void
InvalidMSIXIRQ_r10b::ASQCmdToxify(SharedASQPtr asq, uint16_t illegalIrqVec)
{
struct backdoor_inject inject;
struct nvme_gen_sq asqMetrics = asq->GetQMetrics();
LOG_NRM("Attempt to utilize illegal IRQ vec %d", illegalIrqVec);
if (asqMetrics.tail_ptr_virt)
inject.cmd_ptr = (asqMetrics.tail_ptr_virt - 1);
else
inject.cmd_ptr = (asq->GetNumEntries() - 1);
inject.q_id = asq->GetQId();
inject.dword = 11;
inject.value_mask = 0xFFFF0000;
inject.value = (illegalIrqVec << 16);
LOG_NRM("Inject toxic parameters: (qId, cmd_ptr, dword, mask, val) = "
"(%d, %d, %d, %d, %d)", inject.q_id, inject.cmd_ptr, inject.dword,
inject.value_mask, inject.value);
asq->SetToxicCmdValue(inject);
}
void
IllegalCreateQs_r10b::ASQCmdToxify(SharedASQPtr asq, uint8_t dw, uint32_t mask,
uint32_t val)
{
struct nvme_gen_sq asqMetrics = asq->GetQMetrics();
struct backdoor_inject inject;
inject.q_id = asq->GetQId();
if (asqMetrics.tail_ptr_virt)
inject.cmd_ptr = asqMetrics.tail_ptr_virt - 1;
else
inject.cmd_ptr = asq->GetNumEntries() - 1;
inject.dword = dw;
inject.value_mask = mask;
inject.value = val;
LOG_NRM("Inject toxic parameters: (qId, cmd_ptr, dword, mask, val) = "
"(%d, %d, %d, %d, %d)", inject.q_id, inject.cmd_ptr, inject.dword,
inject.value_mask, inject.value);
asq->SetToxicCmdValue(inject);
}
