Public bug reported: ---Problem Description--- QEMU system emulation of s390x sometimes hangs when running Linux. Turns out that interrupts on an EX instructions can result in endless loops. Contact Information = cborn...@de.ibm.com These 4 patches are missing from TCG
https://git.qemu.org/?p=qemu.git;a=commit;h=b67b6c7ce4d56bb76a523eb63feb4a1978b05351 https://git.qemu.org/?p=qemu.git;a=commit;h=8ec2edac5f32117b523620a216638704d80bbed9 https://git.qemu.org/?p=qemu.git;a=commit;h=872e13796f732cfd65c4dc62bd2e4bbdbb4fa848 https://git.qemu.org/?p=qemu.git;a=commit;h=3d8111fd3bf7298486bcf1a72013b44c9044104e Richard Henderson (4): target/s390x: Remove DISAS_GOTO_TB target/s390x: Remove DISAS_PC_STALE target/s390x: Remove DISAS_PC_STALE_NOCHAIN target/s390x: Exit tb after executing ex_value ** Affects: linux (Ubuntu) Importance: Undecided Assignee: Ubuntu on IBM Power Systems Bug Triage (ubuntu-power-triage) Status: New ** Tags: architecture-all bugnameltc-198914 severity-medium targetmilestone-inin--- ** Tags added: architecture-all bugnameltc-198914 severity-medium targetmilestone-inin--- ** Changed in: ubuntu Assignee: (unassigned) => Ubuntu on IBM Power Systems Bug Triage (ubuntu-power-triage) ** Package changed: ubuntu => linux (Ubuntu) -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1981339 Title: [UBUNTU 22.04] s390x system emulation of QEMU has random hangs Status in linux package in Ubuntu: New Bug description: ---Problem Description--- QEMU system emulation of s390x sometimes hangs when running Linux. Turns out that interrupts on an EX instructions can result in endless loops. Contact Information = cborn...@de.ibm.com These 4 patches are missing from TCG https://git.qemu.org/?p=qemu.git;a=commit;h=b67b6c7ce4d56bb76a523eb63feb4a1978b05351 https://git.qemu.org/?p=qemu.git;a=commit;h=8ec2edac5f32117b523620a216638704d80bbed9 https://git.qemu.org/?p=qemu.git;a=commit;h=872e13796f732cfd65c4dc62bd2e4bbdbb4fa848 https://git.qemu.org/?p=qemu.git;a=commit;h=3d8111fd3bf7298486bcf1a72013b44c9044104e Richard Henderson (4): target/s390x: Remove DISAS_GOTO_TB target/s390x: Remove DISAS_PC_STALE target/s390x: Remove DISAS_PC_STALE_NOCHAIN target/s390x: Exit tb after executing ex_value To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1981339/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
