diff options
Diffstat (limited to 'xen/arch/arm/smpboot.c')
| -rw-r--r-- | xen/arch/arm/smpboot.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/xen/arch/arm/smpboot.c b/xen/arch/arm/smpboot.c index 945f4739a9..8ea4750fdf 100644 --- a/xen/arch/arm/smpboot.c +++ b/xen/arch/arm/smpboot.c @@ -39,6 +39,9 @@ EXPORT_SYMBOL(cpu_possible_map); struct cpuinfo_arm cpu_data[NR_CPUS]; +/* CPU logical map: map xen cpuid to an MPIDR */ +u32 __cpu_logical_map[NR_CPUS] = { [0 ... NR_CPUS-1] = MPIDR_INVALID }; + /* Fake one node for now. See also include/asm-arm/numa.h */ nodemask_t __read_mostly node_online_map = { { [0] = 1UL } }; @@ -85,6 +88,7 @@ smp_clear_cpu_maps (void) cpumask_clear(&cpu_online_map); cpumask_set_cpu(0, &cpu_online_map); cpumask_set_cpu(0, &cpu_possible_map); + cpu_logical_map(0) = READ_SYSREG(MPIDR_EL1) & MPIDR_HWID_MASK; } int __init |