diff options
| -rw-r--r-- | kernel/liveupdate/kexec_handover.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/kernel/liveupdate/kexec_handover.c b/kernel/liveupdate/kexec_handover.c index fbe109a0d858..b0be06c41d92 100644 --- a/kernel/liveupdate/kexec_handover.c +++ b/kernel/liveupdate/kexec_handover.c @@ -637,8 +637,10 @@ static void __init kho_reserve_scratch(void) kho_scratch_cnt = num_online_nodes() + 2; size = kho_scratch_cnt * sizeof(*kho_scratch); kho_scratch = memblock_alloc(size, PAGE_SIZE); - if (!kho_scratch) + if (!kho_scratch) { + pr_err("Failed to reserve scratch array\n"); goto err_disable_kho; + } /* * reserve scratch area in low memory for lowmem allocations in the @@ -647,8 +649,10 @@ static void __init kho_reserve_scratch(void) size = scratch_size_lowmem; addr = memblock_phys_alloc_range(size, CMA_MIN_ALIGNMENT_BYTES, 0, ARCH_LOW_ADDRESS_LIMIT); - if (!addr) + if (!addr) { + pr_err("Failed to reserve lowmem scratch buffer\n"); goto err_free_scratch_desc; + } kho_scratch[i].addr = addr; kho_scratch[i].size = size; @@ -657,8 +661,10 @@ static void __init kho_reserve_scratch(void) /* reserve large contiguous area for allocations without nid */ size = scratch_size_global; addr = memblock_phys_alloc(size, CMA_MIN_ALIGNMENT_BYTES); - if (!addr) + if (!addr) { + pr_err("Failed to reserve global scratch buffer\n"); goto err_free_scratch_areas; + } kho_scratch[i].addr = addr; kho_scratch[i].size = size; @@ -669,8 +675,10 @@ static void __init kho_reserve_scratch(void) addr = memblock_alloc_range_nid(size, CMA_MIN_ALIGNMENT_BYTES, 0, MEMBLOCK_ALLOC_ACCESSIBLE, nid, true); - if (!addr) + if (!addr) { + pr_err("Failed to reserve nid %d scratch buffer\n", nid); goto err_free_scratch_areas; + } kho_scratch[i].addr = addr; kho_scratch[i].size = size; |