diff options
Diffstat (limited to 'hw/spapr.c')
| -rw-r--r-- | hw/spapr.c | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/hw/spapr.c b/hw/spapr.c index 63e5d336ea..c2675e1cc1 100644 --- a/hw/spapr.c +++ b/hw/spapr.c @@ -29,6 +29,9 @@ #include "elf.h" #include "net.h" #include "blockdev.h" +#include "cpus.h" +#include "kvm.h" +#include "kvm_ppc.h" #include "hw/boards.h" #include "hw/ppc.h" @@ -105,6 +108,7 @@ static void *spapr_create_fdt_skel(const char *cpu_model, uint32_t interrupt_server_ranges_prop[] = {0, cpu_to_be32(smp_cpus)}; int i; char *modelname; + int smt = kvmppc_smt_threads(); #define _FDT(exp) \ do { \ @@ -164,13 +168,18 @@ static void *spapr_create_fdt_skel(const char *cpu_model, for (env = first_cpu; env != NULL; env = env->next_cpu) { int index = env->cpu_index; - uint32_t gserver_prop[] = {cpu_to_be32(index), 0}; /* HACK! */ + uint32_t servers_prop[smp_threads]; + uint32_t gservers_prop[smp_threads * 2]; char *nodename; uint32_t segs[] = {cpu_to_be32(28), cpu_to_be32(40), 0xffffffff, 0xffffffff}; uint32_t tbfreq = kvm_enabled() ? kvmppc_get_tbfreq() : TIMEBASE_FREQ; uint32_t cpufreq = kvm_enabled() ? kvmppc_get_clockfreq() : 1000000000; + if ((index % smt) != 0) { + continue; + } + if (asprintf(&nodename, "%s@%x", modelname, index) < 0) { fprintf(stderr, "Allocation failure\n"); exit(1); @@ -195,9 +204,18 @@ static void *spapr_create_fdt_skel(const char *cpu_model, pft_size_prop, sizeof(pft_size_prop)))); _FDT((fdt_property_string(fdt, "status", "okay"))); _FDT((fdt_property(fdt, "64-bit", NULL, 0))); - _FDT((fdt_property_cell(fdt, "ibm,ppc-interrupt-server#s", index))); + + /* Build interrupt servers and gservers properties */ + for (i = 0; i < smp_threads; i++) { + servers_prop[i] = cpu_to_be32(index + i); + /* Hack, direct the group queues back to cpu 0 */ + gservers_prop[i*2] = cpu_to_be32(index + i); + gservers_prop[i*2 + 1] = 0; + } + _FDT((fdt_property(fdt, "ibm,ppc-interrupt-server#s", + servers_prop, sizeof(servers_prop)))); _FDT((fdt_property(fdt, "ibm,ppc-interrupt-gserver#s", - gserver_prop, sizeof(gserver_prop)))); + gservers_prop, sizeof(gservers_prop)))); if (env->mmu_model & POWERPC_MMU_1TSEG) { _FDT((fdt_property(fdt, "ibm,processor-segment-sizes", |