Bug 1204696
| Summary: | Expose PM system states in fw_cfg file on Q35 | ||
|---|---|---|---|
| Product: | Red Hat Enterprise Linux 7 | Reporter: | Amit Shah <amit.shah> |
| Component: | qemu-kvm-rhev | Assignee: | Laszlo Ersek <lersek> |
| Status: | CLOSED ERRATA | QA Contact: | Virtualization Bugs <virt-bugs> |
| Severity: | unspecified | Docs Contact: | |
| Priority: | unspecified | ||
| Version: | 7.1 | CC: | amit.shah, areis, huding, juzhang, lersek, virt-maint, xfu, xwei, yama |
| Target Milestone: | rc | ||
| Target Release: | --- | ||
| Hardware: | Unspecified | ||
| OS: | Unspecified | ||
| Whiteboard: | |||
| Fixed In Version: | qemu-kvm-rhev-2.3.0-11.el7 | Doc Type: | Bug Fix |
| Doc Text: | Story Points: | --- | |
| Clone Of: | Environment: | ||
| Last Closed: | 2015-12-04 16:32:24 UTC | Type: | Bug |
| 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: | |||
| Bug Blocks: | 1227278 | ||
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Description
Amit Shah
2015-03-23 11:37:14 UTC
(In reply to Amit Shah from comment #0) > Description of problem: > During the review of patches for bug , It was bug 1170533. Now part of Paolo's patchset at http://thread.gmane.org/gmane.comp.emulators.qemu/335589 Upstream commits: 1 9a10bbb hw/acpi: acpi_pm1_cnt_init(): take "disable_s3" and "disable_s4" 2 e3845e7 hw/acpi: move "etc/system-states" fw_cfg file from PIIX4 to core 3 6e7d824 hw/acpi: piix4_pm_init(): take fw_cfg object no more How to test: ------------- CODE=/usr/share/OVMF/OVMF_CODE.fd TMPL=/usr/share/OVMF/OVMF_VARS.fd cp $TMPL vars.fd /usr/libexec/qemu-kvm \ -nodefaults \ -M q35 \ -drive if=pflash,readonly,format=raw,file=$CODE \ -drive if=pflash,format=raw,file=vars.fd \ -debugcon file:debug.log \ -global isa-debugcon.iobase=0x402 \ -chardev stdio,signal=off,mux=on,id=char0 \ -mon chardev=char0,mode=readline,default \ -serial chardev:char0 \ -global ICH9-LPC.disable_s3=0 ------------- Once the edk2 setup utility appears on the serial console, switch to the QEMU monitor with [C-a c], and exit qemu with "quit". Then the "debug.log" file must contain the following line: ------------- S3 support was detected on QEMU ------------- Fix included in qemu-kvm-rhev-2.3.0-11.el7 verify the bug according to comment 7 host info: 3.10.0-297.el7.x86_64 qemu-kvm-rhev-2.3.0-13.el7.x86_64 steps: 1.install ovmf-20150414-2.gitc9e5618.el7 in host 2.cp /usr/share/OVMF/OVMF_VARS.fd /home 3./usr/libexec/qemu-kvm -nodefaults -M q35 -drive if=pflash,readonly,format=raw,file=/usr/share/OVMF/OVMF_CODE.fd -drive if=pflash,format=raw,file=/home/vars.fd -debugcon file:debug.log -global isa-debugcon.iobase=0x402 -chardev stdio,signal=off,mux=on,id=char0 -mon chardev=char0,mode=readline,default -serial chardev:char0 -global ICH9-LPC.disable_s3=0 4.Once the edk2 setup utility appears on the serial console, switch to the QEMU monitor with [C-a c], and exit qemu with "quit". results: The "debug.log" file contains the following line: ------------- S3 support was detected on QEMU ------------- Based on the above, I think the bug has been fixed. According to comment12, set this issue as verified. 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, 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://rhn.redhat.com/errata/RHBA-2015-2546.html |