On Mon, Dec 20, 2021 at 01:16:59PM -0800, Tadeusz Struk wrote: > When an invalid (non exitsinting) handle is used in a tpm command, > that uses the resource manager interface (/dev/tpmrm0) the resource > manager tries to load it from its internal cache, but fails and > returns an -EINVAL error to the caller. The existing async handler > doesn't handle these error cases currently and the condition in the > poll handler never returns mask with EPOLLIN set causing the userspace > code to get stack. Make sure that error conditions also contribute > to the poll mask so that a correct error code could passed back > to the caller. Can you instead describe a failure scenario? This is very cryptic. /Jarkko
