KVM: SEV: Restrict userspace return codes for KVM_HC_MAP_GPA_RANGE

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To align with the updated TDX api that allows userspace to request
that guests retry MAP_GPA operations, make sure that userspace is only
returning EINVAL or EAGAIN as possible error codes.

Reviewed-by: Michael Roth <michael.roth@amd.com>
Signed-off-by: Sagi Shahar <sagis@google.com>
Link: https://patch.msgid.link/20260305222627.4193305-3-sagis@google.com
Signed-off-by: Sean Christopherson <seanjc@google.com>

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Sagi Shahar 2026-03-05 22:26:27 +00:00 • committed by Sean Christopherson

parent 3e2dec1ede

commit 5d40e5b494

1 changed files with 10 additions and 2 deletions

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arch/x86/kvm/svm/sev.c

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