Bug 2179033
| Summary: | bugs in emulation of BMI instructions (for libguestfs without KVM) [rhel-9.3.0] | ||
|---|---|---|---|
| Product: | Red Hat Enterprise Linux 9 | Reporter: | RHEL Program Management Team <pgm-rhel-tools> |
| Component: | qemu-kvm | Assignee: | Paolo Bonzini <pbonzini> |
| qemu-kvm sub component: | CPU Models | QA Contact: | liunana <nanliu> |
| Status: | CLOSED ERRATA | Docs Contact: | |
| Severity: | high | ||
| Priority: | high | CC: | chayang, jinzhao, juzhang, lersek, mrezanin, nilal, pbonzini, rjones, virt-maint, ymankad, yoguo, zhguo |
| Version: | 9.2 | Keywords: | Regression, Triaged |
| Target Milestone: | rc | ||
| Target Release: | --- | ||
| Hardware: | Unspecified | ||
| OS: | Unspecified | ||
| Whiteboard: | |||
| Fixed In Version: | qemu-kvm-8.0.0-1.el9 | Doc Type: | If docs needed, set a value |
| Doc Text: | Story Points: | --- | |
| Clone Of: | 2173590 | Environment: | |
| Last Closed: | 2023-11-07 08:27:12 UTC | Type: | --- |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
| Bug Depends On: | 2173590, 2180898 | ||
| Bug Blocks: | |||
Addtional info: guest# virt-what redhat qemu Tested with the following packages on RHEL9.3 host:
qemu-kvm-8.0.0-1.el9.x86_64
libguestfs-1.50.1-3.el9.x86_64
kernel-5.14.0-300.el9.x86_64
Steps:
1.
$ LIBGUESTFS_BACKEND=direct LIBGUESTFS_BACKEND_SETTINGS=force_tcg libguestfs-test-tool
...
/usr/libexec/qemu-kvm \
-global virtio-blk-pci.scsi=off \
-no-user-config \
-nodefaults \
-display none \
-machine q35,accel=tcg,graphics=off \
-cpu max,la57=off \
-m 1280 \
-no-reboot \
-rtc driftfix=slew \
-no-hpet \
-global kvm-pit.lost_tick_policy=discard \
-kernel /var/tmp/.guestfs-1002/appliance.d/kernel \
-initrd /var/tmp/.guestfs-1002/appliance.d/initrd \
-object rng-random,filename=/dev/urandom,id=rng0 \
-device virtio-rng-pci,rng=rng0 \
-device virtio-scsi-pci,id=scsi \
-drive file=/tmp/libguestfsU9fh1Z/scratch1.img,cache=unsafe,format=raw,id=hd0,if=none \
-device scsi-hd,drive=hd0 \
-drive file=/var/tmp/.guestfs-1002/appliance.d/root,snapshot=on,id=appliance,cache=unsafe,if=none \
-device scsi-hd,drive=appliance \
-device virtio-serial-pci \
-serial stdio \
-chardev socket,path=/run/user/0/libguestfsFfbIfi/guestfsd.sock,id=channel0 \
-device virtserialport,chardev=channel0,name=org.libguestfs.channel.0 \
-append "panic=1 console=ttyS0 edd=off udevtimeout=6000 udev.event-timeout=6000 no_timer_check printk.time=1 cgroup_disable=memory usbcore.nousb cryptomgr.notests tsc=reliable 8250.nr_uarts=1 root=UUID=94874061-5b04-4ef4-aeef-606990aeef3a selinux=0 guestfs_verbose=1 TERM=xterm-256color"
qemu-kvm: -no-hpet: warning: -no-hpet is deprecated, use '-machine hpet=off' instead
\x1bc\x1b[?7l\x1b[2J\x1b[0mSeaBIOS (version 1.16.1-1.el9)
Booting from ROM..\x1bc\x1b[?7l\x1b[2J[ 0.000000] Linux version 5.14.0-300.el9.x86_64 (mockbuild.eng.bos.redhat.com) (gcc (GCC) 11.3.1 20221121 (Red Hat 11.3.1-4), GNU ld version 2.35.2-39.el9) #1 SMP PREEMPT_DYNAMIC Mon Apr 17 04:33:53 EDT 2023
[ 0.000000] The list of certified hardware and cloud instances for Red Hat Enterprise Linux 9 can be viewed at the Red Hat Ecosystem Catalog, https://catalog.redhat.com.
[ 0.000000] Command line: panic=1 console=ttyS0 edd=off udevtimeout=6000 udev.event-timeout=6000 no_timer_check printk.time=1 cgroup_disable=memory usbcore.nousb cryptomgr.notests tsc=reliable 8250.nr_uarts=1 root=UUID=94874061-5b04-4ef4-aeef-606990aeef3a selinux=0 guestfs_verbose=1 TERM=xterm-256color
...
===== TEST FINISHED OK =====
Sanity check passed on libguestfs side.
QE bot(pre verify): Set 'Verified:Tested,SanityOnly' as gating/tier1 test pass. Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory (Moderate: qemu-kvm security, bug fix, and enhancement update), and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHSA-2023:6368 |
Test PASS with qemu-kvm-8.0.0-1.el9.x86_64. Test Env: Host: qemu-kvm-8.0.0-1.el9.x86_64 5.14.0-300.el9.x86_64 Guest: 5.14.0-300.el9.x86_64 Test results inside guest: # ./a.out 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 @yoguo Would you please help to test the libguestfs regression test for this bug? Thanks.