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[Qemu-devel] [PATCH v5 1/7] spapr: Consider max_cpus during xics initial
From: |
Bharata B Rao |
Subject: |
[Qemu-devel] [PATCH v5 1/7] spapr: Consider max_cpus during xics initialization |
Date: |
Tue, 16 Jun 2015 11:00:12 +0530 |
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 <address@hidden>
---
hw/ppc/spapr.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index acc7233..2d9fc9c 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);
--
2.1.0
- [Qemu-devel] [PATCH v5 0/7] sPAPR CPU hotplug pre-requisites, Bharata B Rao, 2015/06/16
- [Qemu-devel] [PATCH v5 1/7] spapr: Consider max_cpus during xics initialization,
Bharata B Rao <=
- [Qemu-devel] [PATCH v5 2/7] spapr: Support ibm, lrdr-capacity device tree property, Bharata B Rao, 2015/06/16
- [Qemu-devel] [PATCH v5 3/7] cpus: Add a macro to walk CPUs in reverse, Bharata B Rao, 2015/06/16
- [Qemu-devel] [PATCH v5 5/7] spapr: Consolidate cpu init code into a routine, Bharata B Rao, 2015/06/16
- [Qemu-devel] [PATCH v5 4/7] spapr: Reorganize CPU dt generation code, Bharata B Rao, 2015/06/16
- [Qemu-devel] [PATCH v5 6/7] ppc: Update cpu_model in MachineState, Bharata B Rao, 2015/06/16
- [Qemu-devel] [PATCH v5 7/7] xics_kvm: Don't enable KVM_CAP_IRQ_XICS if already enabled, Bharata B Rao, 2015/06/16
- Re: [Qemu-devel] [PATCH v5 0/7] sPAPR CPU hotplug pre-requisites, David Gibson, 2015/06/18