Bug 205701
Summary: | Can't access RAM from PCIe | ||
---|---|---|---|
Product: | Drivers | Reporter: | ranran (ranshalit) |
Component: | PCI | Assignee: | drivers_pci (drivers_pci) |
Status: | NEW --- | ||
Severity: | normal | CC: | bjorn |
Priority: | P1 | ||
Hardware: | Intel | ||
OS: | Linux | ||
Kernel Version: | 4.18.0 | Subsystem: | |
Regression: | No | Bisected commit-id: | |
Attachments: |
dmesg v4.18.0
dmesg v4.18.0 intel_iommu=off lspci test_module.c |
Description
ranran
2019-11-29 06:59:48 UTC
Created attachment 286117 [details]
dmesg v4.18.0
dmesg.log from Ranran
Created attachment 286119 [details]
dmesg v4.18.0 intel_iommu=off
dmesg_intel_iommu_off.log from Ranran
please see module driver here: https://docs.google.com/document/d/1LlqTnfoqdmwABrR6xOAPlQOzDw1aGjS5hhNI61IwULw/edit?usp=sharing Thanks Hi, 1. Trying to disable Virtualization did not help.... 2. result for lspci : https://docs.google.com/document/d/1gE4Ba4UmuVJRVRVl4JvsDUy8gXJYtPKuUOpC2eUL14M/edit?usp=sharing Thanks Hello, I have tried to upgrade to latest kernel 5.4 (elrepo in centos), but with this processor/board (system x3650, Xeon), it get hang during kernel boot, without any error in dmesg, just keeps waiting for nothing for couple of minutes and than drops to dracut. I am really stuck with this, is there any way to get progress with this bug ? Please help, Ran Created attachment 286201 [details] lspci The lspci mentioned in comment #4. Attached in bugzilla to prevent the link in comment #4 from becoming stale, e.g., if the owner deletes the Google Document, the link will no longer work. Created attachment 286203 [details] test_module.c This is the module mentioned in comment #3. |