On Wed Jul 12, 2023 at 11:01 PM UTC, Haitao Huang wrote: > Under heavy load, the SGX EPC reclaimers (ksgxd or future EPC cgroup > worker) may reclaim SECS EPC page for an enclave and set > encl->secs.epc_page to NULL. But the SECS EPC page is required for EAUG > in #PF handler and is used without checking for NULL and reloading. > > Fix this by checking if SECS is loaded before EAUG and load it if it was > reclaimed. > > Signed-off-by: Haitao Huang <haitao.huang@xxxxxxxxxxxxxxx> A bug fix should be 1/*. BR, Jarkko