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authorDaniel P. Berrangé <berrange@redhat.com>2025-07-18 16:05:12 +0100
committerFabiano Rosas <farosas@suse.de>2025-07-22 19:39:30 -0300
commitedea818371bd7179b55f38d3b113d342251d8f9b (patch)
tree2459be8560010e2d770edf156fbda47389aa54d1
parent24ad5e19952b326796c8a3a1595c57ff180dab84 (diff)
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io: add support for activating TLS thread safety workaround
Add a QIO_CHANNEL_FEATURE_CONCURRENT_IO feature flag. If this is set on a QIOChannelTLS session object, the TLS session will be marked as requiring thread safety, which will activate the workaround for GNUTLS bug 1717 if needed. Signed-off-by: Daniel P. Berrangé <berrange@redhat.com> Reviewed-by: Fabiano Rosas <farosas@suse.de> Link: https://lore.kernel.org/qemu-devel/20250718150514.2635338-3-berrange@redhat.com Signed-off-by: Fabiano Rosas <farosas@suse.de>
-rw-r--r--include/io/channel.h1
-rw-r--r--io/channel-tls.c5
2 files changed, 6 insertions, 0 deletions
diff --git a/include/io/channel.h b/include/io/channel.h
index 62b6571..234e5db 100644
--- a/include/io/channel.h
+++ b/include/io/channel.h
@@ -46,6 +46,7 @@ enum QIOChannelFeature {
QIO_CHANNEL_FEATURE_WRITE_ZERO_COPY,
QIO_CHANNEL_FEATURE_READ_MSG_PEEK,
QIO_CHANNEL_FEATURE_SEEKABLE,
+ QIO_CHANNEL_FEATURE_CONCURRENT_IO,
};
diff --git a/io/channel-tls.c b/io/channel-tls.c
index db2ac1d..a8248a9 100644
--- a/io/channel-tls.c
+++ b/io/channel-tls.c
@@ -241,6 +241,11 @@ void qio_channel_tls_handshake(QIOChannelTLS *ioc,
{
QIOTask *task;
+ if (qio_channel_has_feature(QIO_CHANNEL(ioc),
+ QIO_CHANNEL_FEATURE_CONCURRENT_IO)) {
+ qcrypto_tls_session_require_thread_safety(ioc->session);
+ }
+
task = qio_task_new(OBJECT(ioc),
func, opaque, destroy);