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envelope-from=iii@linux.ibm.com; helo=mx0b-001b2d01.pphosted.com X-Spam_score_int: -26 X-Spam_score: -2.7 X-Spam_bar: -- X-Spam_report: (-2.7 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H3=-0.01, RCVD_IN_MSPIKE_WL=-0.01, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: qemu development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org v1: https://lore.kernel.org/qemu-devel/20260714113946.275122-1-iii@linux.ibm.com/ v1 -> v2: Use cpu_loop_exit_requested() (Richard). Apply R-b, since the change is trivial enough. Hi, Christian has reported that one can make a TCG guest stuck by running PRNO TRNG with a huge buffer. This series fixes this by making PRNO TRNG end on cpu_loop_exit_requested(). Patch 1 is the fix, patch 2 is the test. Cc: Harald, because this may conflict with the CPACF series. Best regards, Ilya Ilya Leoshkevich (2): target/s390x: Make PRNO TRNG interruptible tests/tcg/s390x: Test PRNO TRNG interruptibility target/s390x/tcg/crypto_helper.c | 22 ++++++++--- tests/tcg/s390x/Makefile.target | 1 + tests/tcg/s390x/prno-trng.c | 67 ++++++++++++++++++++++++++++++++ 3 files changed, 85 insertions(+), 5 deletions(-) create mode 100644 tests/tcg/s390x/prno-trng.c -- 2.55.0