On 06/05/2015 02:25 PM, Bharata B Rao wrote:
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 <bhar...@linux.vnet.ibm.com>
---
hw/ppc/spapr.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index acc7233..9270234 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);
@@ -1454,9 +1454,8 @@ 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(),
- smp_threads),
- XICS_IRQS);
+ DIV_ROUND_UP(max_cpus * kvmppc_smt_threads(),
+ smp_threads), XICS_IRQS);
Please do not change the formatting of "XICS_IRQS);".
/* init CPUs */
if (cpu_model == NULL) {
--
Alexey
