Actually run spell check this time ... On Thu, 2024-08-29 at 10:38 +0800, Aaron Lu wrote: > When current node doesn't have a EPC section configured by firmware and "current node" -> "the current node" "a EPC section" -> "an EPC section" > all other EPC sections memory are used up, CPU can stuck inside the "EPC sections memory" -> "EPC sections" "can stuck" -> "can get stuck" > while loop in __sgx_alloc_epc_page() forever and soft lockup will happen. > Note how nid_of_current will never equal to nid in that while loop because > nid_of_current is not set in sgx_numa_mask. > > Also worth mentioning is that it's perfectly fine for firmware to not > seup an EPC section on a node. Setting an EPC section on each node can > be good for performance but that's not a requirement functionality wise. > [...]
