void
AdminQRollChkDiff_r10b::VerifyQPointers(SharedACQPtr acq, SharedASQPtr asq)
{
union CE ce;
struct nvme_gen_cq acqMetrics = acq->GetQMetrics();
struct nvme_gen_sq asqMetrics = asq->GetQMetrics();
// The CQ's metrics after reaping holds head_ptr plus 1 needed. Also Take
// Q roll over into account.
if (acqMetrics.head_ptr == 0) {
ce = acq->PeekCE(acq->GetNumEntries() - 1);
} else {
ce = acq->PeekCE(acqMetrics.head_ptr - 1);
}
uint16_t expectedVal = (2 + MAX(acq->GetNumEntries(),
asq->GetNumEntries())) % acq->GetNumEntries();
if (acqMetrics.head_ptr != expectedVal) {
acq->Dump(
FileSystem::PrepDumpFile(mGrpName, mTestName, "acq", "head_ptr"),
"CQ Metrics Head Pointer Inconsistent");
throw FrmwkEx(HERE, "Expected ACQ.head_ptr = 0x%04X but actual "
"ACQ.head_ptr = 0x%04X", expectedVal, acqMetrics.head_ptr);
}
expectedVal = (2 + MAX(acq->GetNumEntries(), asq->GetNumEntries())) %
asq->GetNumEntries();
if (asqMetrics.tail_ptr != expectedVal) {
asq->Dump(
FileSystem::PrepDumpFile(mGrpName, mTestName, "asq", "tail_ptr"),
"SQ Metrics Tail Pointer Inconsistent");
throw FrmwkEx(HERE, "Expected ASQ.tail_ptr = 0x%04X but actual "
"ASQ.tail_ptr = 0x%04X", expectedVal, asqMetrics.tail_ptr);
}
if (ce.n.SQHD != expectedVal) {
acq->Dump(
FileSystem::PrepDumpFile(mGrpName, mTestName, "acq", "CE.SQHD"),
"CE SQ Head Pointer Inconsistent");
throw FrmwkEx(HERE, "Expected CE.SQHD = 0x%04X in ACQ completion entry but actual "
"CE.SQHD = 0x%04X", expectedVal, ce.n.SQHD);
}
}
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);
}
