Re: [PATCH v3 13/13] x86/msr: Simplify some rdmsrq() use cases

[Jürgen Groß]

On 11.09.26 23:33, Shreshth Srivastava wrote:
> Hi Juergen,
>
> I'm working on a v3 of Dave's "x86/msr: Consolidate native/paravirt MSR
> functions" series on top of yours, so I tried testing this patch.

You should look at [1] and [2] as well.

> While I'm here: you mentioned you'd send a V3 after rc1 if conflicts
> turned up. Is that still the plan? I wasn't sure whether to base on v2
> plus the respins of 4 and 13, or wait.

I did send out V3 yesterday [3].

> Most of the code this touches can't run on my box, so I compared compiled
> output instead. Built patches 1-12, then 1-13, with the same .config and
> compiler, and diffed "objdump -d" output for every .o in both trees. All
> 9396 objects came out identical. The 1-13 kernel boots fine under KVM.
>
> Only tried the one config: x86_64, gcc 11.5.0,
> CPU_SUP_{INTEL,AMD,ZHAOXIN}=y, HYPERV=y, KVM_INTEL=y, KVM_INTEL_TDX=y.
>
> Tested-by: Shreshth Srivastava <shreshth.srivastava@xxxxxxxxx>

Thanks.


Juergen

[1]: https://lore.kernel.org/lkml/20260911075216.3142309-1-jgross@xxxxxxxx/T/#t
[2]: https://lore.kernel.org/lkml/20260911084211.3149957-1-jgross@xxxxxxxx/T/#t
[3]: https://lore.kernel.org/lkml/20260911074530.3140830-1-jgross@xxxxxxxx/T/#t

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