tree 6e4fb110364f8ae768e71e40129930024839e87f
parent 0ef930a29f432320d979e227a305f927bb15eb09
author Marc-André Lureau <marcandre.lureau@redhat.com> 1694438751 +0400
committer Michael Tokarev <mjt@tls.msk.ru> 1695194294 +0300

tpm: fix crash when FD >= 1024 and unnecessary errors due to EINTR

Replace select() with poll() to fix a crash when QEMU has a large number
of FDs. Also use RETRY_ON_EINTR to avoid unnecessary errors due to EINTR.

Cc: qemu-stable@nongnu.org
Fixes: https://bugzilla.redhat.com/show_bug.cgi?id=2020133
Fixes: 56a3c24ffc ("tpm: Probe for connected TPM 1.2 or TPM 2")
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Michael Tokarev <mjt@tls.msk.ru>
Reviewed-by: Stefan Berger <stefanb@linux.ibm.com>
Signed-off-by: Stefan Berger <stefanb@linux.ibm.com>
(cherry picked from commit 8e32ddff69b6b4547cc00592ad816484e160817a)
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>