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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: 56a3c24 ("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 8e32ddf) Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
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