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| author | Stefan Hajnoczi <stefanha@redhat.com> | 2023-09-13 13:41:57 -0400 |
|---|---|---|
| committer | Stefan Hajnoczi <stefanha@redhat.com> | 2023-09-13 13:41:57 -0400 |
| commit | 005ad32358f12fe9313a4a01918a55e60d4f39e5 (patch) | |
| tree | 1802ca330234c3711321a208fdbaf577de09cf3f | |
| parent | 6a2557c2387d566774d468748ccff597dc8ede10 (diff) | |
| parent | 8e32ddff69b6b4547cc00592ad816484e160817a (diff) | |
Merge tag 'pull-tpm-2023-09-12-3' of https://github.com/stefanberger/qemu-tpm into staging
Merge tpm 2023/09/12 v3
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# gpg: Signature made Wed 13 Sep 2023 08:46:00 EDT
# gpg: using RSA key B818B9CADF9089C2D5CEC66B75AD65802A0B4211
# gpg: Good signature from "Stefan Berger <stefanb@linux.vnet.ibm.com>" [unknown]
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg: There is no indication that the signature belongs to the owner.
# Primary key fingerprint: B818 B9CA DF90 89C2 D5CE C66B 75AD 6580 2A0B 4211
* tag 'pull-tpm-2023-09-12-3' of https://github.com/stefanberger/qemu-tpm:
tpm: fix crash when FD >= 1024 and unnecessary errors due to EINTR
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
| -rw-r--r-- | backends/tpm/tpm_util.c | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/backends/tpm/tpm_util.c b/backends/tpm/tpm_util.c index a6e6d3e72f..1856589c3b 100644 --- a/backends/tpm/tpm_util.c +++ b/backends/tpm/tpm_util.c @@ -112,12 +112,8 @@ static int tpm_util_request(int fd, void *response, size_t responselen) { - fd_set readfds; + GPollFD fds[1] = { {.fd = fd, .events = G_IO_IN } }; int n; - struct timeval tv = { - .tv_sec = 1, - .tv_usec = 0, - }; n = write(fd, request, requestlen); if (n < 0) { @@ -127,11 +123,8 @@ static int tpm_util_request(int fd, return -EFAULT; } - FD_ZERO(&readfds); - FD_SET(fd, &readfds); - /* wait for a second */ - n = select(fd + 1, &readfds, NULL, NULL, &tv); + n = RETRY_ON_EINTR(g_poll(fds, 1, 1000)); if (n != 1) { return -errno; } |