From 8e8d3c8c118a9411b1f8959a0aa545fd7bff5406 Mon Sep 17 00:00:00 2001 From: Damjan Marion Date: Tue, 23 Oct 2018 22:54:40 +0200 Subject: physmem coverity issues Change-Id: Ie9ff9b751190632dfc4576e5cbb1987a4142af5e Signed-off-by: Damjan Marion --- src/vlib/buffer.c | 2 +- src/vlib/physmem.c | 4 ++-- src/vppinfra/pmalloc.c | 5 +++-- 3 files changed, 6 insertions(+), 5 deletions(-) (limited to 'src') diff --git a/src/vlib/buffer.c b/src/vlib/buffer.c index 2f15e6530da..22cf7999be7 100644 --- a/src/vlib/buffer.c +++ b/src/vlib/buffer.c @@ -860,7 +860,7 @@ vlib_buffer_register_physmem_map (vlib_main_t * vm, u32 physmem_map_index) vlib_buffer_pool_t *p; vlib_physmem_map_t *m = vlib_physmem_get_map (vm, physmem_map_index); uword start = pointer_to_uword (m->base); - uword size = m->n_pages << m->log2_page_size; + uword size = (uword) m->n_pages << m->log2_page_size; if (bm->buffer_mem_size == 0) { diff --git a/src/vlib/physmem.c b/src/vlib/physmem.c index e2d88922f56..2599bce944d 100755 --- a/src/vlib/physmem.c +++ b/src/vlib/physmem.c @@ -39,7 +39,7 @@ vlib_physmem_shared_map_create (vlib_main_t * vm, char *name, uword size, clib_pmalloc_arena_t *a; clib_error_t *error = 0; void *va; - int i; + uword i; va = clib_pmalloc_create_shared_arena (pm, name, size, numa_node); @@ -87,7 +87,7 @@ vlib_physmem_init (vlib_main_t * vm) /* check if pagemap is accessible */ pt = clib_mem_vm_get_paddr (&pt, min_log2 (sysconf (_SC_PAGESIZE)), 1); - if (pt[0]) + if (pt && pt[0]) vpm->flags |= VLIB_PHYSMEM_MAIN_F_HAVE_PAGEMAP; vec_free (pt); diff --git a/src/vppinfra/pmalloc.c b/src/vppinfra/pmalloc.c index d354cce8a7d..0f9df9c6641 100644 --- a/src/vppinfra/pmalloc.c +++ b/src/vppinfra/pmalloc.c @@ -279,7 +279,7 @@ pmalloc_map_pages (clib_pmalloc_main_t * pm, clib_pmalloc_arena_t * a, goto error; } - memset (va, 0, n_pages << pm->log2_page_sz); + clib_memset (va, 0, n_pages << pm->log2_page_sz); sys_page_size = sysconf (_SC_PAGESIZE); pagemap_fd = open ((char *) "/proc/self/pagemap", O_RDONLY); @@ -324,7 +324,8 @@ clib_pmalloc_create_shared_arena (clib_pmalloc_main_t * pm, char *name, { clib_pmalloc_arena_t *a; clib_pmalloc_page_t *pp; - u32 n_pages = round_pow2 (size, 1 << pm->log2_page_sz) >> pm->log2_page_sz; + u32 n_pages = round_pow2 (size, 1ULL << pm->log2_page_sz) >> + pm->log2_page_sz; if (n_pages + vec_len (pm->pages) > pm->max_pages) return 0; -- cgit 1.2.3-korg