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Merge "haven: hh_rm_iface: Avoid integer overflow for multiplication"

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qctecmdr 2022-02-06 22:13:46 -08:00 • committed by Gerrit - the friendly Code Review server
commit d4f2423d74
1 changed files with 2 additions and 0 deletions
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2
drivers/virt/haven/hh_rm_iface.c
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@ -121,6 +121,8 @@ hh_rm_vm_get_hyp_res(hh_vmid_t vmid, u32 *n_entries)
/* The response payload should contain all the resource entries */
if (resp_payload_size < sizeof(*n_entries) ||
(sizeof(*resp_entries) &&
(resp_payload->n_resource_entries > U32_MAX / sizeof(*resp_entries))) ||
(sizeof(*n_entries) > (U32_MAX -
(resp_payload->n_resource_entries * sizeof(*resp_entries)))) ||
resp_payload_size != sizeof(*n_entries) +