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xen: Add coverity[ptr_arith] and [sign_extension] tags

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The old cpu bitmap setting algorithm causes a couple of complaints which
have been tagged.
This commit is contained in:
John Ferlan 2013-01-22 09:40:59 -05:00 committed by Michal Privoznik
parent 316ed4128b
commit 8b55992f4e
1 changed files with 4 additions and 1 deletions
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5
src/xen/xen_hypervisor.c
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@ -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));
}
if (hv_versions.hypervisor == 1) {
xen_op_v1 op;