diff options
Diffstat (limited to 'hw/spapr.c')
| -rw-r--r-- | hw/spapr.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/hw/spapr.c b/hw/spapr.c index 193398b7a1..4d2a55e355 100644 --- a/hw/spapr.c +++ b/hw/spapr.c @@ -188,6 +188,8 @@ static void *spapr_create_fdt_skel(const char *cpu_model, 0xffffffff, 0xffffffff}; uint32_t tbfreq = kvm_enabled() ? kvmppc_get_tbfreq() : TIMEBASE_FREQ; uint32_t cpufreq = kvm_enabled() ? kvmppc_get_clockfreq() : 1000000000; + uint32_t vmx = kvm_enabled() ? kvmppc_get_vmx() : 0; + uint32_t dfp = kvm_enabled() ? kvmppc_get_dfp() : 0; if ((index % smt) != 0) { continue; @@ -235,6 +237,21 @@ static void *spapr_create_fdt_skel(const char *cpu_model, segs, sizeof(segs)))); } + /* Advertise VMX/VSX (vector extensions) if available + * 0 / no property == no vector extensions + * 1 == VMX / Altivec available + * 2 == VSX available */ + if (vmx) { + _FDT((fdt_property_cell(fdt, "ibm,vmx", vmx))); + } + + /* Advertise DFP (Decimal Floating Point) if available + * 0 / no property == no DFP + * 1 == DFP available */ + if (dfp) { + _FDT((fdt_property_cell(fdt, "ibm,dfp", dfp))); + } + _FDT((fdt_end_node(fdt))); } |