EDK2/ArmPkg/Library/ArmSmcLib has code to do SMC calls.
There are ArmCallSmc[0-3]() functions for up to 3 arguments/results and
ArmCallSmc() function which can use 7 arguments and get 4 results back.
This implementation looks like version B (Nov 2016) of SMCCC
specification [1] with one more
I think the generic answer is no DEBUG() is not guaranteed to be MP safe.
Jeff is pointing out in the edk2 your platform build can control what libraries
are used to implement DEBUG(), so you might be able to make it work in your
case.
Base libs are libraries that don’t depend on other things
There is also one extra caveat about UEFI runtime that I forgot to mention.
There is no way to share the hardware between UEFI and the OS, so UEFI really
needs dedicated hardware.
Thanks,
Andrew Fish
PS This makes me think of a Windows story from the 1990’s when Windows added
Plug-and-Play fo
On 5/30/2024 8:33 AM, Tommy Huang wrote>> On 5/29/2024 8:18 PM, Leif
Lindholm via groups.io wrote:
+Nhi,
Could you check/verify these work fine on your systems?
Yes, I can. Thanks Leif for reaching out to me.
Hi Tommy Huang - Could you please create a Pull Request (PR) or share a
branch so I
On 5/30/2024 8:44 PM, Du Lin wrote:
Is there any feedback from CXL stakeholders?
I am meeting with some folks today and will follow up on this thread.
It is OK if more time is needed to check with CXL stakeholders. But looks like
we all agree that the GCD attribute conversion table shall be
