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| author | Christian Krinitsin <mail@krinitsin.com> | 2025-05-30 14:51:13 +0000 |
|---|---|---|
| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-05-30 14:51:13 +0000 |
| commit | 225caa38269323af1bfc2daadff5ec8bd930747f (patch) | |
| tree | e0a5fefde9ee100ba6f32fb36de6707490e4164e /mailinglist/output_launchpad/1914748 | |
| parent | 904141bfb8d5385b75eb3b7afec1dcda89af65a7 (diff) | |
| download | emulator-bug-study-225caa38269323af1bfc2daadff5ec8bd930747f.tar.gz emulator-bug-study-225caa38269323af1bfc2daadff5ec8bd930747f.zip | |
add mailinglist scraper results
Diffstat (limited to 'mailinglist/output_launchpad/1914748')
| -rw-r--r-- | mailinglist/output_launchpad/1914748 | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/mailinglist/output_launchpad/1914748 b/mailinglist/output_launchpad/1914748 new file mode 100644 index 00000000..641ffa63 --- /dev/null +++ b/mailinglist/output_launchpad/1914748 @@ -0,0 +1,24 @@ +Confuse error message when KVM can not start requested CPU + +As of commit 1ba089f2255, on Cavium CN8890 (ThunderX cores): + +$ qemu-system-aarch64 -display none -accel kvm -M virt,gic-version=3 -accel kvm -cpu cortex-a57 --trace \*kvm_vcpu\* +kvm_vcpu_ioctl cpu_index 0, type 0x4020aeae, arg 0xffff9b7f9b18 +qemu-system-aarch64: kvm_init_vcpu: kvm_arch_init_vcpu failed (0): Invalid argument + +(same using "-cpu cortex-a53" or cortex-a72). + +Explanation from Peter Maydell on IRC: +> using a specific cpu type will only work with KVM if the host CPU really is that +> exact CPU type, otherwise, use "-cpu host" or "-cpu max" + +Having a better error description would help to understand the reason. + + +This is an automated cleanup. This bug report has been moved to QEMU's +new bug tracker on gitlab.com and thus gets marked as 'invalid' now. +Please continue with the discussion here: + + https://gitlab.com/qemu-project/qemu/-/issues/239 + + |