summary refs log tree commit diff stats
path: root/results/classifier/108/other/1979
diff options
context:
space:
mode:
authorChristian Krinitsin <mail@krinitsin.com>2025-06-05 06:55:18 +0000
committerChristian Krinitsin <mail@krinitsin.com>2025-06-05 06:55:18 +0000
commit993a7c1ea28968a4479a87ad6c2637a7045d2d51 (patch)
tree024d7266fc695c4f93ab6ce0fcd52326f3ac379d /results/classifier/108/other/1979
parent2773b5e236e2217a35a53dbc298757610c7bbbc6 (diff)
downloademulator-bug-study-993a7c1ea28968a4479a87ad6c2637a7045d2d51.tar.gz
emulator-bug-study-993a7c1ea28968a4479a87ad6c2637a7045d2d51.zip
add new classifier result
Diffstat (limited to 'results/classifier/108/other/1979')
-rw-r--r--results/classifier/108/other/197946
1 files changed, 46 insertions, 0 deletions
diff --git a/results/classifier/108/other/1979 b/results/classifier/108/other/1979
new file mode 100644
index 00000000..cff3c146
--- /dev/null
+++ b/results/classifier/108/other/1979
@@ -0,0 +1,46 @@
+device: 0.905
+debug: 0.820
+PID: 0.708
+graphic: 0.650
+vnc: 0.630
+files: 0.591
+socket: 0.553
+boot: 0.549
+semantic: 0.500
+performance: 0.466
+network: 0.466
+permissions: 0.396
+KVM: 0.355
+other: 0.254
+
+pc-q35-7.2 breaks the pcie hot plugin
+Description of problem:
+the new pc-q35 version >6.0 break the pcie hot plug feature
+if I use 5.2, 6.0, it works fine. `dmesg | grep pcieport` shows that:
+there is pciehp which provide functionality of hot plug for PCIE device
+```
+[test@localhost ~]$ dmesg | grep pcieport
+[    1.161129] pcieport 0000:00:02.0: PME: Signaling with IRQ 24
+[    1.162254] pcieport 0000:00:02.0: AER: enabled with IRQ 24
+[    1.163218] pcieport 0000:00:02.0: pciehp: Slot #0 AttnBtn+ PwrCtrl+ MRL- AttnInd+ PwrInd+ HotPlug+ Surprise+ Interlock+ NoCompl- IbPresDis- LLActRep+
+```
+
+if I switch to 6.1, 6.2, 7.0, 7.1 ,7.2, the pciehp does not show any control slot.
+```
+[test@localhost ~]$ dmesg | grep pcieport
+[    1.164311] pcieport 0000:00:02.0: PME: Signaling with IRQ 24
+[    1.165446] pcieport 0000:00:02.0: AER: enabled with IRQ 24
+```
+Steps to reproduce:
+1. run the qemu command as I produced
+2. connect to console
+3. run `dmesg | grep pcieport`
+4. you can try to plug in a GPU or something else, the device initialization will fail because there is no pciehp slow to power it on, normall you will see something like following, with >6.0 you cannot see them:
+  ```
+  pciehp: Slot(0-8): Attention button pressed
+  pciehp: Slot(0-8) Powering on due to button press
+  pciehp: Slot(0-8): Card present
+  pciehp: Slot(0-8): Link Up
+  ```
+Additional information:
+