[PULL,16/30] spapr: Consider max_cpus during xics initialization
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Message ID 1436284182-5063-17-git-send-email-agraf@suse.de
State New
Headers show

Commit Message

Alexander Graf July 7, 2015, 3:49 p.m. UTC
From: Bharata B Rao <bharata@linux.vnet.ibm.com>

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>
---
 hw/ppc/spapr.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Patch
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diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index 0dba32f..61d04c6 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -308,7 +308,7 @@  static void *spapr_create_fdt_skel(hwaddr initrd_base,
     GString *hypertas = g_string_sized_new(256);
     GString *qemu_hypertas = g_string_sized_new(256);
     uint32_t refpoints[] = {cpu_to_be32(0x4), cpu_to_be32(0x4)};
-    uint32_t interrupt_server_ranges_prop[] = {0, cpu_to_be32(smp_cpus)};
+    uint32_t interrupt_server_ranges_prop[] = {0, cpu_to_be32(max_cpus)};
     int smt = kvmppc_smt_threads();
     unsigned char vec5[] = {0x0, 0x0, 0x0, 0x0, 0x0, 0x80};
     QemuOpts *opts = qemu_opts_find(qemu_find_opts("smp-opts"), NULL);
@@ -1454,7 +1454,7 @@  static void ppc_spapr_init(MachineState *machine)
 
     /* Set up Interrupt Controller before we create the VCPUs */
     spapr->icp = xics_system_init(machine,
-                                  DIV_ROUND_UP(smp_cpus * kvmppc_smt_threads(),
+                                  DIV_ROUND_UP(max_cpus * kvmppc_smt_threads(),
                                                smp_threads),
                                   XICS_IRQS);