Re: [libvirt] [PATCH 4/9] xen: Add coverity[ptr_arith] and [sign_extension] tags

The old cpu bitmap setting algorithm causes a couple of complaints which have been tagged. --- src/xen/xen_hypervisor.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/src/xen/xen_hypervisor.c b/src/xen/xen_hypervisor.c index a770f53..bfee56d 100644 --- a/src/xen/xen_hypervisor.c +++ b/src/xen/xen_hypervisor.c @@ -1795,8 +1795,11 @@ virXen_setvcpumap(int handle, int id, unsigned int vcpu, return -1; memset(pm, 0, sizeof(cpumap_t)); - for (j = 0; j < maplen; j++) + for (j = 0; j < maplen; j++) { + /* coverity[ptr_arith] */ + /* coverity[sign_extension] */ *(pm + (j / 8)) |= cpumap[j] << (8 * (j & 7)); + }