qemu-devel
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: Missing features in QEMU SapphireRapid definition


From: Manish Mishra
Subject: Re: Missing features in QEMU SapphireRapid definition
Date: Tue, 23 Apr 2024 07:23:20 +0000

Thanks Wang Lie. Yes sure will do same until we have new version.

 

Thanks

Manish Mishra

 

From: Wang, Lei <lei4.wang@intel.com>
Date: Tuesday, 23 April 2024 at 12:50 PM
To: Manish Mishra <manish.mishra@nutanix.com>, qemu-devel@nongnu.org <qemu-devel@nongnu.org>
Cc: christopher.r.blevins@intel.com <christopher.r.blevins@intel.com>, robert.hu@linux.intel.com <robert.hu@linux.intel.com>
Subject: Re: Missing features in QEMU SapphireRapid definition

!-------------------------------------------------------------------|
  CAUTION: External Email

|-------------------------------------------------------------------!

Hi Manish,

Thanks for the information. It seems those 3 features are missing in the SPR CPU
Model definition, we are currently polishing our new SPR CPU Model version, you
can launch the SPR CPU Model using:

        -cpu SapphireRapids,+cldemote,+movdiri,+movdir64b

as a workaround and sorry for the inconvenience:)

Thanks,
Lei

On 4/23/2024 14:57, Manish Mishra wrote:
> Hi Everyone,
>
> We see few features like movdiri, movdiri64b, cldemote are present on
> SapphireRapid nodes and are also mentioned as supported in intel manual.  But
> these are missing from the QEMU definition of SapphireRapid CPUs
> https://urldefense.proofpoint.com/v2/url?u=https-3A__github.com_qemu_qemu_commit_7eb061b06e97af9a8da7f31b839d78997ae737fc&d=DwIDaQ&c=s883GpUCOChKOHiocYtGcg&r=c4KON2DiMd-szjwjggQcuUvTsPWblztAL0gVzaHnNmc&m=qsXsvA9Qo3ML3oCccH0qSA3BBq4544AcaMXOeabvdeje0HQH32tdJGQbXZ6EZPhX&s=HqvoOOETdcRl9-Ki8PWb-pjrF0lBMIm1CDV8T0eJt8g&e=
> <https://urldefense.proofpoint.com/v2/url?u=https-3A__github.com_qemu_qemu_commit_7eb061b06e97af9a8da7f31b839d78997ae737fc&d=DwIDaQ&c=s883GpUCOChKOHiocYtGcg&r=c4KON2DiMd-szjwjggQcuUvTsPWblztAL0gVzaHnNmc&m=qsXsvA9Qo3ML3oCccH0qSA3BBq4544AcaMXOeabvdeje0HQH32tdJGQbXZ6EZPhX&s=HqvoOOETdcRl9-Ki8PWb-pjrF0lBMIm1CDV8T0eJt8g&e= >.
> There may be other features too missing but we were particularly interested in
> these three. So just wanted to understand if there is any reason for this.  Any
> help on this will be really appreciated.
😊
>
> Thanks
>
> Manish Mishra
>
>  
>


reply via email to

[Prev in Thread] Current Thread [Next in Thread]