Re: [PATCH v4 0/2] Extend KVM_HC_MAP_GPA_RANGE api to allow retry

From: Sean Christopherson

Date: Fri May 29 2026 - 18:49:48 EST


On Thu, 05 Mar 2026 22:26:25 +0000, Sagi Shahar wrote:
> In some cases, userspace might decide to split MAP_GPA requests and
> retry them the next time the guest runs. One common case is MAP_GPA
> requests received right before intrahost migration when userspace
> might decide to complete the request after the migration is complete
> to reduce blackout time.
>
> This is v4 of the series.
>
> [...]

Applied to kvm-x86 misc, thanks!

[1/2] KVM: TDX: Allow userspace to return errors to guest for MAPGPA
https://github.com/kvm-x86/linux/commit/3e2dec1ede0a
[2/2] KVM: SEV: Restrict userspace return codes for KVM_HC_MAP_GPA_RANGE
https://github.com/kvm-x86/linux/commit/5d40e5b49442

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https://github.com/kvm-x86/linux/tree/next