diff options
Diffstat (limited to '')
| -rw-r--r-- | results/classifier/108/other/2055 | 22 | ||||
| -rw-r--r-- | results/classifier/108/other/2055003 | 115 |
2 files changed, 137 insertions, 0 deletions
diff --git a/results/classifier/108/other/2055 b/results/classifier/108/other/2055 new file mode 100644 index 00000000..c7d426d6 --- /dev/null +++ b/results/classifier/108/other/2055 @@ -0,0 +1,22 @@ +device: 0.888 +vnc: 0.796 +graphic: 0.754 +socket: 0.692 +network: 0.658 +semantic: 0.572 +performance: 0.533 +debug: 0.475 +files: 0.399 +other: 0.378 +boot: 0.276 +permissions: 0.271 +PID: 0.118 +KVM: 0.010 + +Unable to set the PBMTE bit in the menvcfg register for RISCV 64 bit +Description of problem: +We are unable to program the PBMTE bit in the menvcfg register of a RV64 machine. The following is the command that was used to do this. + +write_csr(menvcfg,PTE_PBMT); +Steps to reproduce: +1. A simple test program with the above command should be able to reproduce this issue. diff --git a/results/classifier/108/other/2055003 b/results/classifier/108/other/2055003 new file mode 100644 index 00000000..86ec40d0 --- /dev/null +++ b/results/classifier/108/other/2055003 @@ -0,0 +1,115 @@ +permissions: 0.623 +other: 0.620 +vnc: 0.611 +device: 0.589 +debug: 0.512 +performance: 0.512 +PID: 0.490 +semantic: 0.490 +graphic: 0.469 +KVM: 0.423 +files: 0.408 +socket: 0.367 +boot: 0.360 +network: 0.322 + +Qemu cmdline core dumped with more(8193 or more) cpus + +---Debugger--- +A debugger is not configured + +---Steps to Reproduce--- + +---Problem Description--- + Qemu cmdline core dumped with more(8193 or more) cpus + +---Debugger--- +A debugger is not configured + +---Steps to Reproduce--- + Qemu cmdline core dumped when more number of CPUs were given. + + +[root@ltcmihawk39 ~]# qemu-system-ppc64 -accel tcg -smp 10,maxcpus=9000 +** +ERROR:../tcg/region.c:782:tcg_region_init: assertion failed: (region_size >= 2 * page_size) +Bail out! ERROR:../tcg/region.c:782:tcg_region_init: assertion failed: (region_size >= 2 * page_size) +Aborted (core dumped) + +Expected Result: +Warning message like "Number of cpus requested exceeds the cpus supported" + +Actual Result: +core dumped + +Steps to Reproduce: +-------------------- + +1. Clone the upstream qemu from https://gitlab.com/qemu-project/qemu.git +2. Compile qemu with below steps. + cd qemu/ + git submodule init + git submodule update --recursive + ./configure --target-list=ppc64-softmmu --prefix=/usr + make + make install +3. set maxcpus=8193 or more + + +[root@ltcmihawk39 ~]# qemu-system-ppc64 --version +QEMU emulator version 8.0.94 (v8.1.0-rc4) +Copyright (c) 2003-2023 Fabrice Bellard and the QEMU Project developers + +NOTE: This behavior is observed only when qemu is built without disabling the tcg. + +Contact Information = <email address hidden> + +Machine Type = x + +---uname output--- +x + +Action needed + +Our IBM Dev want to include this patch in latest Canonical distro. + +Need the distro to review and integrate fixes provided by IBM + +https://github.com/qemu/qemu/commit/c4f91d7b7be76c47015521ab0109c6e998a369b0 + +Need to include this commit in latest Canonical distro. + +FWIW, this bug tracker is not used for qemu for a long time. See https://gitlab.com/qemu-project/qemu/ instead. + +Hi Michael, +as I read it this is just for tracking the integration of the patch which is already upstream to go into Ubuntu - in that case the tracker is correct. + +But it was wrong in the beginning, yet Frank fixed it and your comments raced. + +@Frank maybe some teaching needed to have bugproxy open it in the right place to begin with? + + +quilt patch for commit c4f91d7b7be + +This bug was fixed in the package qemu - 1:8.2.1+ds-1ubuntu8 + +--------------- +qemu (1:8.2.1+ds-1ubuntu8) noble; urgency=medium + + * d/p/u/lp2012763-maxcpus-too-low.patch: Actually set the max_cpus + property of the new Mantic machine types. (LP: #2012763) + + -- Sergio Durigan Junior <email address hidden> Mon, 25 Mar 2024 14:58:39 -0400 + +------- Comment From <email address hidden> 2024-04-18 11:45 EDT------- +I have verified this bug on latest Ubuntu24.04 Host and the issue is not getting reproduced anymore! + +root@ubuntu2404lp2:~# qemu-system-ppc64 -accel tcg -smp 10,maxcpus=9000 +qemu-system-ppc64: Invalid SMP CPUs 9000. The max CPUs supported by machine 'pseries-noble' is 4096 + +root@ubuntu2404lp2:~# qemu-system-ppc64 -accel tcg -smp 10,maxcpus=123456789 +qemu-system-ppc64: Invalid SMP CPUs 123456789. The max CPUs supported by machine 'pseries-noble' is 4096 + +kernel: 6.8.0-22-generic ppc64le ppc64le GNU/Linux +qemu: QEMU emulator version 8.2.2 (Debian 1:8.2.2+ds-0ubuntu1) + |