf@suse.de>
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@ -308,7 +308,7 @@ static void *spapr_create_fdt_skel(hwaddr initrd_base,
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GString *hypertas = g_string_sized_new(256);
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GString *qemu_hypertas = g_string_sized_new(256);
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uint32_t refpoints[] = {cpu_to_be32(0x4), cpu_to_be32(0x4)};
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uint32_t interrupt_server_ranges_prop[] = {0, cpu_to_be32(smp_cpus)};
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uint32_t interrupt_server_ranges_prop[] = {0, cpu_to_be32(max_cpus)};
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int smt = kvmppc_smt_threads();
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unsigned char vec5[] = {0x0, 0x0, 0x0, 0x0, 0x0, 0x80};
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QemuOpts *opts = qemu_opts_find(qemu_find_opts("smp-opts"), NULL);
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@ -1454,7 +1454,7 @@ static void ppc_spapr_init(MachineState *machine)
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/* Set up Interrupt Controller before we create the VCPUs */
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spapr->icp = xics_system_init(machine,
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DIV_ROUND_UP(smp_cpus * kvmppc_smt_threads(),
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DIV_ROUND_UP(max_cpus * kvmppc_smt_threads(),
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smp_threads),
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XICS_IRQS);
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