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authorAlexey Kardashevskiy <aik@ozlabs.ru>2014-02-02 01:45:52 +1100
committerAlexander Graf <agraf@suse.de>2014-03-05 03:07:04 +0100
commit0f20ba62c35e6a779ba4ea00616192ef2abb6896 (patch)
tree7cc5b649cd408c0868908413252baef08b30c520 /hw/ppc/e500.c
parent0ce470cd4ca88e84e547a3b95159d23ce6be419e (diff)
downloadqemu-0f20ba62c35e6a779ba4ea00616192ef2abb6896.tar.gz
target-ppc: spapr: e500: fix to use cpu_dt_id
This makes use of @cpu_dt_id and related API in: 1. emulated XICS hypercall handlers as they receive fixed CPU indexes; 2. XICS-KVM to enable in-kernel XICS on right CPU; 3. device-tree renderer. This removes @cpu_index fixup as @cpu_dt_id is used instead so QEMU monitor can accept command-line CPU indexes again. This changes kvm_arch_vcpu_id() to use ppc_get_vcpu_dt_id() as at the moment KVM CPU id and device tree ID are calculated using the same algorithm. Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru> Acked-by: Mike Day <ncmike@ncultra.org> Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'hw/ppc/e500.c')
-rw-r--r--hw/ppc/e500.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/hw/ppc/e500.c b/hw/ppc/e500.c
index b37ce9d633..8a08752613 100644
--- a/hw/ppc/e500.c
+++ b/hw/ppc/e500.c
@@ -238,6 +238,7 @@ static int ppce500_load_device_tree(QEMUMachineInitArgs *args,
the first node as boot node and be happy */
for (i = smp_cpus - 1; i >= 0; i--) {
CPUState *cpu;
+ PowerPCCPU *pcpu;
char cpu_name[128];
uint64_t cpu_release_addr = MPC8544_SPIN_BASE + (i * 0x20);
@@ -246,14 +247,16 @@ static int ppce500_load_device_tree(QEMUMachineInitArgs *args,
continue;
}
env = cpu->env_ptr;
+ pcpu = POWERPC_CPU(cpu);
snprintf(cpu_name, sizeof(cpu_name), "/cpus/PowerPC,8544@%x",
- cpu->cpu_index);
+ ppc_get_vcpu_dt_id(pcpu));
qemu_fdt_add_subnode(fdt, cpu_name);
qemu_fdt_setprop_cell(fdt, cpu_name, "clock-frequency", clock_freq);
qemu_fdt_setprop_cell(fdt, cpu_name, "timebase-frequency", tb_freq);
qemu_fdt_setprop_string(fdt, cpu_name, "device_type", "cpu");
- qemu_fdt_setprop_cell(fdt, cpu_name, "reg", cpu->cpu_index);
+ qemu_fdt_setprop_cell(fdt, cpu_name, "reg",
+ ppc_get_vcpu_dt_id(pcpu));
qemu_fdt_setprop_cell(fdt, cpu_name, "d-cache-line-size",
env->dcache_line_size);
qemu_fdt_setprop_cell(fdt, cpu_name, "i-cache-line-size",