Re: [PATCH v3 07/26] x86/virt/seamldr: Introduce a wrapper for P-SEAMLDR SEAMCALLs
From: Dave Hansen
Date: Wed Jan 28 2026 - 18:05:10 EST
On 1/23/26 06:55, Chao Gao wrote:
> SEAMRET from the P-SEAMLDR clears the current VMCS structure pointed
> to by the current-VMCS pointer. A VMM that invokes the P-SEAMLDR
> using SEAMCALL must reload the current-VMCS, if required, using the
> VMPTRLD instruction.
That seems pretty mean.
This is going to need a lot more justification for why this is an
absolutely necessary requirement.
KVM folks, are you OK with this?