[edk2-devel] Is Uart Baselib code compatible with RS485 device?

2024-11-26 Thread Yoshinoya via groups.io
Hi, Current UDK UART related code runs well with RS232 compatible COM port. Such as BaseSerialPort Lib. Could this lib use on RS485 COM Port? Some PCIE-UART card supports RS485, Could i use this type device with UDK base code? Thanks -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You

[edk2-devel] Secure Boot: error enrolling dbx from uefi.org into dbxDefault (file is in wrong format?)

2024-11-26 Thread Rebecca Cran
I'm working on Secure Boot support and noticed the dbxDefault variable isn't being created: during boot I get the messages: SecureBootFetchData: Invalid key format: 0 Content for dbxDefault not found I'm using ArmPlatformPkg/SecureBootDefaultKeys.fdf.inc to add the data to my firmware. The

[edk2-devel] Event: TianoCore Bug Triage - APAC / NAMO - Wednesday, November 27, 2024 #cal-reminder

2024-11-26 Thread Group Notification
*Reminder: TianoCore Bug Triage - APAC / NAMO* *When:* Wednesday, November 27, 2024 5:30pm to 6:30pm (UTC-08:00) America/Los Angeles *Where:* https://teams.microsoft.com/l/meetup-join/19%3ameeting_OTk1YzJhN2UtOGQwNi00NjY4LWEwMTktY2JiODRlYTY1NmY0%40thread.v2/0?context=%7b%22Tid%22%3a%2246c98d88-e3

Re: [edk2-devel] [BUG] Extremely slow boot times with CPU and GPU passthrough and host phys-bits > 40

2024-11-26 Thread mitchell.augustin via groups.io
Thanks Gerd, > When hotplugging devices you might need the 'pref64-reserve=' property > for '-device pcie-root-port' to make the bridge window larger. Double thanks for this - it was exactly what I needed, and I am now able to get hotplug working on a VM where the GPUs weren't attached at boot.

Re: [edk2-devel] [BUG] Extremely slow boot times with CPU and GPU passthrough and host phys-bits > 40

2024-11-26 Thread Gerd Hoffmann via groups.io
On Mon, Nov 25, 2024 at 11:58:02AM -0800, via groups.io wrote: > Thanks. > > > That is extremely slow.  How does /proc/iomem look like?  Anything > > overlapping the ECAM maybe? > > Slow and fast guests' and host's /proc/iomem outputs are attached. For > the fast guest, I also included the mapp